TrademarkDir
TANGENX
LIVE

Serial Number

78345976

Owner

REPLIGEN CORPORATION

Attorney

Karen Feisthamel

First Use Date

Oct 25, 2004

Filing Date

Dec 29, 2003

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TANGENX Trademark

Serial Number: 78345976 • Registration: 3107627

TANGENX is a trademark filed by REPLIGEN CORPORATION on December 29, 2003. The trademark is classified under Class 11 (Environmental Control). The application is currently registered and active.

Owner Contact Info

REPLIGEN CORPORATION (91 trademarks)

41 SEYON STREET
WALTHAM, MA 02453

Entity Type: 03

Cummings, David (4 trademarks)

c/o The Arther Law Firm
New York, NY 100201001

Entity Type: 01

TANGENX TECHNOLOGY CORPORATION (3 trademarks)

910 BOSTON TURNPIKE ROAD
SHREWSBURY, MA 01545

Entity Type: 03

Trademark Details

Filing Date

December 29, 2003

Registration Date

June 20, 2006

First Use Anywhere

October 25, 2004

First Use in Commerce

October 25, 2004

Published for Opposition

June 14, 2005

Goods & Services

Filter systems, comprising filtration cassettes, one or more porous membranes, and a plurality of ports, for separating the components of a fluid stream and for use in industrial, commercial, medical, bio medical, chemical, and research processes

Filing History

TEAS SECTION 8 & 9 RECEIVED
Jun 10, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 20, 2025 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Nov 22, 2021 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 22, 2021 TCCA
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Nov 22, 2021 EWAF
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Nov 22, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Nov 22, 2021 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Nov 22, 2021 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 16, 2019 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 29, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 29, 2019 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jul 26, 2017 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 15, 2017 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 15, 2017 REAP
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 31, 2016 TCCA
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Aug 26, 2015 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Aug 26, 2015 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 26, 2015 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 26, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
Jul 31, 2015 E89R
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 28, 2015 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 28, 2015 REAP
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 20, 2015 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Aug 11, 2011 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Aug 11, 2011 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 11, 2011 APRE
TEAS SECTION 8 & 15 RECEIVED
Jul 1, 2011 E815
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 22, 2011 TCCA
REGISTERED-PRINCIPAL REGISTER
Jun 20, 2006 R.PR
LAW OFFICE REGISTRATION REVIEW COMPLETED
May 5, 2006 REGV
ASSIGNED TO LIE
Apr 28, 2006 ALIE
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 26, 2006 ASCK
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Apr 24, 2006 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Mar 31, 2006 SUPC
PAPER RECEIVED
Mar 8, 2006 MAIL
USE AMENDMENT FILED
Mar 6, 2006 IUAF
NOA MAILED - SOU REQUIRED FROM APPLICANT
Sep 6, 2005 NOAM
PUBLISHED FOR OPPOSITION
Jun 14, 2005 PUBO
NOTICE OF PUBLICATION
May 25, 2005 NPUB
LAW OFFICE PUBLICATION REVIEW COMPLETED
Feb 23, 2005 PREV
ASSIGNED TO LIE
Feb 18, 2005 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 14, 2005 CNSA
AMENDMENT FROM APPLICANT ENTERED
Feb 14, 2005 ACEC
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jan 24, 2005 CRFA
PAPER RECEIVED
Jan 24, 2005 MAIL
NON-FINAL ACTION E-MAILED
Jul 17, 2004 GNRT
ASSIGNED TO EXAMINER
Jul 17, 2004 DOCK
NEW APPLICATION ENTERED
Jan 7, 2004 NWAP

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