(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

CELONTIN

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

CELONTIN

ST13

US500000072011399

Class

5, 18

Filing

72011399

Registration

642512

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

28

Latest update

03/13/2026

Trademark type

Word

Nice classes

5, 18

Filing date

07/02/1956

Registration date

03/12/1957

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/29/2017

Last transaction

03/13/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

01/27/1956

First use in commerce

01/27/1956

Drawing code

1

Owner type

16

Owner location

New York, NY, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Warner-Lambert Company LLC
WARNER-LAMBERT COMPANY
PARKE, DAVIS & COMPANY

Representatives

Andrea Christensen

Technical classification

Nice Classes

Class 5Class 18

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

No specification.

Class 18

ANTICONVULSANT PREPARATION

Publications

History of USPTO decisions and trademark events.

28 publications found

REM2

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

03/12/2026

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

02/03/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/03/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/03/2026

REAP

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

02/03/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/28/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/28/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/28/2023

REAP

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

03/28/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/28/2023

NA89

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

03/29/2017

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

03/29/2017

89AG

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

03/29/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/29/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

02/01/2017

REM2

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

03/12/2016

CFIT

CASE FILE IN TICRS

01/21/2009

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/06/2008

REAP

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

03/06/2008

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

09/02/2006

89AG

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

09/02/2006

89AF

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

06/07/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

06/07/2006

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/06/2006

REAP

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

06/06/2006

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/19/1997

9.AF

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

01/31/1997

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

03/12/1977

Continuous trademark protection

Get notified about every new filing that threatens CELONTIN or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.