EPO Patents = 2

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Xiaolong Chen (1 out of 1 patent)

Yuhong Xu (1 out of 1 patent)

Anjie Zheng (1 out of 1 patent)

4. Lieyi Wu (1 out of 1 patent)

5. Xiaohui Wei (1 out of 2 patents)

6. Bingqi Jiang (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12642767 - Irinotecan liposome preparation, and preparation and application thereof (2026-06-02),

2. 10952984 - All-trans retinoic acid injectant and application (2021-03-23),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#320 in Hangzhou

#11,585 in China

Hangzhou, China

Highfield Biopharmaceutical Corporation

Forward Citations = 0

6 inventors:

Xiaolong Chen (1 out of 1 patent)

Yuhong Xu (1 out of 1 patent)

Anjie Zheng (1 out of 1 patent)

4. Lieyi Wu (1 out of 1 patent)

5. Xiaohui Wei (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Highfield Biopharmaceutical Corporation. Retrieved from https://idiyas.com/company/highfield-biopharmaceutical

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]

2 patents (EPO):

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]