TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/08/2026
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Official data from USPTO
KOPPERS
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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
53
Latest update
07/09/2026
Trademark type
Word
Nice classes
4, 19
Filing date
11/04/1993
Registration date
09/19/1995
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/17/2025
Last transaction
07/09/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
11/15/1921
First use in commerce
11/15/1921
Drawing code
1
Owner type
03
Owner location
Pittsburgh, PA, US
Examiner
SMITH, LAURA E
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
KOPPERS DELAWARE, INC.
KOPPERS INDUSTRIES, INC.
Representatives
Robert J. Sovesky K&L Gates LLP
Technical classification
Nice Classes
Class 4Class 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 4
fuelcoke
Class 19
crude coal tar and pitches and preservative treated lumber
Publications
History of USPTO decisions and trademark events.
53 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/08/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/08/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/08/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/08/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/17/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
12/17/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/17/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/17/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
09/10/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/26/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/26/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/26/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/26/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/26/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/19/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/27/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/20/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/06/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/06/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/27/2017
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
10/14/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/14/2015
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
10/14/2015
8PRT
REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
10/14/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/14/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
09/10/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/11/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/11/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/27/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/05/2008
CFIT
CASE FILE IN TICRS
06/25/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/24/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/24/2006
PAPER RECEIVED
05/08/2006
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/05/2006
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
11/18/2005
PLGL
ASSIGNED TO PARALEGAL
10/20/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
09/22/2005
PAPER RECEIVED
09/22/2005
PAPER RECEIVED
07/17/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/14/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/26/2001
R.PR
REGISTERED-PRINCIPAL REGISTER
09/19/1995
PUBO
PUBLISHED FOR OPPOSITION
06/27/1995
NPUB
NOTICE OF PUBLICATION
05/26/1995
NPUB
NOTICE OF PUBLICATION
03/24/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/20/1994
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
10/20/1994
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/03/1994
CNEA
EXAMINER'S AMENDMENT MAILED
09/27/1994
CNRT
NON-FINAL ACTION MAILED
03/28/1994
DOCK
ASSIGNED TO EXAMINER
03/23/1994
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