EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/16/2026
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Official data from USPTO
SYNTHROID
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Active USPTO registrationType: CombinedOffice: 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
27
Latest update
07/16/2026
Trademark type
Combined
Nice classes
5, 18
Filing date
06/21/1952
Registration date
05/19/1953
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/19/2023
Last transaction
07/16/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/16/1952
First use in commerce
06/16/1952
Drawing code
5
Owner type
03
Owner location
NORTH CHICAGO, IL, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ABBVIE INC.
A. L. (pessoa física)
BOOTS PHARMACEUTICALS, INC.
TRAVENOL LABORATORIES, INC.
Representatives
Sonali Srivastava ABBVIE INC.
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
SYNTHETIC THYROXINE FOR TREATMENT OF MYXEDEMACRETINISMVARIOUS OTHER HYPOMETABOLIC STATES
Publications
History of USPTO decisions and trademark events.
27 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/16/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/16/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/16/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/19/2023
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
01/19/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/19/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/19/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
07/05/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/19/2022
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/31/2013
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
05/31/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/31/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/31/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
05/03/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/27/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/19/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/19/2013
CFIT
CASE FILE IN TICRS
10/22/2008
NOSU
NOTICE OF SUIT
08/04/2008
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/03/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/03/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/17/2003
E89R
TEAS SECTION 8 & 9 RECEIVED
03/17/2003
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/25/1993
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/09/1993
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
05/19/1973
Continuous trademark protection
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