NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/07/2026
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Official data from USPTO
CORGUARD
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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
33
Latest update
05/26/2026
Trademark type
Word
Nice classes
12, 19
Filing date
12/11/1964
Registration date
03/01/1966
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/07/2026
Last transaction
05/26/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
09/08/1964
First use in commerce
09/08/1964
Drawing code
1
Owner type
03
Owner location
Malvern, PA, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Saint-Gobain Ceramics & Plastics, Inc.
C. C. (pessoa física)
CORHART REFRACTORIES COMPANY
Representatives
Sara T. Colburn Cantor Colburn LLP
Technical classification
Nice Classes
Class 12Class 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 12
ABRASION-RESISTANT LINING MATERIALS CONSISTING OF TILESBRICKSBLOCKS
Class 19
No specification.
Publications
History of USPTO decisions and trademark events.
33 publications found
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
05/07/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/07/2026
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/06/2026
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
01/08/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/08/2026
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
E89R
TEAS SECTION 8 & 9 RECEIVED
09/30/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/02/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/20/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/20/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/20/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/20/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/20/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/11/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/11/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/11/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/11/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/04/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/04/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
03/01/2016
CFIT
CASE FILE IN TICRS
02/02/2009
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/10/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/10/2006
PLGL
ASSIGNED TO PARALEGAL
07/08/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/13/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
03/13/2006
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
03/01/1986
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/27/1986
AMD7
SEC 7 REQUEST FILED
12/06/1984
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