CHO-S Trademark

Trademark Overview

On Tuesday, March 9, 2010, a trademark application was filed for CHO-S with the United States Patent and Trademark Office. The USPTO has given the CHO-S trademark a serial number of 77954777. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, August 22, 2022. This trademark is owned by Life Technologies Corporation. The CHO-S trademark is filed in the Chemical Products category with the following description:

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

General Information

Serial Number77954777
Word MarkCHO-S
Filing DateTuesday, March 9, 2010
Status800 - REGISTERED AND RENEWED
Status DateMonday, August 22, 2022
Registration Number4106101
Registration DateTuesday, February 28, 2012
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, September 21, 2010

Trademark Statements

Pseudo MarkCHINESE HAMSTER OVARY S
Goods and ServicesReagents for scientific research and diagnostic purposes, namely, clonal isolates adapted to serum-free culture for the transfection, expression and production of recombinant proteins

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateFriday, March 12, 2010
Primary Code001
First Use Anywhere DateWednesday, March 31, 1999
First Use In Commerce DateWednesday, March 31, 1999

Trademark Owner History

Party NameLife Technologies Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCARLSBAD, CA 92008
Party NameLife Technologies Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCarlsbad, CA 92008
Party NameLife Technologies Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCarlsbad, CA 92008

Trademark Events

Event DateEvent Description
Friday, March 12, 2010NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, June 2, 2010NON-FINAL ACTION E-MAILED
Friday, March 12, 2010NEW APPLICATION ENTERED
Tuesday, May 25, 2010ASSIGNED TO EXAMINER
Wednesday, June 2, 2010NON-FINAL ACTION WRITTEN
Wednesday, June 2, 2010NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, July 26, 2010TEAS RESPONSE TO OFFICE ACTION RECEIVED
Saturday, August 7, 2010ASSIGNED TO LIE
Saturday, August 7, 2010CORRESPONDENCE RECEIVED IN LAW OFFICE
Saturday, August 7, 2010TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, August 16, 2010APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, September 21, 2010OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Wednesday, October 20, 2010EXTENSION OF TIME TO OPPOSE RECEIVED
Tuesday, August 17, 2010LAW OFFICE PUBLICATION REVIEW COMPLETED
Tuesday, September 21, 2010PUBLISHED FOR OPPOSITION
Tuesday, February 1, 2011TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, March 21, 2011OPPOSITION INSTITUTED NO. 999999
Tuesday, August 2, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, August 2, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, November 15, 2011NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Thursday, December 8, 2011TEAS STATEMENT OF USE RECEIVED
Thursday, December 8, 2011USE AMENDMENT FILED
Friday, December 30, 2011CASE ASSIGNED TO INTENT TO USE PARALEGAL
Thursday, January 5, 2012STATEMENT OF USE PROCESSING COMPLETE
Tuesday, January 17, 2012ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, January 20, 2012LAW OFFICE REGISTRATION REVIEW COMPLETED
Tuesday, February 28, 2012REGISTERED-PRINCIPAL REGISTER
Wednesday, July 23, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, July 23, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, January 16, 2018TEAS SECTION 8 & 15 RECEIVED
Monday, October 3, 2011OPPOSITION TERMINATED NO. 999999
Monday, October 3, 2011TTAB RELEASE CASE TO TRADEMARKS
Monday, October 3, 2011OPPOSITION DISMISSED NO. 999999
Saturday, January 21, 2012NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Tuesday, February 28, 2017COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Friday, February 2, 2018CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, February 2, 2018REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, February 25, 2022TEAS SECTION 8 & 9 RECEIVED
Monday, August 22, 2022REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, August 22, 2022REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Tuesday, August 12, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, August 12, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, August 12, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, August 12, 2025TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Tuesday, August 12, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, August 12, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, August 22, 2022NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, February 2, 2018NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sunday, February 28, 2021COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Tuesday, August 16, 2022CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Related Keywords

transfection culture free expression production proteins recombinant serum adapted diagnostic