Contract Manufacturing IP Checklist: Tooling and Mould Ownership, Specification and Improvement Terms, Confidentiality Controls, Overrun and Gray Goods, and Exit

By ·

A contract manufacturing relationship transfers designs, specifications, process knowledge, tooling, and trademarks to a party in another jurisdiction, usually under a purchase order that allocates none of them. This checklist works through the sequence that keeps a brand able to make its own product somewhere else: establishing tooling title and possession, holding the specification set, testing the improvements and residuals terms, building a confidentiality regime that satisfies the reasonable measures standard, metering components against units, and securing transfer obligations that survive termination for cause. Each phase carries gate items that should stop the engagement until they are resolved. The traps are the ones that are cheap to prevent at the outset and close to impossible to cure afterwards: the unmarked tool, the standard-form residuals clause, the unlimited artwork stock, and the single source.

IP and Technology > Trade Secrets | Checklist | Published 16 May 2026 - Updated 26 June 2026 | Casey Scott McKay - marksy.us

Summary. A contract manufacturing relationship transfers designs, specifications, process knowledge, tooling, and trademarks to a party in another jurisdiction, usually under a purchase order that allocates none of them. This checklist works through the sequence that keeps a brand able to make its own product somewhere else: establishing tooling title and possession, holding the specification set, testing the improvements and residuals terms, building a confidentiality regime that satisfies the reasonable measures standard, metering components against units, and securing transfer obligations that survive termination for cause. Each phase carries gate items that should stop the engagement until they are resolved. The traps are the ones that are cheap to prevent at the outset and close to impossible to cure afterwards.

Keywords: contract manufacturing · tooling ownership · mould title · original equipment manufacturer · specification control · improvements clause · residuals clause · trade secret reasonable measures · overrun production · gray market goods · second source qualification · technology transfer · supplier audit · section 337 · escrow


How to use this checklist

| Phase | What it establishes | Who runs it | Gate | |---|---|---|---| | 1. Scope the transfer | What actually leaves the building | Product and legal | No transfer of process parameters before the confidentiality regime exists | | 2. Tooling and moulds | Title, marking, possession, insurance | Operations and legal | No tooling payment without a title clause | | 3. Specifications and design | Who holds the definitive file | Engineering | Design filings before the first factory sample circulates | | 4. Improvements and residuals | What the supplier can reuse | Legal | No signature over an unmodified residuals clause | | 5. Confidentiality architecture | Whether the measures are reasonable | Legal and IT | Subcontractor and individual coverage before disclosure | | 6. Quantity and channel control | Whether overruns are detectable | Supply chain | Metering scheme live before first production run | | 7. Audit and change control | Whether the record is defensible | Quality and legal | Unannounced audit right in the agreement | | 8. Exit and continuity | Whether you can leave | Executive | Transfer obligation surviving termination for cause |

The matter. A consumer hardware business has manufactured its flagship product at a single overseas factory for four years under a purchase order with a one-page confidentiality annex. The tools were paid for by the brand and are unmarked. The factory has refined the process substantially and holds the only current parameter set. Units bearing the brand's mark have appeared in two markets it does not sell into. The board has asked what it would take to move production, and nobody can answer.


Phase 1. Scope what actually transfers


Phase 2. Establish tooling and mould position


Phase 3. Hold the specifications and file the designs


Phase 4. Test the improvements and residuals terms


Phase 5. Build a confidentiality architecture that satisfies the standard


Phase 6. Control quantity and channel


Phase 7. Audit, change control, and records


Phase 8. Exit and continuity

Outcome. At the end of this checklist the business should be able to state, in one page: where every tool is and who owns it; that it holds the current specification set in native formats; what the supplier may and may not reuse; who at the supplier has access to what; whether the units produced reconcile to the units authorised; and how long it would take, and cost, to make the product somewhere else. A business that can answer those six questions can change factories, enforce against unauthorised production, and pass a diligence review. A business that cannot is dependent on a counterparty in another jurisdiction, and every enforcement question becomes a threat the factory can call.



Phase 9. Diagnose an existing relationship

Most engagements begin years into a relationship, not at its start. Run this diagnostic before drafting anything.


Phase 10. Sequence the remediation



Phase 11. Handle the incident

When unauthorised product appears, or the supplier is suspected of copying, work this sequence rather than reaching for a complaint.



Phase 12. Cross-border and jurisdictional realities



Phase 13. The documents this checklist should leave behind

Nine documents. A business holding them can change factories, enforce against unauthorised production, satisfy a buyer's diligence, and answer an insurer — and the difference between holding them and not is measured in weeks of work rather than in litigation budget.


A note on proportion

Not every relationship warrants this. A commodity component with three interchangeable suppliers and no proprietary content needs a purchase order and nothing else, and applying this checklist to it wastes the credibility needed for the relationships that matter.

Apply it in full where the product is differentiated, the tooling is brand-funded, the process carries real know-how, or the supplier is the only qualified source. Apply the free items everywhere, because marking a tool and holding a specification file cost nothing and are useful in every relationship.

Judge by what a failure would cost. If the loss of the supplier would stop revenue for a quarter, every phase here is proportionate. If it would mean placing an order with a different vendor next week, most of it is not.



A closing note on the relationship

None of this is adversarial, and presenting it that way is the fastest route to having it refused. Good suppliers understand asset registers, change control, and audit programmes, because their other customers already require them; what they resist is being told their honesty is in question.

