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Preparation And Use Of Anti Gprc5 D/Bcma/Cd3 Trispecific Antibody
Abstract: A trispecific antigen binding protein, relating to a trispecific antibody that specifically binds to two tumor antigens of GPRC5D and BCMA and a T cell surface antigen CD3, and a pharmaceutical composition containing the trispecific antibody, a preparation method for the trispecific antibody and a use of the trispecific antibody.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
28 December 2025
Publication Number
01/2026
Publication Type
INA
Invention Field
BIOTECHNOLOGY
Status
Email
Parent Application
Applicants
1. FORTVITA BIOLOGICS INC.
Vistra (Cayman) Limited, P.O. Box 31119 Grand Pavilion, Hibiscus Way, 802 West Bay Road, KY1-1205
Grand Cayman
Inventors
1. WANG, Xuan
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
2. YANG, Xiao
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
3. JIANG, Yun
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
4. WANG, Yi
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
5. ISSAFRAS, Hassan
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
6. CHI, Liqing
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
7. WANG, Yue
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
8. PRINZ, Bianka
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
9. BOLAND, Nadthakarn
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
10. GEOGHEGAN, James
168 Dongping Street, Suzhou Industrial Park
Suzhou, Jiangsu 215123
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202547132760-STATEMENT OF UNDERTAKING (FORM 3) [28-12-2025(online)].pdf | 2025-12-28 |
| 3 | 202547132760-Sequence Listing in PDF [28-12-2025(online)].pdf | 2025-12-28 |
| 4 | 202547132760-REQUEST FOR EXAMINATION (FORM-18) [28-12-2025(online)].pdf | 2025-12-28 |
| 5 | 202547132760-FORM 18 [28-12-2025(online)].pdf | 2025-12-28 |
| 6 | 202547132760-FORM 1 [28-12-2025(online)].pdf | 2025-12-28 |
| 7 | 202547132760-DRAWINGS [28-12-2025(online)].pdf | 2025-12-28 |
| 8 | 202547132760-DECLARATION OF INVENTORSHIP (FORM 5) [28-12-2025(online)].pdf | 2025-12-28 |
| 9 | 202547132760-COMPLETE SPECIFICATION [28-12-2025(online)].pdf | 2025-12-28 |
| 10 | 202547132760-certified copy of translation [29-12-2025(online)].pdf | 2025-12-29 |