CALITHERA Trademark

Trademark Overview


On Wednesday, July 23, 2014, a trademark application was filed for CALITHERA with the United States Patent and Trademark Office. The USPTO has given the CALITHERA trademark a serial number of 86345784. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, May 16, 2025. This trademark is owned by Calithera Biosciences, Inc.. The CALITHERA trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Research and development of pharmaceuticals for the treatment of cancer; research and development services in the field of immunology

General Information


Serial Number86345784
Word MarkCALITHERA
Filing DateWednesday, July 23, 2014
Status710 - CANCELLED - SECTION 8
Status DateFriday, May 16, 2025
Registration Number5601500
Registration DateTuesday, November 6, 2018
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, December 16, 2014

Trademark Statements


Goods and ServicesResearch and development of pharmaceuticals for the treatment of cancer; research and development services in the field of immunology

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, May 16, 2025
Primary Code042
First Use Anywhere DateWednesday, August 31, 2016
First Use In Commerce DateWednesday, August 31, 2016

Trademark Owner History


Party NameCalithera Biosciences, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSouth San Francisco, CA 94080

Party NameCalithera Biosciences, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSouth San Francisco, CA 94080

Party NameCalithera Biosciences, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSouth San Francisco, CA 94080

Trademark Events


Event DateEvent Description
Thursday, July 31, 2014NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Saturday, July 26, 2014NEW APPLICATION ENTERED
Wednesday, November 5, 2014ASSIGNED TO EXAMINER
Thursday, November 6, 2014APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, December 16, 2014PUBLISHED FOR OPPOSITION
Tuesday, July 14, 2015SOU TEAS EXTENSION RECEIVED
Tuesday, July 14, 2015SOU EXTENSION 1 FILED
Friday, July 31, 2015SOU EXTENSION 1 GRANTED
Saturday, August 1, 2015NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Tuesday, January 19, 2016SOU TEAS EXTENSION RECEIVED
Tuesday, January 19, 2016SOU EXTENSION 2 FILED
Wednesday, November 26, 2014NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, December 16, 2014OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, February 10, 2015NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Friday, July 31, 2015CASE ASSIGNED TO INTENT TO USE PARALEGAL
Saturday, February 20, 2016CASE ASSIGNED TO INTENT TO USE PARALEGAL
Tuesday, February 23, 2016SOU EXTENSION 2 GRANTED
Wednesday, July 20, 2016NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Wednesday, February 24, 2016NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Monday, July 11, 2016SOU TEAS EXTENSION RECEIVED
Monday, July 11, 2016SOU EXTENSION 3 FILED
Tuesday, July 19, 2016SOU EXTENSION 3 GRANTED
Wednesday, February 8, 2017SOU TEAS EXTENSION RECEIVED
Wednesday, February 8, 2017SOU EXTENSION 4 FILED
Wednesday, February 8, 2017SOU EXTENSION 4 GRANTED
Thursday, August 10, 2017SOU EXTENSION 5 FILED
Wednesday, August 16, 2017SOU EXTENSION 5 GRANTED
Thursday, August 17, 2017NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Monday, February 12, 2018USE AMENDMENT FILED
Friday, February 10, 2017NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, August 10, 2017SOU TEAS EXTENSION RECEIVED
Monday, February 12, 2018TEAS STATEMENT OF USE RECEIVED
Thursday, March 8, 2018SU - NON-FINAL ACTION - WRITTEN
Thursday, March 8, 2018NON-FINAL ACTION E-MAILED
Thursday, March 8, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, September 18, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, September 18, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, October 2, 2018NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Friday, February 16, 2018STATEMENT OF USE PROCESSING COMPLETE
Monday, September 10, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, September 18, 2018ASSIGNED TO LIE
Monday, October 1, 2018ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, November 6, 2018REGISTERED-PRINCIPAL REGISTER
Wednesday, July 24, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, July 24, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 6, 2023COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Friday, May 16, 2025CANCELLED SEC. 8 (6-YR)