Trademark Litigation Toolkit: From Complaint to Judgment in Federal Court

By Casey Scott McKay · 2024-05-12

This toolkit is a guided tour of everything in the Marksy corpus that bears on a federal trademark case, arranged in the order a case actually happens. It opens with the forum decision — district court, the TTAB, a UDRP proceeding, or nothing at all — and explains what each forum can and cannot give you. It then walks the lifecycle: pre-suit investigation and the demand letter, subject matter jurisdiction under 28 U.S.C. § 1338 and personal jurisdiction over out-of-state and foreign sellers, pleading the four claims that usually travel together, emergency relief under Rule 65 and the Trademark Modernization Act presumption, the discovery plan that actually matters in a confusion case, surveys and Daubert practice, summary judgment, bench versus jury trial, the full remedial menu under § 1117, and appeal. A circuit-by-circuit table sets out the confusion-factor test in each of the twelve regional circuits plus the Federal Circuit's DuPont factors, with the leading case and the factor that tends to decide cases there. Every stage points to the Marksy article, guide, checklist, or template that does the work in depth and when in the case to reach for it, followed by a branching reading path, a primary-authorities table, and the forms library.

IP and Technology > Trademarks | Toolkit | Published 12 May 2024 - Updated 15 August 2025 | Casey Scott McKay - marksy.us

Summary. This toolkit is a guided tour of everything in the Marksy corpus that bears on a federal trademark case, arranged in the order a case actually happens — forum choice, pre-suit investigation, jurisdiction and venue, pleading, emergency relief, discovery, surveys and experts, dispositive motions, trial, remedies, and appeal. A circuit-by-circuit table sets out the likelihood-of-confusion test in each of the twelve regional circuits plus the Federal Circuit's DuPont factors, with the leading case and the factor that tends to decide cases there. Every stage points to the Marksy article, guide, checklist, or template that does the work in depth, and says when in the case to reach for it. It closes with a branching reading path, a primary-authorities table, and the forms library.

Keywords: trademark litigation · lanham act section 32 · 15 u.s.c. 1114 · 15 u.s.c. 1125(a) · likelihood of confusion by circuit · polaroid factors · sleekcraft factors · personal jurisdiction and venue · declaratory judgment action · preliminary injunction · expedited discovery · rule 30(b)(6) deposition · consumer survey evidence · daubert motion · summary judgment · bench trial findings · disgorgement of profits · exceptional case attorney fees · section 37 cancellation · interlocutory appeal

Start Here

A federal trademark case is not one problem. It is nine problems in sequence, and the lawyers who lose usually lose because they solved problem six while problem two was still open.

This toolkit is for the lawyer who has a live dispute — a competitor selling under a confusingly similar mark, a demand letter that just arrived, a licensee who kept selling after termination — and needs to know what happens next, in what order, and which Marksy document does the heavy lifting at each step. It is written for litigators who do not try trademark cases every month, for prosecution counsel suddenly holding an enforcement file, and for in-house counsel deciding whether to authorize the budget.

It answers three questions:

Where should this dispute go — federal district court, the Trademark Trial and Appeal Board, a UDRP panel, or a settlement conversation that never becomes a filing?
What has to be true, and provable, at each stage — from the Rule 11 investigation through the findings of fact a court of appeals will review for clear error?
What is the win actually worth, and when do you find that out?

If you read only one thing, read Preliminary Injunctions in Trademark Cases: The Four-Factor Test After eBay and the Trademark Modernization Act. Most trademark cases are decided, in substance, at the preliminary injunction hearing. The order that issues in month three sets the settlement value of everything that follows. If you understand that motion, you understand the case.

Throughout, one matter runs as an example. Northmark Optics, Inc., a Boulder company, has sold binoculars and rifle scopes under NORTHMARK since 2014 and owns an incontestable registration. In February a Nevada startup called North Marque Optical LLC launched NORTH MARQUE spotting scopes on Amazon and at two of the same regional trade shows. Northmark's sales director forwards three emails from dealers asking whether the companies are related. That is the file on counsel's desk.

The Map: A Federal Trademark Case, End to End

Trademark infringement is a statutory tort with a deceptively simple test. The plaintiff must own a valid, protectable mark and must show that the defendant's use in commerce is likely to cause confusion as to source, sponsorship, or affiliation. Registered marks travel under Section 32, 15 U.S.C. § 1114(1); unregistered marks and trade dress travel under Section 43(a), 15 U.S.C. § 1125(a)(1)(A); false advertising is a separate claim under § 1125(a)(1)(B) with a separate standing analysis after Lexmark International, Inc. v. Static Control Components, Inc., 572 U.S. 118 (2014). Dilution of a famous mark is § 1125(c). Bad-faith domain registration is the ACPA, § 1125(d). Most complaints plead three or four of these plus state unfair competition, because the elements overlap and the discovery is the same.

Everything difficult sits inside the word "likely."

Ownership and validity come first. A registration on the Principal Register is prima facie evidence of validity, ownership, and exclusive right to use, 15 U.S.C. § 1115(a), and a mark that has been in continuous use for five years and has cleared a Section 15 filing becomes incontestable under § 1065 — which forecloses a descriptiveness attack entirely. Park 'N Fly, Inc. v. Dollar Park & Fly, Inc., 469 U.S. 189 (1985). Incontestability is not invulnerability: the nine defenses in § 1115(b) survive it, including genericness, functionality, abandonment, fraud, and prior use in a discrete geographic area. Unregistered marks must first clear the distinctiveness spectrum from Abercrombie & Fitch Co. v. Hunting World, Inc., 537 F.2d 4, 9 (2d Cir. 1976), and unregistered product-design trade dress must show secondary meaning in every case, Wal-Mart Stores, Inc. v. Samara Brothers, Inc., 529 U.S. 205, 216 (2000), and must not be functional, TrafFix Devices, Inc. v. Marketing Displays, Inc., 532 U.S. 23 (2001).

Then confusion. Every circuit uses a multi-factor test descended from § 731 of the 1938 Restatement of Torts, and no two lists are identical. The factors are weighed, not counted. In most circuits the ultimate finding is a question of fact reviewed for clear error under Fed. R. Civ. P. 52(a)(6); the Sixth Circuit treats the ultimate balancing as a legal conclusion, Homeowners Group, Inc. v. Home Marketing Specialists, Inc., 931 F.2d 1100 (6th Cir. 1991), the Second Circuit reviews the individual Polaroid findings for clear error and the balancing de novo, Star Industries, Inc. v. Bacardi & Co., 412 F.3d 373 (2d Cir. 2005), and the Federal Circuit, sitting over the TTAB, calls confusion a question of law built on subsidiary facts, Recot, Inc. v. Becton, 214 F.3d 1322 (Fed. Cir. 2000). That difference decides how you write the proposed findings.

Then the procedural spine. Federal courts have exclusive jurisdiction over Lanham Act claims under 28 U.S.C. § 1338(a), with related state unfair competition claims riding along under § 1338(b) and § 1367. Personal jurisdiction over an out-of-state seller is the usual minimum-contacts problem sharpened by e-commerce; Ford Motor Co. v. Montana Eighth Judicial District Court, 592 U.S. 351 (2021), confirmed that claims need only "relate to" forum contacts, and Fed. R. Civ. P. 4(k)(2) supplies a national-contacts backstop for foreign defendants not subject to jurisdiction in any state. Venue is 28 U.S.C. § 1391(b) — the Federal Circuit's patent venue rules do not apply. And after Abitron Austria GmbH v. Hetronic International, Inc., 600 U.S. 412 (2023), the Lanham Act reaches only domestic uses in commerce, which is now the first question in any case against an overseas manufacturer.

Then time. A contested trademark case that goes to judgment typically runs eighteen to thirty months and costs a plaintiff somewhere between $350,000 and $2 million, depending on whether there is a survey, an accounting expert, and an injunction hearing. Roughly nine in ten settle. The two events that move settlement value are the preliminary injunction ruling and the summary judgment ruling, which is why the entire budget bends around those two dates.

Then money. Section 35, 15 U.S.C. § 1117(a), is written in the language of equity: the plaintiff may recover the defendant's profits, its own damages, and costs, "subject to the principles of equity." After Romag Fasteners, Inc. v. Fossil, Inc., 590 U.S. 212, 218 (2020), willfulness is not an inflexible precondition to a profits award under § 1125(a) — but it still matters enormously to how a court exercises discretion. The plaintiff proves the defendant's gross sales; the defendant bears the burden on all deductions. That single burden allocation is why disgorgement, not damages, is the realistic monetary claim in most cases. And after Dewberry Group, Inc. v. Dewberry Engineers Inc., 604 U.S. 321 (2025), "defendant's profits" means the named defendant's — so the caption is a damages decision.

Then the exits. A permanent injunction under § 1116(a), sometimes cancellation of the loser's registration under § 1119, a fee award if the case is exceptional under § 1117(a) and Octane Fitness, LLC v. ICON Health & Fitness, Inc., 572 U.S. 545, 554 (2014), and an appeal — either from final judgment under 28 U.S.C. § 1291 or, much earlier and much more often, from the injunction under § 1292(a)(1).

1. Forum: The Decision You Make Before You Make Any Others

The TTAB and a federal district court answer different questions. The Board decides whether a mark may be registered or should stay registered. It cannot enjoin anyone, cannot award a dollar, and cannot decide who may use what. A district court decides use, and it can do everything — including order the Director to cancel a registration under 15 U.S.C. § 1119. If your client needs the infringement to stop, the Board is the wrong building.

The complication is B&B Hardware, Inc. v. Hargis Industries, Inc., 575 U.S. 138 (2015): when the usages adjudicated by the Board are materially the same as those before the court, a TTAB confusion ruling can carry issue-preclusive effect in later litigation. That turns a $60,000 opposition into a bet on the merits of a $1 million case. Decide deliberately.

Federal Court vs. TTAB: Where to Bring Your Dispute is the one-page orientation to that fork — registration versus use, what each tribunal can order, and why the answer is often "both, in sequence." Read it in the first client meeting, before anyone drafts anything. TTAB Proceedings: Opposition vs. Cancellation sits underneath it and explains which Board proceeding fits your posture: opposition if the application is published, cancellation if it registered. Reach for that one the moment a watch notice lands and you have thirty days.

