TrademarkDir
CHO-S
LIVE

Serial Number

77954777

Owner

LIFE TECHNOLOGIES CORPORATION

Attorney

Kenya L. Williams

First Use Date

Mar 31, 1999

Filing Date

Mar 9, 2010

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CHO-S Trademark

Serial Number: 77954777 • Registration: 4106101

CHO-S is a trademark filed by LIFE TECHNOLOGIES CORPORATION on March 9, 2010. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

LIFE TECHNOLOGIES CORPORATION (517 trademarks)

5823 Newton Drive
Carlsbad, CA 92008

Entity Type: 03

Trademark Details

Filing Date

March 9, 2010

Registration Date

February 28, 2012

First Use Anywhere

March 31, 1999

First Use in Commerce

March 31, 1999

Published for Opposition

September 21, 2010

Goods & Services

Reagents for scientific research and diagnostic purposes, namely, clonal isolates adapted to serum-free culture for the transfection, expression and production of recombinant proteins

Filing History

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Aug 12, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 12, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 12, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 12, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 12, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 12, 2025 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Aug 22, 2022 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Aug 22, 2022 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Aug 22, 2022 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 16, 2022 APRE
TEAS SECTION 8 & 9 RECEIVED
Feb 25, 2022 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Feb 28, 2021 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Feb 2, 2018 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 2, 2018 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 2, 2018 APRE
TEAS SECTION 8 & 15 RECEIVED
Jan 16, 2018 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Feb 28, 2017 REM1
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 23, 2014 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 23, 2014 REAP
REGISTERED-PRINCIPAL REGISTER
Feb 28, 2012 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Jan 21, 2012 SUNA
LAW OFFICE REGISTRATION REVIEW COMPLETED
Jan 20, 2012 REGV
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Jan 17, 2012 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Jan 5, 2012 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Dec 30, 2011 AITU
USE AMENDMENT FILED
Dec 8, 2011 IUAF
TEAS STATEMENT OF USE RECEIVED
Dec 8, 2011 EISU
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Nov 15, 2011 NOAM
TTAB RELEASE CASE TO TRADEMARKS
Oct 3, 2011 TMBN
OPPOSITION TERMINATED NO. 999999
Oct 3, 2011 OP.T
OPPOSITION DISMISSED NO. 999999
Oct 3, 2011 OP.D
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 2, 2011 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 2, 2011 REAP
OPPOSITION INSTITUTED NO. 999999
Mar 21, 2011 OP.I
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 1, 2011 TCCA
EXTENSION OF TIME TO OPPOSE RECEIVED
Oct 20, 2010 ETOF
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Sep 21, 2010 NPUB
PUBLISHED FOR OPPOSITION
Sep 21, 2010 PUBO
LAW OFFICE PUBLICATION REVIEW COMPLETED
Aug 17, 2010 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 16, 2010 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Aug 7, 2010 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Aug 7, 2010 CRFA
ASSIGNED TO LIE
Aug 7, 2010 ALIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jul 26, 2010 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jun 2, 2010 GNRN
NON-FINAL ACTION E-MAILED
Jun 2, 2010 GNRT
NON-FINAL ACTION WRITTEN
Jun 2, 2010 CNRT
ASSIGNED TO EXAMINER
May 25, 2010 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 12, 2010 NWOS
NEW APPLICATION ENTERED
Mar 12, 2010 NWAP

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