Inventor · disambiguated record

Qiyuan Zhang

Also filed as: ZHANG QIYUAN

4 granted patents·0 citations·filing 2014–2021

54Inventor score

Technology areasA61P C07C C07F

Files withHC SYNTHETIC PHARMACEUTICAL CO LTD3 Shaanxi synthetic pharmaceutical co ltd1

Top patents by PatentIndex Score

4 records

0154US12110282B2Thiobenzopyrans and their use in preparation of drugs for treatment of rheumatoid arthritisHC SYNTHETIC PHARMACEUTICAL CO LTD·Filed 2021·Granted Oct 8, 2024·0 cites·6 claims
0251US11993561B2Expectorant compound, preparation method thereof and use thereofHC SYNTHETIC PHARMACEUTICAL CO LTD·Filed 2020·Granted May 28, 2024·0 cites·18 claims
0348US12173020B2New-type oxazolidinone compounds and preparation method thereforHC SYNTHETIC PHARMACEUTICAL CO LTD·Filed 2020·Granted Dec 24, 2024·0 cites·8 claims
0446US9650400B2Voriconazole sodium phosphate hydrates and polymorphs thereofShaanxi synthetic pharmaceutical co ltd·Filed 2014·Granted May 16, 2017·0 cites·20 claims

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