SEMI-SPERSE
Live / Registered — Registered and renewed (as of 24 Nov 2025)
What this means for you
Registered since 05 Sept 1995. 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 05 Sept 2025).
Record
- Serial number
- 74525909
- Registration number
- 1917115
- Mark type
- Word mark
- Filed
- 17 May 1994
- Published for opposition
- 27 Dec 1994
- Registered
- 05 Sept 1995
- Next maintenance due
- 05 Sept 2025
- Attorney of record
- Cynthia Johnson Walden
Goods and services
- Class 001 — Chemicals: aqueous metal oxide dispersions for use in semiconductor polishing
Owner
- CMC MATERIALS LLC, WILMINGTON, DE, US
- CMC MATERIALS, INC., AURORA, IL, US
- CABOT MICROELECTRONICS CORPORATION, AURORA, IL, US
- Cabot Corporation, Boston, MA, US
- Cabot Corporation, Boston, MA, US
- Cabot Corporation, Boston, MA, US
Prior registrations
Prosecution history
- 24 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Nov 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 24 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 12 Aug 2025 — TEAS SECTION 8 & 9 RECEIVED
- 05 Sept 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 18 Oct 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 09 Aug 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Aug 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Aug 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Aug 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 09 Aug 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 20 Jul 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 20 Jul 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 03 Mar 2021 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP