ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/11/2026
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Official data from USPTO
ZOLADEX
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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
39
Latest update
06/12/2026
Trademark type
Word
Nice classes
5
Filing date
07/01/1985
Registration date
07/29/1986
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/20/2026
Last transaction
06/12/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1984-05-00
First use in commerce
1984-05-00
Drawing code
1
Owner type
16
Owner location
Cambridge, GB
Examiner
WENDEL, HELEN R.
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
ASTRAZENECA UK LIMITED
IMPERIAL CHEMICAL INDUSTRIES PLC
Representatives
Cara M. Kearney AstraZeneca Pharmaceuticals LP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
PHARMACEUTICAL PREPARATIONS FOR THE TREATMENT OF CANCER; PHARMACEUTICAL PREPARATIONS FOR THE PREVENTION AND/OR TREATMENT OF CARCINOMASTUMOURS AND SARCOMAS
Publications
History of USPTO decisions and trademark events.
39 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/20/2026
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/20/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/20/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/20/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
10/14/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/29/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/15/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/22/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/22/2021
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
07/22/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/22/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/22/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/22/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/06/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/06/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/06/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/06/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
11/20/2015
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/29/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/31/2007
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/31/2007
CFIT
CASE FILE IN TICRS
01/05/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/13/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/13/2006
PLGL
ASSIGNED TO PARALEGAL
10/05/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/24/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
07/24/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/10/1992
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
10/28/1991
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
12/04/1986
AMD7
SEC 7 REQUEST FILED
08/28/1986
R.PR
REGISTERED-PRINCIPAL REGISTER
07/29/1986
PUBO
PUBLISHED FOR OPPOSITION
05/06/1986
NPUB
NOTICE OF PUBLICATION
04/06/1986
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/14/1986
DOCK
ASSIGNED TO EXAMINER
03/14/1986
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/18/1986
CNRT
NON-FINAL ACTION MAILED
08/28/1985
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