PDS
Live / Registered — Registered and renewed (as of 09 Jan 2017)
What this means for you
Registered since 30 Nov 1976. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 30 Nov 2016).
Record
- Serial number
- 73059337
- Registration number
- 1053470
- Mark type
- Word mark
- Filed
- 01 Aug 1975
- Registered
- 30 Nov 1976
- Next maintenance due
- 30 Nov 2016
- Attorney of record
- Sara T. Colburn
Goods and services
- Class 001 — Chemicals: CERAMIC DIFFUSANTS IN WAFER FORM SUCH AS USED IN MANUFACTURING PROCESSES IN THE ELECTRONICS FIELD
Owner
- SAINT-GOBAIN CERAMICS & PLASTICS, INC., Malvern, PA, US
- SAINT-GOBAIN ADVANCED CERAMICS LLC, VALLEY FORGE, PA, US
- SAINT-GOBAIN ADVANCED CERAMICS CORPORATION, WORCESTER, MA, US
- CARBORUNDUM CORPORATION, NIAGARA FALLS, NY, US
- CARBORUNDUM COMPANY, THE, NIAGARA FALLS, NY, US
Prosecution history
- 30 Nov 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 09 Oct 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 09 Oct 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Oct 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Oct 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Oct 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 09 Oct 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 20 Jun 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 Jun 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 Jun 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 Jun 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 Jun 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 09 Jan 2017 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 09 Jan 2017 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 09 Jan 2017 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED