TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/29/2026
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Official data from USPTO
ZYLOPRIM
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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
46
Latest update
05/01/2026
Trademark type
Word
Nice classes
5, 18
Filing date
11/12/1963
Registration date
07/14/1964
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/03/2025
Last transaction
05/01/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
10/29/1963
First use in commerce
10/29/1963
Drawing code
1
Owner type
03
Owner location
EAST BRUNSWICK, NJ, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CASPER PHARMA LLC
SEBELA INTERNATIONAL LIMITED
PROMETHEUS LABORATORIES INC.
Burroughs Wellcome Co.
Burroughs Wellcome & Co. (U.S.A.) Inc.
Representatives
CASPER PHARMA LLC
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
Drug for the Treatment of GoutLukemia * Leukemia * and Related Conditions
Publications
History of USPTO decisions and trademark events.
46 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/29/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/29/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/29/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/29/2026
NURC
NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
06/24/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/03/2025
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
06/03/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/03/2025
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
06/03/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/02/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
01/13/2025
ES7R
TEAS SECTION 7 REQUEST RECEIVED
01/13/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/05/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/05/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/05/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/05/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/05/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/11/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/11/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/11/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/11/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/11/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/14/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/30/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/30/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/27/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/02/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/12/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/20/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/22/2014
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/22/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/22/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/22/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
08/06/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/05/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/05/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/31/2009
CFIT
CASE FILE IN TICRS
11/03/2008
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/17/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/10/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/29/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/29/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/06/2004
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/05/2002
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
07/14/1984
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