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Official data from USPTO

ZANOSAR

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: United States

Quick snapshot

ZANOSAR

ST13

US500000073069901

Class

5

Filing

73069901

Registration

1042644

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

05/21/2026

Trademark type

Word

Nice classes

5

Filing date

11/24/1975

Registration date

07/06/1976

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/14/2016

Last transaction

05/21/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

08/14/1975

First use in commerce

08/14/1975

Drawing code

1

Owner type

03

Owner location

IRVINE, CA, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

SICOR, INC.
UPJOHN COMPANY, THE

Representatives

Lori Wolfe Teva Pharmaceuticals USA, Inc.

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

ANTINEOPLASTIC AGENT

Publications

History of USPTO decisions and trademark events.

25 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/19/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/19/2026

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

05/19/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/19/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/19/2026

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

07/06/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

09/14/2016

PRAN

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

09/14/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

09/14/2016

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

09/14/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/13/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

06/22/2016

E15R

TEAS SECTION 15 RECEIVED

06/22/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/22/2016

CFIT

CASE FILE IN TICRS

11/02/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/25/2006

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

08/25/2006

PLGL

ASSIGNED TO PARALEGAL

08/11/2006

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

05/16/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

05/16/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

05/02/1996

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

03/26/1996

15AK

REGISTERED - SEC. 15 ACKNOWLEDGED

02/18/1992

15AF

REGISTERED - SEC. 15 AFFIDAVIT FILED

09/03/1991

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

07/26/1982

Continuous trademark protection

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