Assignee
Heilongjiang zhenbaodao pharmaceutical co ltd
CN·2 granted patents·1 citations·filing 2016–2018
Top patents by PatentIndex Score
2 records- 0167US10717720B2Modified compound of andrographolideHeilongjiang zhenbaodao pharmaceutical co ltd·Filed 2016·Granted Jul 21, 2020·1 cites·13 claims
- 0251US11299482B2Salt and crystal form of modified andrographolide compound and preparation method thereofHeilongjiang zhenbaodao pharmaceutical co ltd·Filed 2018·Granted Apr 12, 2022·0 cites·7 claims
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