TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/03/2026
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Official data from USPTO
"KYASILL"
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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
03/05/2026
Trademark type
Word
Nice classes
1
Filing date
09/19/1991
Registration date
07/12/1994
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/14/2025
Last transaction
03/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/01/1993
First use in commerce
03/01/1993
Drawing code
1
Owner type
16
Owner location
WILMINGTON, DE, US
Examiner
HORRALL, PATRICIA
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
THE CHEMOURS COMPANY FC, LLC
THE CHEMOURS COMPANY TT, LLC
E. I. du Pont 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
zircon aluminum silicate used as a molding sand for the fabrication of castings in foundries and refractories
Publications
History of USPTO decisions and trademark events.
50 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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/14/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/14/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/14/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/14/2025
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
E89R
TEAS SECTION 8 & 9 RECEIVED
12/11/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/27/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/12/2023
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
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/08/2014
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/08/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/08/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/08/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
06/25/2014
CFIT
CASE FILE IN TICRS
04/05/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/27/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/08/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/08/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/25/2004
E89R
TEAS SECTION 8 & 9 RECEIVED
06/25/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/15/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/28/1999
R.PR
REGISTERED-PRINCIPAL REGISTER
07/12/1994
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
03/29/1994
CNEA
EXAMINERS AMENDMENT -WRITTEN
03/24/1994
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/28/1994
CNRT
NON-FINAL ACTION MAILED
09/01/1993
DOCK
ASSIGNED TO EXAMINER
08/20/1993
SUPC
STATEMENT OF USE PROCESSING COMPLETE
08/17/1993
IUAF
USE AMENDMENT FILED
07/19/1993
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
01/26/1993
PUBO
PUBLISHED FOR OPPOSITION
06/02/1992
NPUB
NOTICE OF PUBLICATION
05/01/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/19/1991
DOCK
ASSIGNED TO EXAMINER
12/17/1991
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