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Shandong, China

Shandong Danhong Pharmaceutical Co., Ltd.

USPTO Granted Patents = 10

EPO Patents = 7

Forward Citations = 9

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29 inventors (with patents filed for the assignee):

Haiying He (6 out of 53 patents)

Zhigan Jiang (5 out of 18 patents)

Weihua Shi (5 out of 12 patents)

4. Jian Li (4 out of 200 patents)

5. Shuhui Chen (4 out of 197 patents)

6. Wentao Wu (4 out of 26 patents)

7. Zhixiang Li (4 out of 11 patents)

8. Shuhui Chen (4 out of 115 patents)

9. Feng Xu (3 out of 22 patents)

10. Weidong Li (3 out of 16 patents)

11. Linghui Wu (3 out of 5 patents)

12. Hongwei Li (3 out of 33 patents)

13. Minggao Zeng (3 out of 4 patents)

14. Kunmin Lai (3 out of 4 patents)

15. Zheng Wang (3 out of 42 patents)

10 patents: Sort by Forward Citations

1. 12077513 - Process route of compound of formula (IV), crystal form and preparation method therefor (2024-09-03),

2. 11897830 - Crystal form and amorphous form of dezocine analogue hydrochloride (2024-02-13),

3. 11339119 - Crystal form and amorphous form of dezocine analogue hydrochloride (2022-05-24),

4. 10858322 - Process for preparing 1-isobutyryl-1'-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[D]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one (2020-12-08),

5. 10744109 - Sustained release suspension containing dezocine analogue ester and preparation method therefor (2020-08-18),

6. 10633347 - Crystal form B of 1-isobutyryl-1'-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one (2020-04-28),

7. 10414718 - Dezocine analogue (2019-09-17),

8. 10227309 - Crystal form A of 1-isobutyryl-1'-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo [d]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one (2019-03-12),

9. 10030029 - Imidazole derivative used as antiviral agent and use thereof in preparation of medicament (2018-07-24),

10. 9850251 - Imidazole derivative used as antiviral agent and use therof in preparation of medicament (2017-12-26),

Shandong Danhong Pharmaceutical Co., Ltd. is a leading pharmaceutical company specializing in the research, development, and production of traditional Chinese medicine. With a history dating back to 1999, the company has established a strong reputation for quality and innovation in the healthcare industry. Danhong Pharmaceutical is committed to improving the health and well-being of individuals through the creation of high-quality, effective medicines.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#29 in Shandong

#2,479 in China

#54,303 in the World

Shandong, China

Shandong Danhong Pharmaceutical Co., Ltd.

Forward Citations = 9

29 inventors:

Haiying He (6 out of 53 patents)

Zhigan Jiang (5 out of 18 patents)

Weihua Shi (5 out of 12 patents)

4. Jian Li (4 out of 200 patents)

5. Shuhui Chen (4 out of 197 patents)

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