Inventor · disambiguated record
Zhengyan Cai
Also filed as: CAI ZHENGYAN
3 granted patents·2 citations·filing 2007–2014
50Inventor score
Top patents by PatentIndex Score
3 records- 0171US9745309B2Method for preparing a sitagliptin intermediateZHEJIANG MED XINCHANG PHARM·Filed 2014·Granted Aug 29, 2017·2 cites·12 claims
- 0248US8349867B2Quinoline compounds, intermediates, preparation methods and uses thereofSHANGHAI INST PHARM INDUSTRY·Filed 2007·Granted Jan 8, 2013·0 cites·13 claims
- 0336US8227612B2Quinoline compound and pharmaceutical composition, preparation method and uses thereofCAI ZHENGYAN·Filed 2009·Granted Jul 24, 2012·0 cites·12 claims
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