TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/29/2025
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Official data from USPTO
BUFFERIN
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
53
Latest update
12/31/2025
Trademark type
Word
Nice classes
5
Filing date
11/25/1992
Registration date
08/03/1993
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/25/2023
Last transaction
12/31/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/29/1947
First use in commerce
11/07/1947
Drawing code
1
Owner type
03
Owner location
Houston, TX
Law office
G20
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
GENOMMA LAB USA, INC.
DR. REDDY'S LABORATORIES, INC.
DUCERE PHARMA LLC
NOVARTIS AG
E.R. SQUIBB & SONS LLC
Bristol-Myers Squibb Company
Representatives
Kirstin M. Jahn JAHN & ASSOCIATES, LLC
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
oral analgesics
Publications
History of USPTO decisions and trademark events.
53 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/29/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/29/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/25/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
02/25/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/25/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/25/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
08/08/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/03/2022
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/25/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/25/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/25/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/25/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/25/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/05/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/05/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/05/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/05/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/05/2020
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
07/27/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/27/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/27/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/01/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/01/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/19/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/21/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/21/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/20/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/29/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/12/2014
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/12/2014
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/12/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/12/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/12/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
06/10/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/27/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/13/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/13/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/21/2008
CFIT
CASE FILE IN TICRS
09/24/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/22/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/22/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/17/2003
E89R
TEAS SECTION 8 & 9 RECEIVED
01/17/2003
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/04/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/15/1999
R.PR
REGISTERED-PRINCIPAL REGISTER
08/03/1993
PUBO
PUBLISHED FOR OPPOSITION
05/11/1993
NPUB
NOTICE OF PUBLICATION
04/09/1993
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/08/1993
CNEA
EXAMINER'S AMENDMENT MAILED
02/26/1993
DOCK
ASSIGNED TO EXAMINER
02/19/1993
DOCK
ASSIGNED TO EXAMINER
02/17/1993
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