EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/26/2026
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Official data from USPTO
OPTIGEL
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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
50
Latest update
02/28/2026
Trademark type
Word
Nice classes
1
Filing date
06/25/1993
Registration date
03/08/1994
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/23/2024
Last transaction
02/28/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/22/1989
First use in commerce
02/22/1989
Drawing code
1
Owner type
27
Owner location
WESEL, DE
Law office
G50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
BYK-CHEMIE GMBH
BYK ADDITIVES, INC.
SOUTHERN CLAY PRODUCTS, INC.
SUD-CHEMIE INC.
United Catalysts Inc.
Representatives
Farzad A. Panjshiri CANTOR COLBURN LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
specially purified clay particles for use as rheology control additives in surface coatings
Publications
History of USPTO decisions and trademark events.
50 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/26/2026
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
02/26/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/26/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/26/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/23/2024
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/23/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/23/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/23/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
12/21/2023
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/31/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/31/2023
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
08/31/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/31/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/31/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/31/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/31/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/08/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/14/2022
CORV
REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
05/20/2017
PLGL
ASSIGNED TO PARALEGAL
05/15/2017
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
01/23/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/21/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/30/2013
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/09/2013
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/29/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/29/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/29/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/29/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
06/25/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/04/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/04/2010
CORV
REVIEW OF CORRESPONDENCE COMPLETE
10/12/2009
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/07/2009
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/19/2007
CFIT
CASE FILE IN TICRS
08/24/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/02/2006
PAPER RECEIVED
07/28/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/29/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/29/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/12/2004
E89R
TEAS SECTION 8 & 9 RECEIVED
02/12/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/16/2000
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/15/2000
R.PR
REGISTERED-PRINCIPAL REGISTER
03/08/1994
PUBO
PUBLISHED FOR OPPOSITION
12/14/1993
NPUB
NOTICE OF PUBLICATION
11/12/1993
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/14/1993
CNEA
EXAMINER'S AMENDMENT MAILED
10/07/1993
DOCK
ASSIGNED TO EXAMINER
09/30/1993
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