ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/19/2026
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Official data from USPTO
OXYCONTIN
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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
52
Latest update
08/19/2026
Trademark type
Word
Nice classes
5
Filing date
12/10/1992
Registration date
10/01/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/21/2016
Last transaction
08/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
12/18/1995
First use in commerce
12/18/1995
Drawing code
1
Owner type
16
Owner location
STAMFORD, CT, US
Examiner
MICHELI, ANGELA M
Law office
L80
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
KNOA PHARMA LLC
P. L. (pessoa física)
P. L. (pessoa física)
PURDUE FREDERICK COMPANY, THE
PURDUE FREDERICK COMPANY, THE
P. L. (pessoa física)
Representatives
Fara S. Sunderji Dorsey & Whitney LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
preparation for the relief of pain
Publications
History of USPTO decisions and trademark events.
52 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
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/01/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/01/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/01/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/01/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/01/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/01/2024
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
11/21/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/21/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/21/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/21/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
09/08/2016
CFIT
CASE FILE IN TICRS
06/30/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/10/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/10/2006
PLGL
ASSIGNED TO PARALEGAL
05/25/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/09/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
03/09/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/29/2002
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/19/2002
E815
TEAS SECTION 8 & 15 RECEIVED
08/19/2002
R.PR
REGISTERED-PRINCIPAL REGISTER
10/01/1996
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
07/30/1996
DOCK
ASSIGNED TO EXAMINER
07/26/1996
SUPC
STATEMENT OF USE PROCESSING COMPLETE
07/18/1996
EX3G
SOU EXTENSION 3 GRANTED
07/18/1996
IUAF
USE AMENDMENT FILED
04/01/1996
EXT3
SOU EXTENSION 3 FILED
04/01/1996
EX2G
SOU EXTENSION 2 GRANTED
11/15/1995
EXT2
SOU EXTENSION 2 FILED
09/29/1995
EX1G
SOU EXTENSION 1 GRANTED
05/18/1995
EXT1
SOU EXTENSION 1 FILED
03/31/1995
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
10/11/1994
PUBO
PUBLISHED FOR OPPOSITION
07/19/1994
NPUB
NOTICE OF PUBLICATION
06/17/1994
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/14/1994
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
04/13/1994
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/05/1994
CNSL
LETTER OF SUSPENSION MAILED
10/13/1993
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/17/1993
CNRT
NON-FINAL ACTION MAILED
03/19/1993
DOCK
ASSIGNED TO EXAMINER
03/02/1993
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