ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/26/2026
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Official data from USPTO
QUESTRAN
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
40
Latest update
01/27/2026
Classification
Registered
Trademark type
Word
Nice classes
5, 18
Filing date
10/05/1964
Registration date
06/29/1965
Expiration date
-
Recommended action
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/27/2024
Last transaction
01/27/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/17/1964
First use in commerce
04/17/1964
Drawing code
1
Owner type
99
Owner location
BALLSBRIDGE, DUBLIN 4, IE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
PH HEALTH LIMITED
ENDO OPERATIONS LIMITED
ENDO OPERATIONS LIMITED
PAR PHARMACEUTICAL, INC.
MEAD JOHNSON & COMPANY
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
CHOLESTYRAMINEAN EXCHANGE RESIN FOR USE IN PRURITUSPSORIASIS AND REDUCTION OF CHOLESTEROL
Publications
History of USPTO decisions and trademark events.
40 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/02/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/14/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/04/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/16/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/27/2024
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
09/27/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/27/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/27/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
07/10/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/29/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/28/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/01/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/22/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/11/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/11/2017
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/08/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/08/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/04/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/04/2016
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/07/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/30/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/10/2015
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/08/2015
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/08/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/08/2015
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
06/04/2015
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
05/22/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/22/2015
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/07/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
05/07/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/07/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/10/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/12/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/12/2005
PLGL
ASSIGNED TO PARALEGAL
07/12/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/23/2005
PAPER RECEIVED
05/23/2005
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
06/29/1985
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/19/1985
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