E89R
TEAS SECTION 8 & 9 RECEIVED
07/09/2026
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Official data from USPTO
TEFLON
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
66
Latest update
07/09/2026
Trademark type
Word
Nice classes
23, 43
Filing date
07/02/1954
Registration date
03/20/1956
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/16/2016
Last transaction
07/09/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
10/02/1953
First use in commerce
10/02/1953
Drawing code
1
Owner type
16
Owner location
WILMINGTON, DE, US
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 23Class 43
Vienna Codes
No Vienna codes available.
Goods and services
Class 23
No specification.
Class 43
FIBERS AND FILAMENTS IN THE NATURE OF THREADS AND YARNS ADAPTED TO BE USED IN MAKING FABRICS
Publications
History of USPTO decisions and trademark events.
66 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
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/20/2025
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
NOSU
NOTICE OF SUIT
12/11/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/16/2016
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
02/16/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/16/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
02/11/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/11/2016
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
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/20/2015
NOSU
NOTICE OF SUIT
11/20/2014
NOSU
NOTICE OF SUIT
10/07/2013
NOSU
NOTICE OF SUIT
05/17/2013
NOSU
NOTICE OF SUIT
05/13/2013
NOSU
NOTICE OF SUIT
04/02/2013
NOSU
NOTICE OF SUIT
03/21/2013
NOSU
NOTICE OF SUIT
02/21/2013
NOSU
NOTICE OF SUIT
12/20/2012
NOSU
NOTICE OF SUIT
10/09/2012
NOSU
NOTICE OF SUIT
05/02/2012
NOSU
NOTICE OF SUIT
04/26/2012
NOSU
NOTICE OF SUIT
03/15/2012
NOSU
NOTICE OF SUIT
02/14/2012
NOSU
NOTICE OF SUIT
01/31/2012
NOSU
NOTICE OF SUIT
09/29/2011
NOSU
NOTICE OF SUIT
09/09/2011
NOSU
NOTICE OF SUIT
05/04/2011
NOSU
NOTICE OF SUIT
01/03/2011
NOSU
NOTICE OF SUIT
11/15/2010
NOSU
NOTICE OF SUIT
11/12/2010
NOSU
NOTICE OF SUIT
08/20/2010
NOSU
NOTICE OF SUIT
07/06/2010
NOSU
NOTICE OF SUIT
08/26/2009
CFIT
CASE FILE IN TICRS
01/23/2009
NOSU
NOTICE OF SUIT
05/21/2008
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/25/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/25/2006
PLGL
ASSIGNED TO PARALEGAL
06/25/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/03/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
03/03/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/27/2005
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/09/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/26/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/25/1984
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
03/20/1976
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