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Official data from USPTO

KLONOPIN

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

KLONOPIN

ST13

US500000075222722

Class

5

Filing

75222722

Registration

2186702

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

48

Latest update

11/09/2025

Trademark type

Word

Nice classes

5

Filing date

01/08/1997

Registration date

09/01/1998

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/08/2018

Last transaction

11/09/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

12/18/1997

First use in commerce

12/18/1997

Drawing code

1

Owner type

27

Owner location

GREIFSWALD, DE

Examiner

MCMORROW,RONALD G

Law office

L50

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

CHEPLAPHARM ARZNEIMITTEL GMBH
Hoffmann-La Roche Inc.
Hoffmann-La Roche Inc.

Representatives

Ronald E. Shapiro Shapiro and Silverstein PLLC

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

pharmaceutical preparation for the treatment of panic disorder

Publications

History of USPTO decisions and trademark events.

48 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/04/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/04/2025

REAP

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

11/04/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/12/2025

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

08/12/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/12/2025

REAP

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

08/12/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/12/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/12/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/20/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/23/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/23/2021

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

04/23/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/23/2021

REAP

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

04/23/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/23/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

10/16/2019

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

10/16/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/15/2019

REAP

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

10/15/2019

NA89

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

07/08/2018

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

07/08/2018

89AG

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

07/08/2018

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/08/2018

E89R

TEAS SECTION 8 & 9 RECEIVED

06/26/2018

REM2

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

09/01/2017

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/18/2009

REAP

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

11/18/2009

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/18/2008

89AG

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

06/18/2008

PLGL

ASSIGNED TO PARALEGAL

06/18/2008

E89R

TEAS SECTION 8 & 9 RECEIVED

06/05/2008

CFIT

CASE FILE IN TICRS

08/06/2007

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

02/19/2004

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

12/17/2003

E815

TEAS SECTION 8 & 15 RECEIVED

12/17/2003

R.PR

REGISTERED-PRINCIPAL REGISTER

09/01/1998

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

07/15/1998

DOCK

ASSIGNED TO EXAMINER

07/15/1998

SUPC

STATEMENT OF USE PROCESSING COMPLETE

07/09/1998

EX1G

SOU EXTENSION 1 GRANTED

07/09/1998

IUAF

USE AMENDMENT FILED

06/17/1998

EXT1

SOU EXTENSION 1 FILED

06/17/1998

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

12/23/1997

PUBO

PUBLISHED FOR OPPOSITION

09/30/1997

NPUB

NOTICE OF PUBLICATION

08/29/1997

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/29/1997

DOCK

ASSIGNED TO EXAMINER

07/25/1997

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