TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/21/2026
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Official data from USPTO
POSISTRIP
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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
33
Latest update
05/23/2026
Trademark type
Word
Nice classes
3
Filing date
04/06/1992
Registration date
12/15/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/19/2023
Last transaction
05/23/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
10/11/1982
First use in commerce
12/02/1982
Drawing code
1
Owner type
03
Owner location
Wilmington, DE, US
Examiner
CONN, WILLIAM A.
Law office
G40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
DUPONT ELECTRONICS, INC.
E. I. DU PONT DE NEMOURS AND COMPANY
EKC Technology, Inc.
Representatives
Jeffrey M. Connor
Technical classification
Nice Classes
Class 3
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
photoresist stripping solutions for commercial and industrial use
Publications
History of USPTO decisions and trademark events.
33 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/21/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/21/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/21/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/21/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/19/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/19/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/19/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/19/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
02/02/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/01/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/15/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/29/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/29/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/29/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
11/28/2012
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/27/2012
CFIT
CASE FILE IN TICRS
08/15/2011
CFIT
CASE FILE IN TICRS
07/14/2011
CFIT
CASE FILE IN TICRS
07/11/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/27/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/17/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/17/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
12/19/2002
PAPER RECEIVED
12/09/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/26/1998
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
06/08/1998
R.PR
REGISTERED-PRINCIPAL REGISTER
12/15/1992
PUBO
PUBLISHED FOR OPPOSITION
09/22/1992
NPUB
NOTICE OF PUBLICATION
08/21/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/02/1992
CNEA
EXAMINER'S AMENDMENT MAILED
06/25/1992
DOCK
ASSIGNED TO EXAMINER
06/12/1992
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