TrademarkDir
TEFZEL
LIVE

Serial Number

72340476

Owner

E. I. DU PONT DE NEMOURS AND COMPANY

Attorney

Joshua J. Burke

First Use Date

Sep 25, 1969

Filing Date

Oct 13, 1969

Add to watchlist:

No watchlists yet
+ Create New Watchlist
View on USPTO

TEFZEL Trademark

Serial Number: 72340476 • Registration: 0892264

TEFZEL is a trademark filed by E. I. DU PONT DE NEMOURS AND COMPANY on October 13, 1969. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

E. I. DU PONT DE NEMOURS AND COMPANY

WILMINGTON, DE 19898

Entity Type: 03

THE CHEMOURS COMPANY FC, LLC (100 trademarks)

1209 ORANGE STREET
WILMINGTON, DE 19801

Entity Type: 16

Trademark Details

Filing Date

October 13, 1969

Registration Date

June 9, 1970

First Use Anywhere

September 25, 1969

First Use in Commerce

September 25, 1969

Goods & Services

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

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 3, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 3, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 3, 2026 REAP
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 28, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 28, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 28, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 28, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 28, 2025 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 22, 2021 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 22, 2021 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 22, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 22, 2021 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 22, 2021 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 17, 2021 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 17, 2021 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 17, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 17, 2021 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 17, 2021 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Aug 6, 2020 NA89
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Aug 6, 2020 RNL4
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 6, 2020 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 6, 2020 APRE
TEAS SECTION 8 & 9 RECEIVED
Jun 9, 2020 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 9, 2019 REM2
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 17, 2015 ASCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 15, 2015 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 15, 2015 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Apr 15, 2015 ASGN
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Sep 27, 2010 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sep 27, 2010 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 27, 2010 APRE
TEAS SECTION 8 & 9 RECEIVED
Sep 24, 2010 E89R
CASE FILE IN TICRS
Nov 20, 2008 CFIT
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 27, 2005 TCCA
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Feb 15, 2001 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Feb 15, 2001 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Aug 31, 2000 89AF
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Sep 6, 1990 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Aug 13, 1990 9.AF

Related Trademarks

More from this Owner

COURAGEOUS CHEMISTRY

COURAGEOUS CHEMISTRY

C CHEMOURS COURAGEOUS CHEMISTRY logo

C CHEMOURS COURAGEOUS CHEMISTRY

C CHEMOURS COURAGEOUS CHEMISTRY logo

C CHEMOURS COURAGEOUS CHEMISTRY

COURAGEOUS CHEMISTRY

COURAGEOUS CHEMISTRY

POWERED THROUGH NAFION

POWERED THROUGH NAFION

POWERED THROUGH NAFION

POWERED THROUGH NAFION