PLANARCORE
Live / Registered — Registered and renewed (as of 24 Oct 2025)
What this means for you
Registered since 19 Jul 2005. 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 19 Jul 2025).
Record
- Serial number
- 78344048
- Registration number
- 2974322
- Mark type
- Stylized text
- Filed
- 22 Dec 2003
- Published for opposition
- 11 Jan 2005
- Registered
- 19 Jul 2005
- Next maintenance due
- 19 Jul 2025
- Attorney of record
- Cynthia Johnson Walden
Goods and services
- Class 007 — Machines and machine tools: Machine parts for semiconductor machinery, namely, brush rollers for removing detritus from polished surfaces of silicon wafers after planarization
Owner
- ENTEGRIS, INC., Billerica, MA, US
- Mykrolis Corporation, Billerica, MA, US
- Mykrolis Corporation, Billerica, MA, US
- Mykrolis Corporation, Billerica, MA, US
Prosecution history
- 24 Oct 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Oct 2025 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 24 Oct 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 03 Jul 2025 — TEAS SECTION 8 & 9 RECEIVED
- 19 Jul 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Nov 2019 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 16 Jul 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 16 Jul 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 19 Apr 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 19 Apr 2017 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 12 Aug 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Aug 2015 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 12 Aug 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 12 Aug 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL