TrademarkDir
WAFERGARD
LIVE

Serial Number

73509683

Owner

MILLIPORE INVESTMENT HOLDING LIMITED

Attorney

Cynthia Johnson Walden

First Use Date

Dec 15, 1980

Filing Date

Nov 19, 1984

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WAFERGARD Trademark

Serial Number: 73509683 • Registration: 1359089

WAFERGARD is a trademark filed by MILLIPORE INVESTMENT HOLDING LIMITED on November 19, 1984. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Owner Contact Info

MILLIPORE INVESTMENT HOLDING LIMITED (8 trademarks)

WILMINGTON, DE 19805

Entity Type: 03

MILLIPORE CORPORATION (395 trademarks)

BEDFORD, MA 01730

Entity Type: 03

ENTEGRIS, INC. (197 trademarks)

129 Concord Road
Billerica, MA 018214600

Entity Type: 03

Mykrolis Corporation (38 trademarks)

129 Concord Road
Billerica, MA 01821

Entity Type: 03

Trademark Details

Filing Date

November 19, 1984

Registration Date

September 10, 1985

First Use Anywhere

December 15, 1980

First Use in Commerce

December 15, 1980

Published for Opposition

July 2, 1985

Goods & Services

FLUID FILTRATION UNITS FOR INDUSTRIAL USE, AND PARTS THEREFOR

Filing History

REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD
Nov 15, 2025 CORV
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Nov 15, 2025 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Nov 15, 2025 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 15, 2025 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 15, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
Jul 30, 2025 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 10, 2024 REM2
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Nov 13, 2019 ASCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 16, 2018 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 16, 2018 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 20, 2017 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 20, 2017 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
May 30, 2015 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
May 30, 2015 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
May 30, 2015 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
May 30, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
May 14, 2015 E89R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 7, 2014 ASCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 18, 2012 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 18, 2012 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 25, 2010 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 25, 2010 COAR
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 26, 2006 ASCK
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 25, 2005 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 25, 2005 89AG
ASSIGNED TO PARALEGAL
Nov 25, 2005 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Sep 12, 2005 89AF
TEAS SECTION 8 & 9 RECEIVED
Sep 12, 2005 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 18, 2002 TCCA
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 23, 1992 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sep 6, 1991 815F
REGISTERED-PRINCIPAL REGISTER
Sep 10, 1985 R.PR
PUBLISHED FOR OPPOSITION
Jul 2, 1985 PUBO
NOTICE OF PUBLICATION
Jun 2, 1985 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 30, 1985 CNSA
EXAMINERS AMENDMENT MAILED
Apr 19, 1985 CNEA
CORRESPONDENCE RECEIVED IN LAW OFFICE
Feb 25, 1985 CRFA
NON-FINAL ACTION MAILED
Jan 29, 1985 CNRT
ASSIGNED TO EXAMINER
Jan 23, 1985 DOCK

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