Compositions and methods for treating cancer with anti-CD22 immunotherapy

US11878052B2 · kind B2 · utility

Assignees

• LENTIGEN TECHNOLOGY, INC. · US
• The U.S.A., as represented by The Secretary, Department of Health and Human Services · US

Inventors

• Rimas J. Orentas · Seattle, US
• Dina Schneider · Potomac, US
• Boro Dropulic · Ellicott City, US
• Dimiter S. Dimitrov · Frederick, US
• Zhongyu Zhu · Frederick, US

Key dates

• Filing date: Jan 27, 2020
• Grant date: Jan 23, 2024
• Expiry date: Jun 29, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07K2319/33
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Chimeric antigen receptors (CARs) containing CD22 antigen binding domains are disclosed. Nucleic acids, recombinant expression vectors, host cells, antigen binding fragments, and pharmaceutical compositions, relating to the CARs are also disclosed. Methods of treating or preventing cancer in a subject, and methods of making CAR T cells are also disclosed.