YC

Yongqing CHENG

Overall (All Time): #2,062,237 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8901277 Interferon alpha mutant and its polyethylene glycol derivative Jinyi Liu, Xiaoxia Niu, Minyi Zhou, Yi Yan Yang, Jianbo Sun 2014-12-02
8168751 Interferon alpha mutant and its polyethylene glycol derivative Jinyi Liu, Xiaoxia Niu, Minyi Zhou, Yi Yan Yang, Jianbo Sun 2012-05-01