CALLIO THERAPEUTICS Trademark

Trademark Overview


On Tuesday, August 26, 2025, a trademark application was filed for CALLIO THERAPEUTICS with the United States Patent and Trademark Office. The USPTO has given the CALLIO THERAPEUTICS trademark a serial number of 99357982. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Wednesday, January 21, 2026. This trademark is owned by Callio Operating Co, Inc.. The CALLIO THERAPEUTICS trademark is filed in the Pharmaceutical Products, Treatment & Processing of Materials Services, and Computer & Software Services & Scientific Services categories with the following description:

Research and development in the fields of pharmaceuticals, biologics, chemistry, protein engineering, proteins and derivatives, antibody-drug conjugates, immunostimulatory antibody-drug conjugates, antibodies with multiple drug or cytokine conjugates, multispecific antibodies, and engineered antibodies, oncology; Providing medical scientific research information in the fields of pharmaceuticals, biologics, chemistry, protein engineering, proteins and derivatives, antibody-drug conjugates, immunostimulatory anti-drug conjugates, antibodies with multiple drug or cytokine conjugates, multispecific antibodies, and engineered antibodies, oncology, and immunology; Drug discovery, custom design, and development services featuring therapeutic agents for the treatment and prevention of diseases; Scientific investigations for medical purposes featuring clinical trials

Pharmaceutical and biological preparations; Pharmaceuticals and biological preparations for prophylactic, diagnostic, and therapeutic use in treating, preventing, and managing cancer; Therapeutic agents for medical use, namely, proteins and derivatives, antibody-drug conjugates, immunostimulatory antibody-drug conjugates, antibodies with multiple drug or cytokine conjugates, multispecific antibodies, and engineered antibodies; Pharmaceutical and biological preparations for the prevention, diagnosis and treatment of diseases for scientific, clinical, medicinal, therapeutic and diagnostic purposes; Pharmaceutical and biological preparations for use in oncology

Custom manufacturing of pharmaceuticals and therapeutic agents for medical use
callio therapeutics

General Information


Serial Number99357982
Word MarkCALLIO THERAPEUTICS
Filing DateTuesday, August 26, 2025
Status641 - NON-FINAL ACTION - MAILED
Status DateWednesday, January 21, 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 ServicesResearch and development in the fields of pharmaceuticals, biologics, chemistry, protein engineering, proteins and derivatives, antibody-drug conjugates, immunostimulatory antibody-drug conjugates, antibodies with multiple drug or cytokine conjugates, multispecific antibodies, and engineered antibodies, oncology; Providing medical scientific research information in the fields of pharmaceuticals, biologics, chemistry, protein engineering, proteins and derivatives, antibody-drug conjugates, immunostimulatory anti-drug conjugates, antibodies with multiple drug or cytokine conjugates, multispecific antibodies, and engineered antibodies, oncology, and immunology; Drug discovery, custom design, and development services featuring therapeutic agents for the treatment and prevention of diseases; Scientific investigations for medical purposes featuring clinical trials
Description of MarkThe mark consists of a squiggly design element to the left of the word "callio" that is above the word "THERAPEUTICS".
Goods and ServicesPharmaceutical and biological preparations; Pharmaceuticals and biological preparations for prophylactic, diagnostic, and therapeutic use in treating, preventing, and managing cancer; Therapeutic agents for medical use, namely, proteins and derivatives, antibody-drug conjugates, immunostimulatory antibody-drug conjugates, antibodies with multiple drug or cytokine conjugates, multispecific antibodies, and engineered antibodies; Pharmaceutical and biological preparations for the prevention, diagnosis and treatment of diseases for scientific, clinical, medicinal, therapeutic and diagnostic purposes; Pharmaceutical and biological preparations for use in oncology
Goods and ServicesCustom manufacturing of pharmaceuticals and therapeutic agents for medical use

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, August 26, 2025
Primary Code005
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class040 - Treatment of materials.
US Class Codes100, 103, 106
Class Status Code6 - Active
Class Status DateTuesday, August 26, 2025
Primary Code040
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 DateTuesday, August 26, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameCallio Operating Co, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSeattle, WA 98101

Trademark Events


Event DateEvent Description
Tuesday, August 26, 2025NEW APPLICATION ENTERED
Tuesday, August 26, 2025APPLICATION FILING RECEIPT MAILED
Wednesday, January 14, 2026NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, January 14, 2026NOTICE OF DESIGN SEARCH CODE E-MAILED
Thursday, January 15, 2026ASSIGNED TO EXAMINER
Wednesday, January 21, 2026NON-FINAL ACTION WRITTEN
Wednesday, January 21, 2026NON-FINAL ACTION E-MAILED
Wednesday, January 21, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED