NOSU
NOTICE OF SUIT
07/20/2026
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Official data from USPTO
SEAMASTER
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
SEAMASTER
ST13
US500000071596436Class
14, 27
Filing
71596436
Registration
556602
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
31
Latest update
07/20/2026
Trademark type
Word
Nice classes
14, 27
Filing date
04/27/1950
Registration date
03/25/1952
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/17/2022
Last transaction
07/20/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/25/1949
First use in commerce
03/25/1949
Drawing code
1
Owner type
03
Owner location
BIEL/BIENNE, CH
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
OMEGA SA (OMEGA AG) (OMEGA LTD.)
OMEGA LOUIS BRANDT & FRERE, S. A.
Representatives
Tally (Avital) Eitan Gornitzky & Co
Technical classification
Nice Classes
Class 14Class 27
Vienna Codes
No Vienna codes available.
Goods and services
Class 14
No specification.
Class 27
WATCHESWATCH PARTS AND WATCH MOVEMENTS
Publications
History of USPTO decisions and trademark events.
31 publications found
NOSU
NOTICE OF SUIT
07/16/2026
NOSU
NOTICE OF SUIT
07/15/2026
NOSU
NOTICE OF SUIT
06/29/2026
NOSU
NOTICE OF SUIT
05/21/2026
NOSU
NOTICE OF SUIT
05/20/2026
NOSU
NOTICE OF SUIT
05/07/2026
NOSU
NOTICE OF SUIT
05/05/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/17/2022
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
08/17/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/17/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/16/2022
NOSU
NOTICE OF SUIT
03/24/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
03/01/2022
NOSU
NOTICE OF SUIT
11/16/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/25/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/18/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/18/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED
04/21/2012
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
04/21/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/21/2012
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/29/2012
PAPER RECEIVED
03/29/2012
CFIT
CASE FILE IN TICRS
10/07/2008
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/31/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/31/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/22/2002
PAPER RECEIVED
03/22/2002
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/11/1992
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
01/21/1992
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
03/25/1972
Continuous trademark protection
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