Inventor

CAI ZHENGYAN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “CAI ZHENGYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHEJIANG MED XINCHANG PHARM

1 patent

US9745309B2Aug 29, 2017

Method for preparing a sitagliptin intermediate

ZHEJIANG MED XINCHANG PHARM2 citations63

SHANGHAI INST PHARM INDUSTRY

1 patent

US8349867B2Jan 8, 2013

Quinoline compounds, intermediates, preparation methods and uses thereof

SHANGHAI INST PHARM INDUSTRY0 citations44

CAI ZHENGYAN

1 patent

US8227612B2Jul 24, 2012

Quinoline compound and pharmaceutical composition, preparation method and uses thereof

CAI ZHENGYAN0 citations35