KETO//OS Trademark

Trademark Overview


On Tuesday, September 22, 2015, a trademark application was filed for KETO//OS with the United States Patent and Trademark Office. The USPTO has given the KETO//OS trademark a serial number of 86763819. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, November 17, 2025. This trademark is owned by Pruvit Ventures, LLC. The KETO//OS trademark is filed in the Pharmaceutical Products category with the following description:

Dietary and nutritional supplements, all containing ketones
keto//os

General Information


Serial Number86763819
Word MarkKETO//OS
Filing DateTuesday, September 22, 2015
Status800 - REGISTERED AND RENEWED
Status DateMonday, November 17, 2025
Registration Number4982207
Registration DateTuesday, June 21, 2016
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, April 5, 2016

Trademark Statements


Goods and ServicesDietary and nutritional supplements, all containing ketones
Pseudo MarkKETONE OPERATING SYSTEM

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 Codes006, 018, 044, 046, 051, 052
Class Status Code6 - Active
Class Status DateSaturday, September 26, 2015
Primary Code005
First Use Anywhere DateTuesday, May 19, 2015
First Use In Commerce DateFriday, May 22, 2015

Trademark Owner History


Party NamePruvit Ventures, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMelissa, TX 75454

Party NamePruvit Ventures, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressMelissa, TX 75454

Party NamePruvit Ventures, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressMelissa, TX 75454

Trademark Events


Event DateEvent Description
Friday, September 25, 2015NEW APPLICATION ENTERED
Saturday, September 26, 2015NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, September 29, 2015NOTICE OF PSEUDO MARK E-MAILED
Monday, January 11, 2016ASSIGNED TO EXAMINER
Saturday, January 16, 2016APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, February 2, 2016WITHDRAWN FROM PUB - OG REVIEW QUERY
Monday, February 8, 2016PREVIOUS ALLOWANCE COUNT WITHDRAWN
Tuesday, February 16, 2016EXAMINERS AMENDMENT -WRITTEN
Tuesday, February 16, 2016EXAMINERS AMENDMENT E-MAILED
Tuesday, February 16, 2016NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Tuesday, February 16, 2016EXAMINER'S AMENDMENT ENTERED
Tuesday, February 16, 2016APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, March 16, 2016NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, April 5, 2016PUBLISHED FOR OPPOSITION
Tuesday, April 5, 2016OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Wednesday, April 20, 2016TEAS POST PUBLICATION AMENDMENT RECEIVED
Tuesday, May 10, 2016ASSIGNED TO PETITION STAFF
Friday, May 20, 2016POST PUBLICATION AMENDMENT - ENTERED
Tuesday, June 21, 2016REGISTERED-PRINCIPAL REGISTER
Tuesday, March 27, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 27, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, January 24, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, January 24, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, June 21, 2021COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Monday, June 6, 2022TEAS SECTION 8 & 15 RECEIVED
Monday, December 19, 2022CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, December 19, 2022REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, December 19, 2022NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Wednesday, February 8, 2023ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, August 16, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, August 16, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, August 16, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Saturday, June 21, 2025COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, July 28, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, November 14, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, November 17, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, November 17, 2025REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Monday, November 17, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED