% Expired Patents = 6.7

Trademarks = 2

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

Lijun Wu (15 out of 26 patents)

Vita Golubovskaya (14 out of 23 patents)

Marcela V Maus (1 out of 27 patents)

4. Martyn Lewis (1 out of 1 patent)

5. Hua Zhou (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12552872 - HUMANIZED BCMA ANTIBODY AND BCMA-CAR-T CELLS (2026-02-17),

2. 12545742 - HUMANIZED CD37 AND Bl-SPECIFIC CD19-HUMANIZED CD37 CAR-T CELLS (2026-02-10),

3. 12540195 - CS1- ANTIBODY AND ANTI-CS1-CAR-T CELLS (2026-02-03),

4. 12528873 - HUMANIZED BCMA ANTIBODY AND BCMA-CAR-T CELLS (2026-01-20),

5. 12448443 - CS1 antibody and anti-CS1-CAR-t cells (2025-10-21),

6. 12227589 - Epcam antibody and Epcam-CAR-T cells (2025-02-18),

7. 12173077 - Humanized BCMA antibody and BCMA-CAR-T cells (2024-12-24),

8. 12103970 - CAR-T cells with humanized CD19 ScFv (2024-10-01),

9. 12059436 - BCMA-CAR-T cells (2024-08-13),

10. 12030957 - PLAP-CAR-effector cells (2024-07-09),

11. 11725053 - Chimeric antigen receptors comprising a human transferrin epitope sequence (2023-08-15),

12. 11692034 - CD47-CAR-T cells (2023-07-04),

13. 11332513 - Chimeric antigen receptors having GITR intracellular domain as co-stimulatory domain (2022-05-17),

14. 11034763 - Flag tagged CD19-CAR-T cells (2021-06-15),

15. 10086055 - Adherent cancer cell line expressing a hematological tumor antigen (2018-10-02),

Company Overview

Promab Biotechnologies, Inc. is a biotechnology company based in Richmond, California, specializing in the development and manufacturing of monoclonal antibodies and related products. The company focuses on providing innovative solutions for research and therapeutic applications, catering to the needs of the scientific community. Promab's expertise spans various domains, including immunology and cancer research, making it a key player in advancing biotechnological research and development.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#19 in Richmond, CA

#5,027 in California

#21,052 in US

#39,921 in the World

Richmond, CA, United States of America

Promab Biotechnologies, Inc.

Forward Citations = 8

5 inventors:

Lijun Wu (15 out of 26 patents)

Vita Golubovskaya (14 out of 23 patents)

Marcela V Maus (1 out of 27 patents)

4. Martyn Lewis (1 out of 1 patent)

5. Hua Zhou (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Promab Biotechnologies, Inc.. Retrieved from https://idiyas.com/company/promab-biotechnologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]