REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/30/2025
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Official data from USPTO
PDS
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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
32
Latest update
12/01/2025
Trademark type
Word
Nice classes
1
Filing date
08/01/1975
Registration date
11/30/1976
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/09/2017
Last transaction
12/01/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1971-00-00
First use in commerce
11/26/1974
Drawing code
1
Owner type
03
Owner location
Malvern, PA
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SAINT-GOBAIN CERAMICS & PLASTICS, INC.
SAINT-GOBAIN ADVANCED CERAMICS LLC
S. C. (pessoa física)
C. C. (pessoa física)
CARBORUNDUM COMPANY, THE
Representatives
Sara T. Colburn Cantor Colburn LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
CERAMIC DIFFUSANTS IN WAFER FORM SUCH AS USED IN MANUFACTURING PROCESSES IN THE ELECTRONICS FIELD
Publications
History of USPTO decisions and trademark events.
32 publications found
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
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
01/09/2017
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/09/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/09/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/07/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
10/28/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/24/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/04/2014
CFIT
CASE FILE IN TICRS
10/31/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/03/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/03/2007
PLGL
ASSIGNED TO PARALEGAL
01/23/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
11/15/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
11/15/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/04/1997
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
10/14/1997
PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
04/14/1997
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
03/17/1997
PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
02/05/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
11/18/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/28/1982
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