IMMUKNOW
Live / Registered — Registered and renewed (as of 14 Oct 2025)
What this means for you
Registered since 13 Jun 2006. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 13 Jun 2026).
Record
- Serial number
- 76481271
- Registration number
- 3104326
- Mark type
- Word mark
- Filed
- 09 Jan 2003
- Published for opposition
- 29 Mar 2005
- Registered
- 13 Jun 2006
- Next maintenance due
- 13 Jun 2026
- Attorney of record
- Walter W. Richardson
Goods and services
- Class 005 — Pharmaceuticals: Diagnostic reagents for clinical and medical laboratory use; test kits for the detection of lymphocyte function composed of reagents for clinical and medical laboratory use
Owner
- EUROFINS VIRACOR, LLC, LENEXA, KS, US
- EUROFINS VIRACOR, INC., LEE'S SUMMIT, NJ, US
- VIRACOR-IBT LABORATORIES, INC., LEE'S SUMMIT, MO, US
- Cylex, Incorporated, Columbia, MD, US
- Cylex, Incorporated, Columbia, MD, US
- Cylex, Incorporated, Columbia, MD, US
Prosecution history
- 14 Oct 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 14 Oct 2025 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 14 Oct 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 14 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 10 Jul 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 25 Jun 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 23 Jun 2025 — TEAS SECTION 8 & 9 RECEIVED
- 13 Jun 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 12 Apr 2017 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 24 Jul 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Jul 2015 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 24 Jul 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Jul 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 30 Jun 2015 — TEAS SECTION 8 & 9 RECEIVED
- 13 Jun 2015 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED