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Official data from USPTO

PROTAC

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: CombinedOffice: US

Quick snapshot

PROTAC

ST13

US500000079010432

Class

1, 5

Filing

79010432

Registration

3109518

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

49

Latest update

06/10/2026

Classification

Registered

Trademark type

Combined

Nice classes

1, 5

Filing date

03/21/2005

Registration date

06/27/2006

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/03/2016

Last transaction

06/10/2026

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

5

Owner type

99

Owner location

CH

Examiner

TANNER, MICHAEL R

Law office

M80

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Pentapharm AG
DSM IP Assets B.V.
PENTAPHARM AG (PENTAPHARM S.A.), (PENTAPHARM Ltd)

Representatives

Joshua B. Brady Nixon & Vanderhye PC

Technical classification

Nice Classes

Class 1Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Chemical products for use in sciencenamely diagnostic chemical preparations for scientific or research use; diagnostic productsdiagnostic reagents for scientific or research use

Class 5

Chemical products for use in medicinediagnostic preparations to measure blood coagulations; diagnostic preparations for clinical or medical laboratory use

Publications

History of USPTO decisions and trademark events.

49 publications found

ES71

TEAS SECTION 71 RECEIVED

06/09/2026

NREP

NEW REPRESENTATIVE AT IB RECEIVED

12/25/2025

RNWL

INTERNATIONAL REGISTRATION RENEWED

08/14/2025

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

06/27/2025

NREP

NEW REPRESENTATIVE AT IB RECEIVED

11/15/2024

CHLD

CHANGE OF OWNER RECEIVED FROM IB

01/07/2023

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

08/03/2016

71AG

REGISTERED-SEC.71 ACCEPTED

08/03/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/03/2016

ES71

TEAS SECTION 71 RECEIVED

06/24/2016

RNWL

INTERNATIONAL REGISTRATION RENEWED

12/30/2015

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

06/27/2015

CORV

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

12/20/2012

MAIL

PAPER RECEIVED

12/17/2012

NA75

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - MAILED

07/19/2012

C75A

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

07/19/2012

715F

REGISTERED - SEC. 71 & SEC. 15 FILED

07/19/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/19/2012

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

07/05/2012

ES75

TEAS SECTION 71 & 15 RECEIVED

05/28/2012

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/31/2011

REAP

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

08/31/2011

CHLD

CHANGE OF OWNER RECEIVED FROM IB

03/27/2008

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

03/07/2008

FICS

FINAL DISPOSITION NOTICE SENT TO IB

03/06/2007

FIMP

FINAL DISPOSITION PROCESSED

03/06/2007

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

03/06/2007

R.PR

REGISTERED-PRINCIPAL REGISTER

06/27/2006

PUBO

PUBLISHED FOR OPPOSITION

04/04/2006

NPUB

NOTICE OF PUBLICATION

03/15/2006

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

02/14/2006

ALIE

ASSIGNED TO LIE

01/27/2006

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/24/2006

XAEC

EXAMINER'S AMENDMENT ENTERED

01/23/2006

GNEA

EXAMINERS AMENDMENT E-MAILED

01/23/2006

CNEA

EXAMINERS AMENDMENT -WRITTEN

01/23/2006

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

01/23/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/13/2006

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

01/13/2006

RNWL

INTERNATIONAL REGISTRATION RENEWED

12/31/2005

RFNT

REFUSAL PROCESSED BY IB

11/04/2005

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

10/18/2005

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

10/17/2005

CNRT

NON-FINAL ACTION WRITTEN

10/17/2005

DOCK

ASSIGNED TO EXAMINER

10/12/2005

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/05/2005

REAP

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

07/05/2005

NWAP

NEW APPLICATION ENTERED

05/27/2005

SDRC

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

05/26/2005

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