If the dispute is really about a domain name, the fork is different again. UDRP vs. Federal Lawsuit: Picking the Right Weapon for Domain Disputes compares a $1,500 administrative proceeding that can only transfer or cancel a domain against an ACPA action that can also produce statutory damages of $1,000 to $100,000 per domain under § 1117(d). Read it before you pay a filing fee anywhere. Cybersquatting and the ACPA covers the statutory claim itself, including the in rem route under § 1125(d)(2) when the registrant is anonymous or offshore — which is most of the time.

2. Pre-Suit: The Four Weeks That Decide the Case

Rule 11(b) requires that the factual contentions in your complaint have evidentiary support. In a trademark case that means buying the goods, screenshotting the listings with a timestamp and a hash, pulling the defendant's corporate filings, checking whether your own registration's § 1111 notice practice has been clean, and confirming the client did not sit on this for four years.

Delay is the single most common self-inflicted wound. It defeats preliminary injunctions and it feeds a laches defense, which in most circuits requires unreasonable delay plus prejudice, with a presumption arising once the analogous state limitations period has run. The Ninth Circuit adds the six E-Systems equity factors. E-Systems, Inc. v. Monitek, Inc., 720 F.2d 604, 607 (9th Cir. 1983).

Pre-Litigation Enforcement Checklist is the short, disciplined sweep to run before anything leaves the office: confirm the correct legal name of the responsible party, gather registration and serial numbers, calendar the deadlines, and collect the specimens and exhibits. It takes an hour and it prevents the two errors that embarrass counsel most — suing a dissolved LLC and pleading a registration that lapsed.

Sending an Effective Cease-and-Desist Letter covers the demand itself. Send it when you want the conduct to stop and you can live with a two-week delay; do not send it when you intend to move for a TRO next Tuesday, because the letter hands the defendant a chance to make an inventory argument and, in some circuits, to file a declaratory judgment action in a forum you did not choose. That risk is real: a demand letter creating a reasonable apprehension of suit will usually satisfy the "all the circumstances" actual-controversy test of MedImmune, Inc. v. Genentech, Inc., 549 U.S. 118, 127 (2007), and 28 U.S.C. §§ 2201-2202 does the rest.

Responding to a Cease-and-Desist Letter is the mirror image, for the week your client's mail brings one. Its value is sequencing: preserve first, tender to insurance second, evaluate third, answer fourth — never in the other order. Reach for it on day one of a defense engagement, before anyone drafts a conciliatory email that becomes Exhibit C.

For the client who is not yet in a dispute but is about to be, Trademark Watch Services: What to Monitor explains what a watch notice actually catches and what it misses. It belongs in the annual portfolio review, not in the litigation file — but a plaintiff who can show a documented watch and enforcement program has a materially better answer to "why did you wait?"

3. Pleading: Four Claims, One Set of Facts

The Northmark complaint will plead § 32 infringement of the registered mark, § 43(a) unfair competition and false designation of origin, state statutory and common-law unfair competition, and — only if the fame evidence is genuinely there — federal dilution. It will attach the registration certificate and the TSDR status printout. It will allege specific dealer confusion with dates. It will plead the entity that books the revenue, not just the entity on the label.

Two pleading traps deserve naming. First, fraud on the USPTO must be pleaded with Rule 9(b) particularity and requires proof of an intent to deceive by clear and convincing evidence, a standard that kills nearly every such claim after In re Bose Corp., 580 F.3d 1240 (Fed. Cir. 2009). Second, a dilution count that cannot survive the fame threshold invites a Rule 12 motion that teaches the court, in month two, that you overreach.

Trademark Infringement: Proving Likelihood of Confusion is the corpus entry point for the merits element and the right thing to hand a client who asks why the case is not obvious. Read it before you draft the complaint, because it tells you which factual allegations are worth pleading with specificity — actual confusion, channel overlap, and purchaser sophistication — and which are argument dressed as fact.

Trademark Dilution Under the TDRA: Blurring, Tarnishment, and the Fame Threshold explains why the fame requirement of 15 U.S.C. § 1125(c)(2)(A) — recognition by the general consuming public of the United States — excludes almost every regional and B2B brand, and what changed when the TDRA replaced the actual-dilution rule of Moseley v. V Secret Catalogue, Inc., 537 U.S. 418 (2003). Read it before you plead the count, not after. Bringing and Defending a Federal Dilution Claim: A Practitioner's Guide is the execution manual if the count survives, and Trademark Dilution Claim Checklist: Proving Fame, Association, and Harm is the evidence list you work through in discovery.

Where the accused goods are counterfeits rather than merely confusing, the case changes shape entirely. Trademark Counterfeiting: Civil Seizures, Statutory Damages, and Criminal Exposure covers the ex parte seizure order under 15 U.S.C. § 1116(d), the treble-profits mandate of § 1117(b), the statutory election under § 1117(c), and the criminal overlay of 18 U.S.C. § 2320. Read it the day you conclude the marks are identical and the goods are fake, because the seizure application is filed before the defendant knows you exist.

