ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/06/2026
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Official data from USPTO
FLOW-RITE
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Active USPTO registrationType: CombinedOffice: 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
40
Latest update
01/13/2026
Trademark type
Combined
Nice classes
7
Filing date
09/29/1999
Registration date
04/03/2001
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/30/2021
Last transaction
01/13/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/30/1994
First use in commerce
12/30/1994
Drawing code
3
Owner type
03
Owner location
Golden, CO
Examiner
FIRST,VIVIAN M
Law office
L40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
COORSTEK, INC.
SAINT-GOBAIN CERAMICS & PLASTICS, INC.
SAINT-GOBAIN INDUSTRIAL CERAMICS, INC.
Representatives
Gayle Lynn Strong Greenberg Traurig, LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Ceramic filters for machines for filtering molten metal in the foundry industry
Publications
History of USPTO decisions and trademark events.
40 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/05/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/11/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/11/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/11/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/11/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/11/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/30/2021
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/30/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/30/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/30/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
03/24/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/03/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/13/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/13/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/07/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/20/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/20/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/24/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/24/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/01/2011
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/11/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/11/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/25/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
03/24/2011
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/22/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/22/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/13/2007
PLGL
ASSIGNED TO PARALEGAL
04/11/2007
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/16/2007
E815
TEAS SECTION 8 & 15 RECEIVED
03/16/2007
CFIT
CASE FILE IN TICRS
11/22/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
04/03/2001
PUBO
PUBLISHED FOR OPPOSITION
01/09/2001
NPUB
NOTICE OF PUBLICATION
12/08/2000
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/02/2000
CNEA
EXAMINER'S AMENDMENT MAILED
10/26/2000
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/29/2000
CNRT
NON-FINAL ACTION MAILED
01/06/2000
DOCK
ASSIGNED TO EXAMINER
12/09/1999
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