KEYSTONE BIO Trademark

Trademark Overview


On Monday, February 15, 2021, a trademark application was filed for KEYSTONE BIO with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE BIO trademark a serial number of 90529237. The federal status of this trademark filing is FIRST EXTENSION - GRANTED as of Tuesday, October 17, 2023. This trademark is owned by Keystone Bio, Inc.. The KEYSTONE BIO trademark is filed in the Pharmaceutical Products category with the following description:

Pharmaceutical preparations for treatment of neurological and cardiovascular diseases
keystone bio

General Information


Serial Number90529237
Word MarkKEYSTONE BIO
Filing DateMonday, February 15, 2021
Status730 - FIRST EXTENSION - GRANTED
Status DateTuesday, October 17, 2023
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, March 21, 2023

Trademark Statements


Goods and ServicesPharmaceutical preparations for treatment of neurological and cardiovascular diseases
Disclaimer with Predetermined Text"BIO"

Classification Information


International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes005, 006, 018, 044, 046, 051, 052
Class Status Code6 - Active
Class Status DateTuesday, May 18, 2021
Primary Code005
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameKeystone Bio, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63131

Party NameKeystone Bio, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63131

Trademark Events


Event DateEvent Description
Thursday, October 19, 2023NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Tuesday, October 17, 2023SOU EXTENSION 1 GRANTED
Tuesday, October 17, 2023SOU EXTENSION 1 FILED
Tuesday, October 17, 2023SOU TEAS EXTENSION RECEIVED
Tuesday, May 16, 2023NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, March 21, 2023OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, March 21, 2023PUBLISHED FOR OPPOSITION
Wednesday, March 1, 2023NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Monday, February 13, 2023APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, January 30, 2023SUSPENSION CHECKED ¿ TO ATTORNEY FOR ACTION
Tuesday, May 31, 2022REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Tuesday, October 26, 2021NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Tuesday, October 26, 2021LETTER OF SUSPENSION E-MAILED
Tuesday, October 26, 2021SUSPENSION LETTER WRITTEN
Monday, October 4, 2021TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, October 4, 2021CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, October 4, 2021TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, September 14, 2021NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, September 14, 2021NON-FINAL ACTION E-MAILED
Tuesday, September 14, 2021NON-FINAL ACTION WRITTEN
Friday, September 10, 2021ASSIGNED TO EXAMINER
Tuesday, May 18, 2021NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, February 18, 2021NEW APPLICATION ENTERED