DEFINIUM Trademark

Trademark Overview

On Friday, April 3, 2026, a trademark application was filed for DEFINIUM with the United States Patent and Trademark Office. The USPTO has given the DEFINIUM trademark a serial number of 99743011. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Friday, April 3, 2026. This trademark is owned by Definium Therapeutics US, Inc.. The DEFINIUM trademark is filed in the Pharmaceutical Products and Computer & Software Services & Scientific Services categories with the following description:

Drug discovery services; Pharmaceutical drug development services; Pharmaceutical research and development; Pharmaceutical research services; providing medical and scientific research information in the fields of pharmaceuticals; Research and development in the pharmaceutical and biotechnology fields; pharmaceutical research and development in the fields of psychiatry, neurology, and addiction medicine; medical and scientific research, namely, conducting clinical trials for others in the field of psychedelic-based therapeutics

Pharmaceuticals; pharmaceutical preparations; pharmaceuticals for the treatment of mental health conditions; Pharmaceutical preparations for the treatment of mental health conditions; pharmaceutical preparations, namely, psychotropic, psychoactive, and psychedelic medicinal preparations for the treatment of mental health conditions; pharmaceutical preparations for the treatment of psychiatric diseases and disorders, namely, anxiety, depression, post-traumatic stress disorder, and mood disorders; pharmaceutical preparations for the treatment of substance-use and addictive disorders
definium

General Information

Serial Number99743011
Word MarkDEFINIUM
Filing DateFriday, April 3, 2026
Status630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER
Status DateFriday, April 3, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Indication of Colors claimedColor is not claimed as a feature of the mark.
Goods and ServicesDrug discovery services; Pharmaceutical drug development services; Pharmaceutical research and development; Pharmaceutical research services; providing medical and scientific research information in the fields of pharmaceuticals; Research and development in the pharmaceutical and biotechnology fields; pharmaceutical research and development in the fields of psychiatry, neurology, and addiction medicine; medical and scientific research, namely, conducting clinical trials for others in the field of psychedelic-based therapeutics
Goods and ServicesPharmaceuticals; pharmaceutical preparations; pharmaceuticals for the treatment of mental health conditions; Pharmaceutical preparations for the treatment of mental health conditions; pharmaceutical preparations, namely, psychotropic, psychoactive, and psychedelic medicinal preparations for the treatment of mental health conditions; pharmaceutical preparations for the treatment of psychiatric diseases and disorders, namely, anxiety, depression, post-traumatic stress disorder, and mood disorders; pharmaceutical preparations for the treatment of substance-use and addictive disorders
Description of MarkThe mark consists of the stylized word "DEFINIUM" and a design of the letter "D" made of small squares to the right of the word.

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 DateFriday, April 3, 2026
Primary Code005
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
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 DateFriday, April 3, 2026
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameDefinium Therapeutics US, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNew York, NY 10007
US

Trademark Events

Event DateEvent Description
Friday, April 3, 2026NEW APPLICATION ENTERED
Friday, April 3, 2026APPLICATION FILING RECEIPT MAILED

Related Keywords

definium pharmaceutical preparations research treatment development pharmaceuticals disorders namely fields mental