OPTI-MEM
Live / Registered — Registered and renewed (as of 26 Mar 2026)
What this means for you
Registered since 14 Jan 1986. 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 14 Jan 2026).
Record
- Serial number
- 73524026
- Registration number
- 1377838
- Mark type
- Stylized text
- Filed
- 25 Feb 1985
- Published for opposition
- 22 Oct 1985
- Registered
- 14 Jan 1986
- Next maintenance due
- 14 Jan 2026
- Attorney of record
- Kenya L. Williams
Goods and services
- Class 005 — Pharmaceuticals: CULTURE MEDIA
Owner
- Life Technologies Corporation, Carlsbad, CA, US
- Invitrogen Corporation, Carlsbad, CA, US
- LIFE TECHNOLOGIES,INC., GAITHERSBURG, MD, US
- LIFE TECHNOLOGIES, INC., CHAGRIN FALLS, OH, US
- LIFE TECHNOLOGIES, INC., CHAGRIN FALLS, OH, US
- LIFE TECHNOLOGIES, INC., CHAGRIN FALLS, OH, US
Prosecution history
- 26 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 26 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 26 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 13 Jan 2026 — TEAS SECTION 8 & 9 RECEIVED
- 12 Aug 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 12 Aug 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 12 Aug 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 12 Aug 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 12 Aug 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 12 Aug 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 14 Jan 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 10 Mar 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 10 Mar 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 10 Mar 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED