FORTITUDE PHASE 3 Trademark

Trademark Overview


On Wednesday, August 20, 2025, a trademark application was filed for FORTITUDE PHASE 3 with the United States Patent and Trademark Office. The USPTO has given the FORTITUDE PHASE 3 trademark a serial number of 99347506. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, February 10, 2026. This trademark is owned by Avidity Biosciences, Inc.. The FORTITUDE PHASE 3 trademark is filed in the Computer & Software Services & Scientific Services and Medical & Beauty Services & Agricultural Services categories with the following description:

Providing medical information relating to diagnostic, prophylactic and therapeutic properties of pharmaceuticals, therapeutics, healthcare, medicines, vaccines, health conditions, health awareness and treatment options; medical information services, namely, providing information related to healthcare, diseases, disorders, and treatment options; online medical information services, namely, providing a website related to healthcare, health awareness, medicines, vaccines, diseases, disorders and treatment options

Providing medical and scientific research information in the fields of pharmaceuticals and biotechnology; providing scientific research information in the field of pharmaceuticals
fortitude phase 3

General Information


Serial Number99347506
Word MarkFORTITUDE PHASE 3
Filing DateWednesday, August 20, 2025
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, February 10, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, February 10, 2026

Trademark Statements


Pseudo MarkFORTITUDE PHASE THREE
Goods and ServicesProviding medical information relating to diagnostic, prophylactic and therapeutic properties of pharmaceuticals, therapeutics, healthcare, medicines, vaccines, health conditions, health awareness and treatment options; medical information services, namely, providing information related to healthcare, diseases, disorders, and treatment options; online medical information services, namely, providing a website related to healthcare, health awareness, medicines, vaccines, diseases, disorders and treatment options
Goods and ServicesProviding medical and scientific research information in the fields of pharmaceuticals and biotechnology; providing scientific research information in the field of pharmaceuticals
Description of MarkThe mark consists of a boat inside of a partially full circle a top of 3 parallel horizontal wavy lines with the middle wavy line longer than the others and the text “FORTITUDE PHASE 3“ to the right.

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 Code6 - Active
Class Status DateWednesday, August 20, 2025
Primary Code042
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 DateWednesday, August 20, 2025
Primary Code044
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameAvidity Biosciences, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Party NameAvidity Biosciences, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Trademark Events


Event DateEvent Description
Wednesday, August 20, 2025NEW APPLICATION ENTERED
Wednesday, August 20, 2025APPLICATION FILING RECEIPT MAILED
Friday, September 5, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, September 5, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, September 5, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sunday, December 28, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sunday, December 28, 2025NOTICE OF DESIGN SEARCH CODE E-MAILED
Monday, December 29, 2025ASSIGNED TO EXAMINER
Monday, January 12, 2026NON-FINAL ACTION WRITTEN
Monday, January 12, 2026NON-FINAL ACTION E-MAILED
Monday, January 12, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, January 13, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, January 13, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, January 13, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, January 14, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, February 4, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, February 10, 2026PUBLISHED FOR OPPOSITION
Tuesday, February 10, 2026OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED