Assignee
GUANGZHOU HUAZHEN PHARMACEUTICAL CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2018–2020
Top patents by PatentIndex Score
2 records- 0136US12441732B2Potassium salt crystal form B of phosphodiesterase type 5 inhibitor, and preparation method and use thereforGUANGZHOU HUAZHEN PHARMACEUTICAL CO LTD·Filed 2020·Granted Oct 14, 2025·0 cites·19 claims
- 0231US2021269824A1Viral vector for treating autoimmune disease and diabetes and construction method and application thereofGUANGZHOU HUAZHEN PHARMACEUTICAL CO LTD·Filed 2018·Application pending·0 cites
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