TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/01/2026
Back to search
Official data from USPTO
METHADOSE
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: WordOffice: 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
29
Latest update
04/03/2026
Classification
Registered
Trademark type
Word
Nice classes
5, 18
Filing date
12/06/1971
Registration date
05/08/1973
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/12/2023
Last transaction
04/03/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
11/15/1971
First use in commerce
11/15/1971
Drawing code
1
Owner type
16
Owner location
WEBSTER GROVES, MO, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SPECGX LLC
MALLINCKRODT LLC
MALLINCKRODT SPECIALTY CHEMICALS COMPANY
M. W. (pessoa física)
Representatives
Camille M. Miller Cozen O'Connor
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
METHADONE HYDROCHLORIDE CONTAINING COMPOSITIONS
Publications
History of USPTO decisions and trademark events.
29 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/01/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/01/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/02/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/22/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/12/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/12/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/12/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/12/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/12/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/13/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
06/28/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/08/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/18/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/14/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/14/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/14/2013
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
11/07/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
11/07/2013
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/17/2011
CFIT
CASE FILE IN TICRS
09/19/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/13/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/13/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/08/2003
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/07/2003
E89R
TEAS SECTION 8 & 9 RECEIVED
05/07/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/20/1993
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/24/1993
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/10/1978
Continuous trademark protection
Get notified about every new filing that threatens METHADOSE or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.