MITO ASSIST Trademark

Trademark Overview


On Friday, September 29, 2023, a trademark application was filed for MITO ASSIST with the United States Patent and Trademark Office. The USPTO has given the MITO ASSIST trademark a serial number of 98204621. The federal status of this trademark filing is THIRD EXTENSION - GRANTED as of Wednesday, January 28, 2026. This trademark is owned by STEALTH BIOTHERAPEUTICS INC.. The MITO ASSIST trademark is filed in the Advertising, Business and Retail Services and Medical & Beauty Services & Agricultural Services categories with the following description:

Providing health information on mitochondrial disease, its treatment and related support services

Medical billing support services
mito assist

General Information


Serial Number98204621
Word MarkMITO ASSIST
Filing DateFriday, September 29, 2023
Status732 - THIRD EXTENSION - GRANTED
Status DateWednesday, January 28, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, June 18, 2024

Trademark Statements


Goods and ServicesProviding health information on mitochondrial disease, its treatment and related support services
NOT AVAILABLE"MITO"
Goods and ServicesMedical billing support services

Classification Information


International Class035 - Advertising; business management; business administration; office functions.
US Class Codes100, 101, 102
Class Status Code6 - Active
Class Status DateThursday, October 12, 2023
Primary Code035
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateThursday, October 12, 2023
Primary Code044
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameSTEALTH BIOTHERAPEUTICS INC.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressNeedham, MA 02494

Party NameSTEALTH BIOTHERAPEUTICS INC.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNeedham, MA 02494

Trademark Events


Event DateEvent Description
Tuesday, October 3, 2023NEW APPLICATION ENTERED
Thursday, October 12, 2023NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, November 16, 2023ASSIGNED TO EXAMINER
Thursday, November 16, 2023NON-FINAL ACTION WRITTEN
Thursday, November 16, 2023NON-FINAL ACTION E-MAILED
Thursday, November 16, 2023NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, December 14, 2023APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Thursday, December 14, 2023APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Tuesday, May 14, 2024TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, May 14, 2024CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, May 15, 2024TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, May 16, 2024APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 29, 2024NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 18, 2024PUBLISHED FOR OPPOSITION
Tuesday, June 18, 2024OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, August 13, 2024NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, February 4, 2025SOU TEAS EXTENSION RECEIVED
Tuesday, February 4, 2025SOU EXTENSION 1 FILED
Wednesday, February 5, 2025SOU EXTENSION 1 GRANTED
Wednesday, February 5, 2025NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, July 31, 2025SOU TEAS EXTENSION RECEIVED
Thursday, July 31, 2025SOU EXTENSION 2 FILED
Thursday, July 31, 2025SOU EXTENSION 2 GRANTED
Friday, August 1, 2025NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Wednesday, January 28, 2026SOU TEAS EXTENSION RECEIVED
Wednesday, January 28, 2026SOU EXTENSION 3 FILED
Wednesday, January 28, 2026SOU EXTENSION 3 GRANTED
Wednesday, January 28, 2026TEAS STATEMENT OF USE RECEIVED
Thursday, January 29, 2026NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED