REDTAQ Trademark

Trademark Overview

On Wednesday, January 14, 2004, a trademark application was filed for REDTAQ with the United States Patent and Trademark Office. The USPTO has given the REDTAQ trademark a serial number of 78351850. The federal status of this trademark filing is REGISTERED AND RENEWED as of Saturday, October 18, 2025. This trademark is owned by Sigma-Aldrich Biotechnology L.P.. The REDTAQ trademark is filed in the Chemical Products category with the following description:

Enzymes and reagent for scientific, and medical research use, namely DNA polymerase incorporating inert chemical dyes and markers
redtaq

General Information

Serial Number78351850
Word MarkREDTAQ
Filing DateWednesday, January 14, 2004
Status800 - REGISTERED AND RENEWED
Status DateSaturday, October 18, 2025
Registration Number2965069
Registration DateTuesday, July 5, 2005
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, April 12, 2005

Trademark Statements

Pseudo MarkRED TACK
Goods and ServicesEnzymes and reagent for scientific, and medical research use, namely DNA polymerase incorporating inert chemical dyes and markers

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 Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateThursday, January 22, 2004
Primary Code001
First Use Anywhere DateThursday, December 31, 1998
First Use In Commerce DateThursday, December 31, 1998

Trademark Owner History

Party NameMERCK KGAA
Party Type32 - New Owner After Registration
Legal Entity Type31 - NOT AVAILABLE
AddressDARMSTADT 64293
DE
Party NameSIGMA-ALDRICH CO., LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressSt. Louis, MO 63103
Party NameSigma-Aldrich Biotechnology L.P.
Party Type30 - Original Registrant
Legal Entity Type13 - Limited Partnership
AddressSt. Louis, MO 63103
Party NameSigma-Aldrich Biotechnology L.P.
Party Type20 - Owner at Publication
Legal Entity Type13 - Limited Partnership
AddressSt. Louis, MO 63103
Party NameSigma-Aldrich Biotechnology L.P.
Party Type10 - Original Applicant
Legal Entity Type13 - Limited Partnership
AddressSt. Louis, MO 63103

Trademark Events

Event DateEvent Description
Thursday, January 22, 2004NEW APPLICATION ENTERED
Thursday, August 5, 2004ASSIGNED TO EXAMINER
Tuesday, August 17, 2004NON-FINAL ACTION E-MAILED
Tuesday, December 7, 2004PAPER RECEIVED
Tuesday, December 7, 2004CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, December 20, 2004AMENDMENT FROM APPLICANT ENTERED
Wednesday, December 22, 2004APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, December 30, 2004ASSIGNED TO LIE
Tuesday, January 11, 2005LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, March 23, 2005NOTICE OF PUBLICATION
Tuesday, April 12, 2005PUBLISHED FOR OPPOSITION
Tuesday, July 5, 2005REGISTERED-PRINCIPAL REGISTER
Wednesday, July 6, 2005TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, July 6, 2005ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, July 20, 2005TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, July 20, 2005ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, May 2, 2011TEAS SECTION 8 & 15 RECEIVED
Thursday, May 26, 2011CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, May 26, 2011REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, September 14, 2011ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Tuesday, October 4, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, October 4, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, February 13, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, February 13, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, June 23, 2015TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, June 23, 2015TEAS SECTION 8 & 9 RECEIVED
Thursday, July 16, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, July 16, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, July 16, 2015REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, July 16, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
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
Friday, July 5, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, June 27, 2025TEAS SECTION 8 & 9 RECEIVED
Saturday, October 18, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, October 18, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, October 18, 2025REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Saturday, October 18, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

redtaq inert incorporating chemical dyes markers polymerase namely reagent scientific medical