EXTRAVIDIN
Live / Registered — Registered and renewed (as of 22 Jul 2019)
What this means for you
Registered since 28 Nov 1989. 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 28 Nov 2019).
Record
- Serial number
- 73740044
- Registration number
- 1567740
- Mark type
- Word mark
- Filed
- 15 Jul 1988
- Published for opposition
- 05 Sept 1989
- Registered
- 28 Nov 1989
- Next maintenance due
- 28 Nov 2019
- Attorney of record
- William C. Wright
Goods and services
- Class 001 — Chemicals: CHEMICALLY MODIFIED PROTEIN PURIFIED FROM EGG WHITES FOR USED IN SCIENTIFIC AND MEDICAL RESEARCH
Owner
- MERCK KGAA, DARMSTADT, DE
- SIGMA-ALDRICH CO. LLC, ST. LOUIS, MO, US
- SIGMA-ALDRICH CO. NEWCO, INC, ST. LOUIS, MO, US
- SIGMA-ALDRICH CO., ST. LOUIS, MO, US
- SIGMA-ALDRICH BIOTECHNOLOGY LP, ST. LOUIS, MO
- SIGMA-ALDRICH CO., HIGHLAND, IL, US
- SIGMA CHEMICAL COMPANY, ST. LOUIS, MO, US
- SIGMA CHEMICAL COMPANY, ST. LOUIS, MO, US
- SIGMA CHEMICAL COMPANY, ST. LOUIS, MO, US
Prosecution history
- 20 May 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 May 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 May 2021 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 20 May 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 May 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 May 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Oct 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 22 Jul 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 22 Jul 2019 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 22 Jul 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 22 Jul 2019 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Jun 2019 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 17 Jun 2019 — TEAS SECTION 8 & 9 RECEIVED
- 28 Nov 2018 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Feb 2014 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED