SILVERXPRESS
Live / Registered — Registered and renewed (as of 17 Jun 2025)
What this means for you
Registered since 31 Oct 1995. 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 31 Oct 2025).
Record
- Serial number
- 74551780
- Registration number
- 1931074
- Mark type
- Word mark
- Filed
- 21 Jul 1994
- Published for opposition
- 08 Aug 1995
- Registered
- 31 Oct 1995
- Next maintenance due
- 31 Oct 2025
- Attorney of record
- Kenya L. Williams
Goods and services
- Class 001 — Chemicals: kits consisting primarily of chemical reagents for electrophoresis gel staining
Owner
- LIFE TECHNOLOGIES CORPORATION, Carlsbad, CA, US
- INVITROGEN CORPORATION, SAN DIEGO, CA, US
- Novel Experimental Technology, CAR;SBAD, CA, US
- Novel Experimental Technology, San Diego, CA, US
- Novel Experimental Technology, San Diego, CA, US
Prosecution history
- 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
- 17 Jun 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 17 Jun 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 17 Jun 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 17 Jun 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 10 Jan 2025 — TEAS SECTION 8 & 9 RECEIVED
- 31 Oct 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