RED-GAL Trademark

Trademark Overview

On Monday, August 22, 1994, a trademark application was filed for RED-GAL with the United States Patent and Trademark Office. The USPTO has given the RED-GAL trademark a serial number of 74563732. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, November 20, 2025. This trademark is owned by Research Organics, Inc.. The RED-GAL trademark is filed in the Chemical Products category with the following description:

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
red-gal

General Information

Serial Number74563732
Word MarkRED-GAL
Filing DateMonday, August 22, 1994
Status800 - REGISTERED AND RENEWED
Status DateThursday, November 20, 2025
Registration Number1910966
Registration DateTuesday, August 15, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, May 23, 1995

Trademark Statements

Pseudo MarkRED GALACTOSE
Goods and Serviceschromogenic 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

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code6 - Active
Class Status DateThursday, December 1, 1994
Primary Code001
First Use Anywhere DateFriday, February 1, 1991
First Use In Commerce DateFriday, February 1, 1991

Trademark Owner History

Party NameMERCK KGAA
Party Type33 - New Owner After Registration
Legal Entity Type31 - NOT AVAILABLE
AddressDARMSTADT 64293
DE
Party NameSIGMA-ALDRICH CO. LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressST. LOUIS, MO 63103
Party NameRESEARCH ORGANICS LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressCLEVELAND, OH 44125
Party NameResearch Organics, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCleveland, OH 44125
Party NameResearch Organics, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCleveland, OH 44125
Party NameResearch Organics, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCleveland, OH 44125

Trademark Events

Event DateEvent Description
Saturday, January 14, 1995ASSIGNED TO EXAMINER
Thursday, January 19, 1995APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, April 21, 1995NOTICE OF PUBLICATION
Tuesday, May 23, 1995PUBLISHED FOR OPPOSITION
Tuesday, August 15, 1995REGISTERED-PRINCIPAL REGISTER
Friday, August 17, 2001REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Saturday, September 8, 2001REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, August 8, 2005TEAS SECTION 8 & 9 RECEIVED
Monday, August 8, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Tuesday, December 20, 2005ASSIGNED TO PARALEGAL
Tuesday, December 20, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, December 20, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, June 21, 2007CASE FILE IN TICRS
Thursday, August 13, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, August 13, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, August 14, 2015TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, August 14, 2015TEAS SECTION 8 & 9 RECEIVED
Wednesday, August 26, 2015AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, September 15, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, September 15, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, September 15, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, September 15, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, November 23, 2016ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, February 14, 2018AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, October 28, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, May 20, 2021TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, May 20, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, May 20, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, May 20, 2021TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Thursday, May 20, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, May 20, 2021APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, August 15, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, August 7, 2025TEAS SECTION 8 & 9 RECEIVED
Thursday, November 20, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, November 20, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, November 20, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Thursday, November 20, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

identification enzyme substrates compounds useful genes marker multi assays like