4. The Circuit-by-Circuit Confusion Table

This is the table to check before you choose a forum, write a brief, or predict an outcome. Every circuit weighs and does not count; the last column is what experience and the case law say tends to carry the day there.

| Circuit | Factor test (compressed) | Leading case | What usually decides it | | --- | --- | --- | --- | | First | Mark similarity; goods similarity; trade channels; advertising; classes of purchasers; actual confusion; intent; strength (8) | Pignons S.A. de Mecanique de Precision v. Polaroid Corp., 657 F.2d 482, 487 (1st Cir. 1981) | All eight must be addressed; between competitors, similarity dominates (Boston Duck Tours, LP v. Super Duck Tours, LLC, 531 F.3d 1 (1st Cir. 2008)) | | Second | Strength; similarity; product proximity; bridging the gap; actual confusion; good faith; quality of defendant's goods; buyer sophistication (8) | Polaroid Corp. v. Polarad Electronics Corp., 287 F.2d 492, 495 (2d Cir. 1961) | Sufficiently dissimilar marks end the inquiry alone (Nabisco, Inc. v. Warner-Lambert Co., 220 F.3d 43 (2d Cir. 2000)) | | Third | The ten Lapp factors: similarity; strength; price and buyer care; concurrent use without confusion; intent; actual confusion; shared channels; shared sales targets; functional relationship; expected expansion | Interpace Corp. v. Lapp, Inc., 721 F.2d 460, 463 (3d Cir. 1983) | Similarity is typically decisive for competing goods (A&H Sportswear, Inc. v. Victoria's Secret Stores, Inc., 237 F.3d 198 (3d Cir. 2000)) | | Fourth | Strength; mark similarity; goods similarity; similarity of facilities; advertising; intent; actual confusion (7, sometimes expanded) | Pizzeria Uno Corp. v. Temple, 747 F.2d 1522, 1527 (4th Cir. 1984); George & Co. v. Imagination Entertainment Ltd., 575 F.3d 383, 393 (4th Cir. 2009) | Intentional copying presumes likely confusion (Osem Food Industries Ltd. v. Sherwood Foods, Inc., 917 F.2d 161 (4th Cir. 1990)) | | Fifth | The "digits of confusion": strength; design similarity; product similarity; outlets and purchasers; advertising; intent; actual confusion; purchaser care (8) | Oreck Corp. v. U.S. Floor Systems, Inc., 803 F.2d 166, 170 (5th Cir. 1986) | A plaintiff can win without a majority of the digits (Pebble Beach Co. v. Tour 18 I, Ltd., 155 F.3d 526 (5th Cir. 1998)) | | Sixth | Strength; relatedness of goods; similarity; actual confusion; marketing channels; purchaser care; intent; likely expansion (8) | Frisch's Restaurants, Inc. v. Elby's Big Boy, 670 F.2d 642, 648 (6th Cir. 1982) | Plaintiff need not carry most factors; the ultimate question is a legal conclusion on appeal | | Seventh | Similarity in appearance and suggestion; product similarity; area and manner of concurrent use; consumer care; strength; actual confusion; intent to palm off (7) | Helene Curtis Industries, Inc. v. Church & Dwight Co., 560 F.2d 1325, 1330 (7th Cir. 1977) | Similarity, intent, and actual confusion carry the most weight (Ziebart International Corp. v. After Market Associates, 802 F.2d 220 (7th Cir. 1986)) | | Eighth | Strength; similarity; competitive proximity; intent; actual confusion; purchaser care (6) | SquirtCo v. Seven-Up Co., 628 F.2d 1086, 1091 (8th Cir. 1980) | Every factor must be considered; intent to pass off supports an inference | | Ninth | Strength; proximity of goods; similarity; actual confusion; marketing channels; goods type and purchaser care; intent; likely expansion (8) | AMF Inc. v. Sleekcraft Boats, 599 F.2d 341, 348 (9th Cir. 1979) | Weight is case-specific; similarity, relatedness, and channels drive online cases | | Tenth | Similarity; intent; actual confusion; product similarity and manner of marketing; purchaser care; strength (6) | Sally Beauty Co. v. BeautyCo, Inc., 304 F.3d 964, 972 (10th Cir. 2002) | Intentional copying raises an inference (Beer Nuts, Inc. v. Clover Club Foods Co., 711 F.2d 934, 940-41 (10th Cir. 1983)) | | Eleventh | Type of mark; similarity; product similarity; outlets and customers; advertising media; intent; actual confusion (7) | Frehling Enterprises, Inc. v. International Select Group, Inc., 192 F.3d 1330, 1335 (11th Cir. 1999) | Type of mark and actual confusion are expressly the two most important | | D.C. | No settled circuit test; the district court borrows the Second and Seventh Circuit lists | Malarkey-Taylor Associates v. Cellular Telecommunications Industry Ass'n, 929 F. Supp. 473, 477 (D.D.C. 1996) | Brief the borrowed test that fits your facts, and say why | | Federal (TTAB appeals) | The thirteen DuPont factors, including fame, third-party use, concurrent use without confusion, and extent of potential confusion | In re E.I. DuPont deNemours & Co., 476 F.2d 1357, 1361 (C.C.P.A. 1973) | Any factor of record must be considered; similarity alone can be dispositive (Champagne Louis Roederer, S.A. v. Delicato Vineyards, 148 F.3d 1373 (Fed. Cir. 1998)) |

Trap. The Federal Circuit applies DuPont only when reviewing the TTAB. When it hears an appeal from a district court trademark judgment, it applies the confusion law of the circuit where that district court sits. Payless Shoesource, Inc. v. Reebok International Ltd., 998 F.2d 985, 987-88 (Fed. Cir. 1993). Do not cite DuPont to a district judge in Denver.

Northmark sits in the Tenth Circuit, so the brief is organized around six factors, leads with sight-sound-meaning similarity of NORTHMARK and NORTH MARQUE, and puts the three dealer emails under "actual confusion" where they are worth the most.

5. Emergency Relief: Rule 65 and the First Thirty Days

Between eBay Inc. v. MercExchange, L.L.C., 547 U.S. 388 (2006), and Winter v. Natural Resources Defense Council, Inc., 555 U.S. 7, 20 (2008), the old rule that likely confusion presumes irreparable harm collapsed. Congress put a rebuttable presumption back in 15 U.S.C. § 1116(a) through the Trademark Modernization Act of 2020 — but it attaches only on a finding of likely success on the merits (or, for a permanent injunction, an actual violation), and it is rebuttable.

The three Marksy documents on this motion are layered deliberately, and you should use all three in a real case.

Preliminary Injunctions in Trademark Cases: The Four-Factor Test After eBay and the Trademark Modernization Act is the doctrine: what each Winter factor requires, what evidence actually rebuts the TMA presumption, why delay is the most reliable way to lose a motion you should win, and a circuit-by-circuit table of whether a sliding scale or a serious-questions variant survives in your court. Read it while you are still deciding whether to move at all.

Moving for a TRO or Preliminary Injunction in a Trademark Case: A Practitioner's Guide is the execution manual for the same motion in thirteen stages — the 48-hour triage, assembling an authenticated confusion record fast, the five-declarant package, choosing between an ex parte TRO, an order to show cause, and a noticed motion, expedited discovery under Fed. R. Civ. P. 26(d)(1), the bond fight, and a proposed order drafted to be enforceable in a contempt proceeding. Open it the day you decide to move.

Preliminary Injunction Motion Checklist for Trademark Cases: Declarations, Bond, and Notice is the same workflow as an eleven-phase list you can tick, including a full phase for the party opposing the motion. Print it and work it; it is the quality-control layer over the guide.

Practice tip. Draft the proposed order on day four, not day thirteen. Rule 65(d)(1) requires the order to state its reasons, state its terms specifically, and describe the enjoined acts in reasonable detail — and the order binds only the parties, their officers and agents, and persons in active concert who receive actual notice. An order you cannot enforce against the defendant's fulfillment vendor is an order you will litigate twice.

6. Discovery: What Actually Matters in a Confusion Case

Discovery in a trademark case is narrower than counsel expect and deeper in two places. The narrow part is liability: mark selection, clearance, channels, customers, and confusion complaints. The deep parts are the defendant's financials and the defendant's state of mind at adoption.

The document requests that earn their keep are the clearance file (which either shows a search and a considered decision or shows nothing, and both are useful), the marketing plan, the customer-service and returns logs where actual confusion hides, the channel and reseller agreements, and transaction-level revenue data in native format rather than PDFs of summaries. The Rule 30(b)(6) notice should have a separate financial topic, taken after the documents arrive, so the gross-sales number and the deduction theory are both locked. Third-party subpoenas under Rule 45 to Amazon, the ad platform, and the fulfillment house frequently produce the numbers the defendant cannot or will not.

Two Marksy documents govern the confusion-evidence side of discovery. Trademark Infringement: Proving Likelihood of Confusion tells you what to collect; the monetary trio in Section 9 below tells you what to collect about money. For the parallel Board practice, Understanding TTAB Discovery and the Protective Order explains the Board's standard protective order and its very different disclosure regime — read it if your case has a co-pending opposition, because the two schedules will collide and one of them can usually be suspended.

7. Surveys and Experts: The Most Expensive Evidence You Will Buy

A confusion survey costs $60,000 to $150,000 and takes eight to sixteen weeks. It is the only direct measurement of what strangers actually believe, and it is the most frequently excluded evidence in the case.

Consumer Surveys in Trademark Cases: What Eveready and Squirt Actually Measure is the doctrinal foundation: what an unaided Eveready memory test measures and when a senior mark is commercially strong enough to justify it, when the aided Squirt comparison format replicates the market and when it is a leading question with a percentage attached, the Exxon reminder format and its limits, Teflon and Thermos genericness surveys, and the arithmetic of net confusion after the control cell is subtracted. Read it before you interview experts, so you can tell which format the facts require.

Commissioning and Attacking a Trademark Survey: A Litigator's Guide to Design, Universe, and Daubert is seventeen stages from the retention letter to the motion to exclude — structuring the engagement so Fed. R. Civ. P. 26(b)(4)(B)-(C) protects the exploratory phase, drafting a screener that operationalizes the legal universe, piloting before anything becomes discoverable, the Rule 26(a)(2)(B) report, the backup production, a ten-topic deposition outline, and a Daubert skeleton built on the three grounds that actually win. Open it the week you decide to survey — or the week the other side's report lands.

Trademark Survey Design and Challenge Checklist: Universe, Controls, and Admissibility is the twelve-phase working list with a calendar built backward from the Rule 26(a)(2)(D) disclosure date, plus the separate thirty-day TTAB expert clock under 37 C.F.R. § 2.120(a)(2)(iii). Use it as the project plan.

The evidentiary frame is Fed. R. Evid. 702 and 703, Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993), and Kumho Tire Co. v. Carmichael, 526 U.S. 137 (1999), as tightened by the December 2023 amendment to Rule 702, which requires the proponent to establish each element more likely than not and directs the court to police whether the opinion actually reflects a reliable application of the method. That amendment has begun to shift some courts away from the old reflex that survey flaws go only to weight.

8. Dispositive Motions and Trial

Summary judgment in a trademark case is asymmetric. Defendants win on discrete legal issues — functionality, genericness, an incontestability-proof defense, no domestic use after Abitron, no protectable rights at all. Plaintiffs almost never win the confusion question on paper, because confusion is a multi-factor factual balance and the non-movant gets every reasonable inference. Anderson v. Liberty Lobby, Inc., 477 U.S. 242 (1986). Frame the motion around the factor you can win as a matter of law, not around the ultimate conclusion.

Then the factfinder question, which is a pleading decision made in month one. A demand for actual damages is a legal claim carrying a Seventh Amendment jury right; a claim purely for equitable disgorgement and an injunction may be tried to the bench. But Dairy Queen, Inc. v. Wood, 369 U.S. 469 (1962), teaches that labeling a money claim an "accounting" does not make the jury right disappear, and the circuits are not uniform on whether Lanham Act profits are legal or equitable in nature. Decide, and plead consistently.

Two other trial points are worth carrying. Tacking — whether an earlier form of the mark can be treated as the same mark for priority — is a jury question. Hana Financial, Inc. v. Hana Bank, 574 U.S. 418 (2015). And secondary liability travels under Inwood Laboratories, Inc. v. Ives Laboratories, Inc., 456 U.S. 844, 854 (1982) — intentional inducement or continued supply to one known or with reason to know is infringing — as applied to online marketplaces in Tiffany (NJ) Inc. v. eBay Inc., 600 F.3d 93 (2d Cir. 2010), which requires more than generalized knowledge that counterfeiting occurs.

For the defense side of the merits, Descriptive and Nominative Fair Use: When You Can Legally Use Someone Else's Trademark separates the two doctrines that share a name: the statutory defense of 15 U.S.C. § 1115(b)(4), which after KP Permanent Make-Up, Inc. v. Lasting Impression I, Inc., 543 U.S. 111 (2004), survives some consumer confusion, and the judge-made nominative doctrine from New Kids on the Block v. News America Publishing, Inc., 971 F.2d 302 (9th Cir. 1992), which splits three ways across the circuits. Read it the hour a defense engagement opens, because the answer determines which affirmative defenses go in the answer.

Raising a Trademark Fair Use Defense: A Practitioner's Guide to Classic Fair Use, Nominative Use, and Comparative Advertising is the twelve-stage defense playbook, with model Rule 8(c) affirmative-defense paragraphs, a demand-response letter, 30(b)(6) topics, proposed jury instructions, and a circuit-by-circuit map of summary judgment posture. It also flags the risk most defense counsel underweight: the § 43(a)(1)(B) false-advertising counterclaim that turns a comparative-advertising win into a loss.

Trademark Fair Use Audit Checklist: Clearing Third-Party Marks in Advertising and Content is the prophylactic version — eleven phases that inventory and classify every appearance of every third-party mark in a campaign, substantiate comparative claims, remediate typography and disclaimers, and build the good-faith file that decides the intent element years before anyone files suit. Give it to the marketing team, not the litigation team.

Where the accused use is expressive rather than commercial, the analysis changes again. Rogers, Jack Daniel's, and the Trademark Parody Problem explains what Jack Daniel's Properties, Inc. v. VIP Products LLC, 599 U.S. 140 (2023), did to the Rogers threshold — it does not apply when the accused mark is used as a source identifier — and Litigating Expressive-Use Trademark Disputes: A Practitioner's Guide After Jack Daniel's v. VIP Products is the litigation counterpart. Reach for both when the defendant is a t-shirt company, a game studio, or a satirist.

9. Remedies: What the Win Is Worth

What a Trademark Win Is Worth: Injunctions, Profits, Damages, and Fees Under Section 35 is the doctrinal map of everything § 1117 allows: the injunction most plaintiffs actually get, disgorgement and the burden-shifting mechanic that makes it the best monetary claim, corrective advertising under Big O Tire Dealers, Inc. v. Goodyear Tire & Rubber Co., 561 F.2d 1365 (10th Cir. 1977), reasonable royalties and why they usually fail, enhancement and the statutory no-penalty rule, statutory damages, and exceptional-case fees. Read it before the complaint is filed — the remedy analysis is what tells you whether the case is worth bringing.

Proving Trademark Damages and Disgorging Profits: A Practitioner's Guide After Romag is the fifteen-stage execution manual: the pre-suit § 1111 notice audit, the entity map that Dewberry made a caption decision, a Rule 26(a)(1)(A)(iii) computation that survives a Rule 37(c)(1) motion, discovery targeted at transaction data, the financial 30(b)(6), the apportionment fight from both sides, and collection through Rule 69 and the § 523(a)(6) discharge fight. Open it at the Rule 26(f) conference.

Trademark Monetary Recovery Checklist: Proof of Profits, Damages, Corrective Advertising, and Fees is the twelve-phase list, ending with the fourteen-day Rule 54(d)(2) fee deadline and the AO 133 bill of costs — the two things a winning team forgets while celebrating.

10. Validity Attacks and the Counterclaims That Change the Case

Most defendants do not merely deny confusion. They attack the plaintiff's rights, and a § 1119 counterclaim asks the court to cancel the registration.

Use It or Lose It: Trademark Abandonment, Non-Use, and the Three-Year Presumption covers the § 1127 definition and the prima facie case that three consecutive years of non-use creates. Proving and Defeating Trademark Abandonment: A Litigator's Guide to Non-Use, Intent to Resume, and Excusable Non-Use is the litigation version, and Trademark Abandonment Evidence Checklist: Building or Breaking the Non-Use Case is the proof list. Reach for all three when the plaintiff's specimen looks staged or its sales went to zero in a pandemic year.

Genericide: How Escalator, Aspirin, and Thermos Lost Their Trademarks explains the primary-significance test that governs a genericness defense, and Genericness Defense and Prevention Checklist: Evidence, Style Rules, and Survey Design collects the dictionary, media, competitor-use, and survey evidence that wins it.

Naked Licensing: How Sloppy Quality Control Kills a Trademark is the defense nobody sees coming: a plaintiff who licensed the mark without exercising control may have abandoned it. Ask for the license agreements and the inspection records in the first document request.

Fraud on the Trademark Office: What In re Bose Actually Requires explains the subjective-intent standard that makes this counterclaim almost always a loser — and why pleading it anyway can cost you credibility and, occasionally, fees.

Where the fight is about who used the mark first and where, Where Your Trademark Rights End: Tea Rose-Rectanus, Dawn Donut, and the Geography of Common-Law Priority is essential reading, with Establishing and Proving Common-Law Trademark Rights: A Practitioner's Guide to Use, Priority, and Territory and Common-Law Priority Evidence Checklist: Proving First Use and Market Penetration behind it.

If the asserted mark is descriptive, the case becomes a secondary-meaning case. From Descriptive to Distinctive: How a Weak Mark Acquires Secondary Meaning and Secondary Meaning Evidence Checklist: Building the Acquired Distinctiveness Record tell you what that record has to contain. If the asserted right is a product shape or a store layout, Trade Dress and the Functionality Doctrine: Why Good Design Sometimes Cannot Be Owned and Protecting Trade Dress: A Practitioner's Guide to Product Packaging, Product Design, and Registration are the two documents to read first.

And when the accused conduct is buying the plaintiff's brand as a search keyword, Buying a Competitor's Name: Keyword Advertising and the Death of Initial Interest Confusion explains why that claim has gotten much harder to win and what evidence still carries it.

11. Appeal

Two routes. The injunction is immediately appealable under 28 U.S.C. § 1292(a)(1), which is the most consequential interlocutory appeal in trademark practice — it converts a three-month order into an eighteen-month fight and can freeze settlement entirely. Final judgment is § 1291.

What survives appellate review is factual findings supported by the record. Under Fed. R. Civ. P. 52(a)(6), a bench trial's findings on each confusion factor stand unless clearly erroneous, and a plausible account of the evidence is not clear error merely because the panel would have weighed it differently. So the proposed findings you draft after trial matter more than the closing argument. Write them factor by factor, with a record cite on every sentence.

For appeals from the TTAB rather than a district court, the routes are 15 U.S.C. § 1071(a) — direct review in the Federal Circuit on the closed Board record — or § 1071(b), a civil action in district court where new evidence is admissible and review of the new issues is de novo. Appealing a Final Refusal: Ex Parte Appeals to the TTAB and Beyond and Taking an Ex Parte Appeal: A Practitioner's Guide to TTAB Briefing, Oral Hearing, and Federal Circuit Review explain that fork, and it matters even to district-court litigators: a § 1071(b) action is how you get a second evidentiary bite after losing at the Board.

A Suggested Reading Path

If you have not yet chosen a forum. (1) Federal Court vs. TTAB. (2) TTAB Proceedings: Opposition vs. Cancellation. (3) Pre-Litigation Enforcement Checklist. (4) What a Trademark Win Is Worth — because the remedy analysis decides whether any of this is worth doing.

If somebody needs to stop this month. (1) Preliminary Injunctions in Trademark Cases. (2) Moving for a TRO or Preliminary Injunction. (3) Preliminary Injunction Motion Checklist. (4) Proving Likelihood of Confusion. Skip the survey documents entirely until the hearing is over.

If you just received a demand letter. (1) Responding to a Cease-and-Desist Letter. (2) Descriptive and Nominative Fair Use. (3) Raising a Trademark Fair Use Defense. (4) The validity attacks in Section 10 above — abandonment, genericness, naked licensing, priority.

If the case is in discovery and headed for trial. (1) Consumer Surveys in Trademark Cases. (2) Commissioning and Attacking a Trademark Survey. (3) Trademark Survey Design and Challenge Checklist. (4) Proving Trademark Damages and Disgorging Profits.

If you won and want to collect. (1) Trademark Monetary Recovery Checklist, phases 10 through 12. (2) What a Trademark Win Is Worth, on fees and prejudgment interest.

Primary Authorities

| Authority | Holding or rule, in one line | | --- | --- | | 15 U.S.C. § 1114(1) | Infringement of a registered mark: unauthorized use in commerce likely to cause confusion | | 15 U.S.C. § 1125(a)(1) | False designation of origin and false advertising; reaches unregistered marks and trade dress | | 15 U.S.C. § 1125(c) | Dilution by blurring or tarnishment, only for marks famous to the general consuming public | | 15 U.S.C. § 1115(b) | Nine defenses that survive incontestability, including fair use, prior use, and abandonment | | 15 U.S.C. § 1116(a) | Injunctive power; the TMA rebuttable presumption of irreparable harm | | 15 U.S.C. § 1117(a)-(d) | Profits, damages, enhancement, fees, treble counterfeiting recovery, statutory damages | | 15 U.S.C. § 1119 | A court may order cancellation or rectification of the register in any action involving a registration | | 28 U.S.C. § 1338(a)-(b) | Exclusive federal jurisdiction over trademark actions; related unfair competition claims join | | Fed. R. Civ. P. 65(b)-(d) | TRO without notice, security, and the specificity and binding-scope rules for injunctions | | Fed. R. Evid. 702 | As amended December 2023, the proponent must show each reliability element more likely than not | | eBay Inc. v. MercExchange, L.L.C., 547 U.S. 388 (2006) | No categorical presumption of irreparable harm; the traditional equitable test governs | | Winter v. NRDC, Inc., 555 U.S. 7 (2008) | Preliminary relief requires likely success, likely irreparable harm, balance, and public interest | | Romag Fasteners, Inc. v. Fossil, Inc., 590 U.S. 212 (2020) | Willfulness is not an inflexible precondition to a profits award under § 1125(a) | | Dewberry Grp., Inc. v. Dewberry Eng'rs Inc., 604 U.S. 321 (2025) | "Defendant's profits" means the named defendant's, not a non-party affiliate's | | Octane Fitness, LLC v. ICON Health & Fitness, Inc., 572 U.S. 545 (2014) | An exceptional case stands out on the merits or on litigation conduct; totality of circumstances | | B&B Hardware, Inc. v. Hargis Indus., Inc., 575 U.S. 138 (2015) | A TTAB confusion ruling can preclude relitigation where the usages adjudicated are materially the same | | Abitron Austria GmbH v. Hetronic Int'l, Inc., 600 U.S. 412 (2023) | Sections 1114(1)(a) and 1125(a)(1) reach only domestic infringing use in commerce | | Jack Daniel's Props., Inc. v. VIP Prods. LLC, 599 U.S. 140 (2023) | Rogers does not apply when the accused use is as a source identifier | | Wal-Mart Stores, Inc. v. Samara Bros., 529 U.S. 205 (2000) | Product-design trade dress always requires secondary meaning | | TrafFix Devices, Inc. v. Mktg. Displays, Inc., 532 U.S. 23 (2001) | A feature essential to use or affecting cost or quality is functional and unprotectable | | KP Permanent Make-Up, Inc. v. Lasting Impression I, Inc., 543 U.S. 111 (2004) | A § 1115(b)(4) fair use defendant need not negate consumer confusion | | In re E.I. DuPont deNemours & Co., 476 F.2d 1357 (C.C.P.A. 1973) | The thirteen registration-side confusion factors used by the TTAB and the Federal Circuit |

Forms and Templates

Trademark Cease-and-Desist Letter — Template is the starting draft for the demand. Adapt it, never send it unedited, and pair it with the C&D guide above — the template supplies the structure, the guide supplies the judgment about what to leave out.

Notice of Opposition — Template is for the parallel Board track when the defendant has an application pending and you want a second front. File it within the opposition period; extensions are available but not automatic.

UDRP Complaint — Template handles the domain piece when transfer is all you need and speed matters more than damages.

Trademark Coexistence Agreement — Template and Trademark License Agreement — Template are the two settlement architectures. Most trademark cases end in one of them: the parties carve up goods, channels, or geography, or the junior user takes a license with real quality-control obligations. Draft the quality-control provisions seriously — a settlement license without inspection rights is how the winner abandons its own mark five years later.

Trademark Assignment Agreement — Template is the third exit: the defendant sells the mark and the goodwill to the plaintiff and walks away. Watch the anti-assignment-in-gross rule; goodwill must travel with the mark.

Related Toolkits and Checklists

Trademark Remedies Toolkit: Injunctions, Profits, Damages, and Attorney's Fees goes deeper than Section 9 here on the money, and is the right companion once liability looks likely.

Trademark Defenses Toolkit: Fair Use, Free Speech, Priority, Abandonment, and Estoppel is this toolkit's mirror image for the defense chair — read them side by side when you are evaluating a case from either side.

Evidence and Expert Witness Toolkit for Trademark and Copyright Disputes covers authentication of web evidence, expert disclosure, and Daubert practice across both statutes; use it when your case needs an accounting or an industry expert as well as a survey.

TTAB Practice Toolkit: Oppositions, Cancellations, and Ex Parte Appeals is the parallel-track companion — essential when the same dispute is running in two forums at once.

Brand Enforcement Toolkit: Watching, Warning, and Escalating covers everything upstream of a complaint: watch programs, demand ladders, and the escalation decisions that determine whether you ever get here.

Anticounterfeiting and Border Enforcement Toolkit and Online Brand Protection Toolkit: Domains, Marketplaces, Platforms, and Search Ads handle the two enforcement problems that usually do not belong in federal court at all — anonymous overseas sellers and platform listings — where a takedown program beats a lawsuit on every metric.

Copyright Enforcement Toolkit: Takedowns, Demands, and Federal Litigation is worth reading when the same defendant copied the packaging art as well as the mark; the copyright claim often has better remedies and a shorter path to summary judgment.