AMBISOLV
Dead / Cancelled — Cancelled — Section 8 (as of 13 Feb 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 76487331
- Registration number
- 2977183
- Mark type
- Word mark
- Filed
- 04 Feb 2003
- Published for opposition
- 21 Oct 2003
- Registered
- 26 Jul 2005
- Next maintenance due
- 26 Jul 2015
- Attorney of record
- Kenya L. Williams
Goods and services
- Class 001 — Chemicals: Diagnostic preparations namely molecular biology diagnostic kits consisting primarily of diagnostic reagents for scientific or research use
- Class 005 — Pharmaceuticals: [Diagnostic preparations, namely, molecular biology diagnostic kits consisting primarily of diagnostic reagents for clinical or medical laboratory use]
Owner
- LIFE TECHNOLOGIES CORPORATION, Chelmsford, MA, US
- INVITROGEN CORPORATION, CARLSBAD, CA, US
- Pel-Freez Clinical Systems, LLC, Brown Deer, WI, US
- Pel-Freez Clinical Systems, LLC, Brown Deer, WI, US
- Pel-Freez Clinical Systems, LLC, Brown Deer, WI, US
Prosecution history
- 13 Feb 2026 — CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
- 26 Jul 2024 — 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
- 10 Mar 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 10 Mar 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 04 Sept 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 04 Sept 2014 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 04 Sept 2014 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 03 Sept 2014 — TEAS SECTION 8 & 9 RECEIVED
- 03 Sept 2014 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 23 Jul 2014 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 23 Jul 2014 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Aug 2011 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED