For the Inventor, By the Inventor

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Guangzhou, China

Bio-Thera Solutions, Ltd.

USPTO Granted Patents = 7

Trademarks = 12

Forward Citations = 8

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27 inventors (with patents filed for the assignee):

Chao Qin (3 out of 6 patents)

Shengfeng Li (3 out of 3 patents)

Shengfeng Li (2 out of 12 patents)

4. Xiaoyun Wu (2 out of 2 patents)

5. Jin-Chen Yu (2 out of 2 patents)

6. Shizhong Liang (2 out of 2 patents)

7. Xiaoyang Huang (1 out of 1 patent)

8. Xian Peng (1 out of 1 patent)

9. Yili Yang (1 out of 1 patent)

10. Ziqiang Ou (1 out of 1 patent)

11. Weijia Tang (1 out of 4 patents)

12. Jin-Chen Yu (1 out of 5 patents)

13. Chenchao Xu (1 out of 1 patent)

14. Yuanqing Zhou (1 out of 1 patent)

15. Cuizhen Xiao (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12715930 - USE OF ANTI-OX40 ANTIBODY IN TREATMENT OF TUMOR OR CANCER (2026-08-25),

2. 12679895 - RECOMBINANT ANTIBODY HAVING UNIQUE GLYCAN PROFILE PRODUCED BY CHO HOST CELL WITH EDITED GENOME AND PREPARATION METHOD THEREOF (2026-07-14),

3. 12466887 - ANTIBODY BINDING TO PD-1 (2025-11-11),

4. 12371491 - Anti-TIGIT immunosuppressant and application thereof (2025-07-29),

5. 11505609 - Recombinant antibody having unique glycan profile produced by CHO host cell with edited genome and preparation method thereof (2022-11-22),

6. 11192954 - Compounds and methods for the treatment of TROP2 positive diseases (2021-12-07),

7. 9567403 - Bispecific antibodies which bind EGFR and VEGF (2017-02-14),

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USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#98 in Guangzhou

#3,883 in China

Guangzhou, China

Bio-Thera Solutions, Ltd.

Forward Citations = 8

27 inventors:

Chao Qin (3 out of 6 patents)

Shengfeng Li (3 out of 3 patents)

Shengfeng Li (2 out of 12 patents)

4. Xiaoyun Wu (2 out of 2 patents)

5. Jin-Chen Yu (2 out of 2 patents)

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