TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/03/2026
Back to search
Official data from USPTO
TEFLON
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: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
62
Latest update
03/05/2026
Classification
Registered
Trademark type
Word
Nice classes
1
Filing date
04/18/1958
Registration date
03/31/1959
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
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
04/08/2019
Last transaction
03/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/14/1958
First use in commerce
03/14/1958
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 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
FILMS OR SHEETS MADE FROM POLYMERS OF FLUORINATED HYDROCARBONS FOR USE IN PACKAGING APPLICATIONSIN ELECTRICAL AND NON-ELECTRICAL INSULATIONAS PROTECTIVE LINERS FOR CONTAINERS AND EQUIPMENTIN TAPESIN MACHINERY PARTSIN COVERINGCOATINGPACKING SUBSTANCESIN HOSE AND PIPINGFOR GENERAL USE IN THE INDUSTRIAL ARTS
Publications
History of USPTO decisions and trademark events.
62 publications found
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
NOSU
NOTICE OF SUIT
12/11/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/08/2019
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
04/08/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/08/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
04/01/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/31/2018
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
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
06/20/2012
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
04/29/2009
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/31/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/31/2009
PLGL
ASSIGNED TO PARALEGAL
03/31/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
03/27/2009
CFIT
CASE FILE IN TICRS
10/22/2008
NOSU
NOTICE OF SUIT
05/21/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/27/2005
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/12/1999
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/18/1999
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
03/31/1979
Continuous trademark protection
Get notified about every new filing that threatens TEFLON or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.