Explain each provision by its purpose. Tooling marking is an insurance and audit requirement. Change control is a quality requirement. Escrow is a business continuity requirement. Every one of them is true, and every one of them is easier to agree to than a demand framed as protection against the supplier.

Offer reciprocity. Forecast accuracy, payment terms, minimum volumes, and protection of the supplier's own process knowledge are legitimate asks, and an agreement that addresses them is signed materially faster.

And keep the objective in view. The point is not to win the negotiation or to build a file for a case that may never happen. The point is to remain able to make your own product somewhere else — and a supplier confident of the relationship will usually help you get there.


Key Authorities at a Glance

| Authority | Proposition | Where it bites | |---|---|---| | 18 U.S.C. § 1839 | Trade secret definition; reasonable measures element | The audit file and the access register are the evidence | | 18 U.S.C. § 1836 | DTSA civil cause of action; ex parte seizure | Federal forum for supplier misappropriation | | 18 U.S.C. § 1832 | Criminal theft of trade secrets | Referral route in egregious supplier cases | | 17 U.S.C. § 113(b) | Useful article limitation on drawing copyright | Why drawing copyright does not stop the article | | 17 U.S.C. § 101 | Work made for hire definition | Contractor-produced drawings need assignments | | 35 U.S.C. § 102 | Novelty; grace period | Factory samples as disclosures | | 35 U.S.C. § 171 | Design patents | The right that reaches a copied article | | 35 U.S.C. § 271(g) | Importation of products made by a patented process | Reaches offshore use of a patented method | | 19 U.S.C. § 1337 | Section 337 unfair import practices | Exclusion order without jurisdiction over the factory | | 19 U.S.C. § 1526 | Recordation and gray market importation | Precondition to border seizure | | 19 C.F.R. § 133.23 | Restricted gray market articles | The material difference standard at the border | | 15 U.S.C. § 1114 | Infringement of a registered mark | Diverted units with material differences | | 15 U.S.C. § 1116(d) | Ex parte seizure in counterfeiting cases | Where the supplier makes genuine-looking fakes | | Egyptian Goddess, Inc. v. Swisa, Inc., 543 F.3d 665 (Fed. Cir. 2008) | Ordinary observer test for design patent infringement | The copied-article comparison | | Lever Bros. Co. v. United States, 981 F.2d 1330 (D.C. Cir. 1993) | Material differences in gray goods | Overrun units in unauthorised markets | | E.I. du Pont de Nemours & Co. v. Christopher, 431 F.2d 1012 (5th Cir. 1970) | Precautions proportionate to value | The reasonable measures benchmark | | Kewanee Oil Co. v. Bicron Corp., 416 U.S. 470 (1974) | Trade secret law coexists with patent law | Choosing secrecy for process parameters | | Bonito Boats, Inc. v. Thunder Craft Boats, Inc., 489 U.S. 141 (1989) | Preemption of state anti-copying statutes | Why contract, not state law, does the work | | Waymo LLC v. Uber Techs., Inc., No. 3:17-cv-00939 (N.D. Cal.) | Departing personnel and downstream use | The people question in a transfer | | UCC § 2-306 | Output and requirements contracts | Quantity terms and the overrun ceiling | | FTC Made in USA Labeling Rule, 16 C.F.R. Part 323 | Origin claims on manufactured goods | What the factory choice does to the label | | Fed. R. Civ. P. 26(c) | Protective orders | Parameter disclosure in litigation |


The five things people get wrong

One: treating payment as ownership. A brand that funded a mould believes it owns the mould, and in most manufacturing jurisdictions the possessor's position is stronger than the payer's. Title, marking, lien waiver, and a right of access are four short provisions, and they are worth more than every other paragraph in the agreement combined. Mark the tools. It is free, and it decides the argument.

Two: signing the residuals clause. It is one sentence, it appears in the supplier's standard form, it looks like boilerplate, and it authorises the reuse of everything the engineers remember — which, for process knowledge, is everything that matters. Strike it, or narrow it to exclude the Tier 1 parameters by name.

Three: relying on drawing copyright. Copyright in an engineering drawing reaches reproduction of the drawing. It does not reach the making of the useful article, which is the limitation 17 U.S.C. § 113(b) preserves. The rights that actually reach a copied article are design registrations, utility claims on the method, and trade secret in the parameters — and the first of those has a filing deadline that the first factory sample starts running.

Four: sending unlimited artwork. Packaging files, authentication features, and label templates transferred without quantity control convert the factory into a self-service printer, and the resulting units are genuine — which is why the trademark claim against them requires a material difference showing rather than a counterfeiting allegation. Meter the components; do not litigate the overruns.

Five: mistaking enforcement for leverage. Every provision in this checklist is enforcement, and enforcement against a factory in another jurisdiction that makes all of your product is a threat you cannot credibly make. A qualified second source is the only measure that changes the balance rather than documenting it, and the businesses that lose in this area are not the ones with weak contracts — they are the ones that cannot leave.


Related Documents

Articles

Guides

Checklists

Toolkits

Templates & Forms


This checklist is general information about United States intellectual property practice, not legal advice, and it does not create a lawyer-client relationship. Marksy is not a law firm. Manufacturing arrangements are governed by contract terms, by the law of the supplier's jurisdiction, and by trade and customs regulation that changes frequently, and outcomes depend on facts this document cannot know. Consult qualified counsel in the relevant jurisdictions before acting.

Read this article on Marksy