TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/21/2026
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Official data from USPTO
CRYSTOLON
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
CRYSTOLON
ST13
US500000073775337Class
1, 3, 7, 8
Filing
73775337
Registration
1631223
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
52
Latest update
01/23/2026
Trademark type
Word
Nice classes
1, 3, 7, 8
Filing date
01/18/1989
Registration date
01/15/1991
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/29/2021
Last transaction
01/23/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1911-05-00
First use in commerce
1911-05-00
Drawing code
1
Owner type
03
Owner location
WORCESTER, MA
Examiner
BORSUK, ESTHER
Law office
570
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SAINT-GOBAIN ABRASIVES, INC.
SAINT-GOBAIN ABRASIVES, INC.
NORTON COMPANY
Representatives
Sara T. Colburn Cantor Colburn LLP
Technical classification
Nice Classes
Class 1Class 3Class 7Class 8
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
HEAT REFRACTORY MATERIALSNAMELY - ALUMINA SILICONSILICON CARBIDEALUMINASILICONCERAMIC BONDING MATERIALMIXTURES THEREOF TO BE USED IN HEAVY INDUSTRY
Class 3
ABRASIVE PRODUCTS- POWDERSGRAINSPASTES FOR USE IN HEAVY INDUSTRY; AND VALVE-GRINDING COMPOUNDS FOR USE IN HEAVY INDUSTRY
Class 7
POWER-OPERATED TOOLS- SHARPENING STONESHONESOILSTONES; GRINDINGCUTTINGABRADING WHEELS
Class 8
HAND TOOLS- SHARPENING STONESHONESOILSTONES ; AND HAND-OPERATED GRINDINGCUTTINGPOLISHINGABRADING WHEELS
Publications
History of USPTO decisions and trademark events.
52 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/21/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/21/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/21/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/21/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/09/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/09/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/09/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/09/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/09/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/09/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/24/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/24/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/24/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/24/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/24/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/29/2021
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
09/29/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/29/2021
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
09/24/2021
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
09/24/2021
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
09/21/2021
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
05/08/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/08/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
01/29/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/15/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/17/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/17/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/19/2011
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
01/14/2011
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
01/14/2011
8PRT
REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
01/14/2011
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/13/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
01/13/2011
CFIT
CASE FILE IN TICRS
12/08/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/03/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/03/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/16/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/08/1996
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
07/19/1996
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/22/1996
R.PR
REGISTERED-PRINCIPAL REGISTER
01/15/1991
PUBO
PUBLISHED FOR OPPOSITION
10/23/1990
NPUB
NOTICE OF PUBLICATION
09/22/1990
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/31/1990
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/25/1990
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/12/1990
CNRT
NON-FINAL ACTION MAILED
12/13/1989
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/11/1989
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/22/1989
CNRT
NON-FINAL ACTION MAILED
03/24/1989
DOCK
ASSIGNED TO EXAMINER
03/07/1989
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