IMMUN-BLOT
Live / Registered — Registered and renewed (as of 15 May 2026)
What this means for you
Registered since 11 Mar 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 11 Mar 2036: the §8 & §9 renewal).
Record
- Serial number
- 73552804
- Registration number
- 1385624
- Mark type
- Word mark
- Filed
- 09 Aug 1985
- Published for opposition
- 17 Dec 1985
- Registered
- 11 Mar 1986
- Current term from
- 11 Mar 2026
- Next maintenance filing
- §8 & §9 renewal, due by 11 Mar 2036 (grace period to 11 Sept 2036)
- Attorney of record
- Mainak H. Mehta
Goods and services
- Class 001 — Chemicals: ANALYTICAL REAGENTS USED IN AN ASSAY KIT FOR DETECTION OF ANTIGENS
Owner
- BIO-RAD LABORATORIES, INC., Hercules, CA, US
- BIO-RAD LABORATORIES, INC., RICHMOND, CA, US
- BIO-RAD LABORATORIES, INC., RICHMOND, CA, US
Prosecution history
- 15 May 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 15 May 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 15 May 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 15 May 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 11 Mar 2026 — TEAS SECTION 8 & 9 RECEIVED
- 11 Mar 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 17 Nov 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 17 Nov 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 17 Nov 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 12 Nov 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 31 Aug 2016 — TEAS SECTION 8 & 9 RECEIVED
- 04 Jun 2008 — CASE FILE IN TICRS
- 05 Jun 2006 — UNDELIVERABLE MAIL - NO ACTION TAKEN
- 30 May 2006 — PAPER RECEIVED
- 14 Apr 2006 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)