RED-GAL

What this means for you

Registered since 15 Aug 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 15 Aug 2025).

Record

Serial number

74563732

Registration number

1910966

Mark type

Word mark

Filed

22 Aug 1994

Published for opposition

23 May 1995

Registered

15 Aug 1995

Next maintenance due

15 Aug 2025

Attorney of record

William C. Wright

Goods and services

• Class 001 — Chemicals: chromogenic compounds and enzyme substrates intended for use in the detection of enzyme activity, identification of micro-organisms, identification of chemical compounds, indication of histochemical marker genes, and useful substrates in multi-staining assays and the like

Owner

• MERCK KGAA, DARMSTADT, DE
• SIGMA-ALDRICH CO. LLC, ST. LOUIS, MO, US
• RESEARCH ORGANICS LLC, CLEVELAND, OH, US
• Research Organics, Inc., Cleveland, OH, US
• Research Organics, Inc., Cleveland, OH, US
• Research Organics, Inc., Cleveland, OH, US

Prosecution history

• 20 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 20 Nov 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
• 20 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 20 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 07 Aug 2025 — TEAS SECTION 8 & 9 RECEIVED
• 15 Aug 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 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
• 14 Feb 2018 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
• 23 Nov 2016 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY