NOSU
NOTICE OF SUIT
04/30/2026
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Official data from USPTO
ALKA-SELTZER
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: CombinedOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
26
Latest update
05/01/2026
Classification
Registered
Trademark type
Combined
Nice classes
5, 18
Filing date
11/21/1947
Registration date
05/31/1949
Expiration date
-
Recommended action
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/25/2019
Last transaction
05/01/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/20/1930
First use in commerce
12/20/1930
Drawing code
5
Owner type
16
Owner location
Whippany, NJ, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Bayer HealthCare LLC
MILES INC.
MILES LABORATORIES, INC.
Representatives
Phillip Barengolts Pattishall, McAuliffe, Newbury, Hilliard & Geraldson LLP
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
ANTI-ACID EFFERVESCENT PREPARATIONS
Publications
History of USPTO decisions and trademark events.
26 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/17/2024
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
12/17/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/17/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/17/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/28/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/28/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/16/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/16/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/25/2019
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
05/25/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/25/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/25/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
04/23/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/31/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/13/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/13/2018
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/06/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/06/2009
PLGL
ASSIGNED TO PARALEGAL
05/05/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
04/30/2009
CFIT
CASE FILE IN TICRS
10/06/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/05/2002
REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
05/31/1989
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
04/24/1989
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
05/31/1969
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