ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/19/2026
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Official data from USPTO
MS CONTIN
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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
38
Latest update
08/19/2026
Trademark type
Word
Nice classes
5
Filing date
02/17/1983
Registration date
05/29/1984
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/23/2024
Last transaction
08/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/08/1983
First use in commerce
02/08/1983
Drawing code
1
Owner type
16
Owner location
STAMFORD, CT, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
KNOA PHARMA LLC
P. L. (pessoa física)
Purdue Frederick Company, The
Representatives
Fara S. Sunderji Dorsey & Whitney LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Analgesic Preparation
Publications
History of USPTO decisions and trademark events.
38 publications found
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/16/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/16/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/16/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/16/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/17/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/17/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/17/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/23/2024
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/23/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/23/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/20/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
06/05/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/29/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/28/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/15/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/15/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/14/2014
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/14/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/14/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/14/2014
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/02/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
05/02/2014
CFIT
CASE FILE IN TICRS
05/06/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/06/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/06/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/16/2003
E89R
TEAS SECTION 8 & 9 RECEIVED
06/16/2003
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/16/1990
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/13/1989
R.PR
REGISTERED-PRINCIPAL REGISTER
05/29/1984
PUBO
PUBLISHED FOR OPPOSITION
03/06/1984
NPUB
NOTICE OF PUBLICATION
01/25/1984
NPUB
NOTICE OF PUBLICATION
01/20/1984
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/14/1983
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/31/1983
CNRT
NON-FINAL ACTION MAILED
10/21/1983
DOCK
ASSIGNED TO EXAMINER
09/30/1983
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