ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/19/2026
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Official data from USPTO
DILAUDID
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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
30
Latest update
08/19/2026
Trademark type
Combined
Nice classes
5, 6
Filing date
06/14/1932
Registration date
10/18/1932
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/02/2023
Last transaction
08/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
05/12/1932
First use in commerce
05/12/1932
Drawing code
5
Owner type
16
Owner location
STAMFORD, CT, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
KNOA PHARMA LLC
P. L. (pessoa física)
P. L. (pessoa física)
A. L. (pessoa física)
BASF K & F CORPORATION
E. BILHUBER, INC.
Representatives
Fara S. Sunderji Dorsey & Whitney LLP
Technical classification
Nice Classes
Class 5Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 6
MEDICAL COMPOUND FOR THE ALLEVIATION OF PAIN AND COUGH
Publications
History of USPTO decisions and trademark events.
30 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
05/02/2023
RNL6
REGISTERED AND RENEWED (SIXTH RENEWAL - 10 YRS)
05/02/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/02/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/02/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
10/18/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/18/2021
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
RNL5
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
12/12/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/12/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
10/18/2011
CFIT
CASE FILE IN TICRS
09/29/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/12/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/16/2008
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
02/04/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/04/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
10/16/2002
E89R
TEAS SECTION 8 & 9 RECEIVED
10/16/2002
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/27/1992
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
07/28/1992
REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
10/18/1972
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