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Official data from USPTO

TEFZEL

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

TEFZEL

ST13

US500000072340476

Class

1

Filing

72340476

Registration

892264

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

03/05/2026

Trademark type

Word

Nice classes

1

Filing date

10/13/1969

Registration date

06/09/1970

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/06/2020

Last transaction

03/05/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

09/25/1969

First use in commerce

09/25/1969

Drawing code

1

Owner type

16

Owner location

WILMINGTON, DE, US

Law office

550

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

THE CHEMOURS COMPANY FC, LLC
E. I. DU PONT DE NEMOURS AND COMPANY

Representatives

Joshua J. Burke Pirkey Barber PLLC

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

SYNTHETIC RESINOUS FLUORINE-CONTAINING POLYMERS IN THE FORM OF MOLDING AND EXTRUDING COMPOSITIONS

Publications

History of USPTO decisions and trademark events.

39 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/03/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/03/2026

REAP

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

03/03/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/28/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/28/2025

REAP

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

03/28/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/28/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/28/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/22/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/22/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/22/2021

REAP

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

06/22/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/22/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/17/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/17/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/17/2021

REAP

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

06/17/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/17/2021

NA89

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

08/06/2020

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

08/06/2020

89AG

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

08/06/2020

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/06/2020

E89R

TEAS SECTION 8 & 9 RECEIVED

06/09/2020

REM2

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

06/09/2019

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/17/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/15/2015

REAP

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

06/15/2015

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/15/2015

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

09/27/2010

89AG

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

09/27/2010

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/27/2010

E89R

TEAS SECTION 8 & 9 RECEIVED

09/24/2010

CFIT

CASE FILE IN TICRS

11/20/2008

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/27/2005

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

02/15/2001

89AG

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

02/15/2001

89AF

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

08/31/2000

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

09/06/1990

9.AF

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

08/13/1990

Continuous trademark protection

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