EPO Patents = 2

Forward Citations = 4

Loading Chart...

9 inventors (with patents filed for the assignee):

Haoyun An (2 out of 2 patents)

Junbiao Chang (1 out of 14 patents)

Runtao Li (1 out of 6 patents)

4. Liqiang Han (1 out of 2 patents)

5. Zemei Ge (1 out of 5 patents)

6. Jingrong Cui (1 out of 2 patents)

7. Tieming Cheng (1 out of 3 patents)

8. Xuejun Yu (1 out of 1 patent)

9. Xiaohe Guo (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10494384 - Urea peptoid boric acid compound, pharmaceutical composition thereof, preparation method therefor, and uses thereof (2019-12-03),

2. 9422321 - Pyrimidine nucleoside derivatives, synthesis methods and uses thereof for preparing anti-tumor and anti-virus medicaments (2016-08-23),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#18 in Henan

#11,632 in China

Henan, China

Zhengzhou Granlen Pharmatech. Ltd.

Forward Citations = 4

9 inventors:

Haoyun An (2 out of 2 patents)

Junbiao Chang (1 out of 14 patents)

Runtao Li (1 out of 6 patents)

4. Liqiang Han (1 out of 2 patents)

5. Zemei Ge (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zhengzhou Granlen Pharmatech. Ltd.. Retrieved from https://idiyas.com/company/zhengzhou-granlen-pharmatech

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]