TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/09/2026
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Official data from USPTO
TAMIFLU
Did you know this trademark is already registered in United States?
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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
49
Latest update
04/11/2026
Trademark type
Word
Nice classes
5
Filing date
04/26/1999
Registration date
03/27/2001
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/09/2020
Last transaction
04/11/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/12/1999
First use in commerce
11/12/1999
Drawing code
1
Owner type
03
Owner location
South San Francisco, CA, US
Examiner
ERENBURG, ANNA
Law office
M60
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
HOFFMANN-LA ROCHE INC.
HOFFMANN-LA ROCHE INC.
Representatives
Vasily Ignatenko
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
pharmaceutical antiviral preparation
Publications
History of USPTO decisions and trademark events.
49 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/09/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/09/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/09/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/09/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
04/28/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/28/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/28/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/28/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
05/03/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/03/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/03/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/03/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/11/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/11/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/11/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/11/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/09/2020
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/09/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/09/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/09/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
09/20/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/27/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/16/2019
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/16/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/15/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/15/2019
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/16/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/16/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
02/24/2011
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/18/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/18/2009
CFIT
CASE FILE IN TICRS
11/21/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/24/2006
PLGL
ASSIGNED TO PARALEGAL
07/05/2006
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
04/12/2006
E815
TEAS SECTION 8 & 15 RECEIVED
04/12/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
03/27/2001
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
09/25/2000
DOCK
ASSIGNED TO EXAMINER
09/11/2000
SUPC
STATEMENT OF USE PROCESSING COMPLETE
09/08/2000
EX1G
SOU EXTENSION 1 GRANTED
06/14/2000
IUAF
USE AMENDMENT FILED
04/19/2000
EXT1
SOU EXTENSION 1 FILED
04/19/2000
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
04/04/2000
PUBO
PUBLISHED FOR OPPOSITION
01/11/2000
NPUB
NOTICE OF PUBLICATION
12/10/1999
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/30/1999
DOCK
ASSIGNED TO EXAMINER
08/25/1999
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