WAFERGARD
Live / Registered — Registered and renewed (as of 15 Nov 2025)
What this means for you
Registered since 10 Sept 1985. 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 10 Sept 2025).
Record
- Serial number
- 73509683
- Registration number
- 1359089
- Mark type
- Word mark
- Filed
- 19 Nov 1984
- Published for opposition
- 02 Jul 1985
- Registered
- 10 Sept 1985
- Next maintenance due
- 10 Sept 2025
- Attorney of record
- Cynthia Johnson Walden
Goods and services
- Class 011 — Environmental control apparatus: FLUID FILTRATION UNITS FOR INDUSTRIAL USE, AND PARTS THEREFOR
Owner
- ENTEGRIS, INC., Billerica, MA, US
- Mykrolis Corporation, Billerica, MA, US
- MILLIPORE INVESTMENT HOLDING LIMITED, WILMINGTON, DE, US
- MILLIPORE CORPORATION, BEDFORD, MA, US
- MILLIPORE CORPORATION, BEDFORD, MA, US
- MILLIPORE CORPORATION, BEDFORD, MA, US
Prosecution history
- 15 Nov 2025 — REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD
- 15 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 15 Nov 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 15 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 15 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 30 Jul 2025 — TEAS SECTION 8 & 9 RECEIVED
- 10 Sept 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
- 20 Apr 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 Apr 2017 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 30 May 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 30 May 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 30 May 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED