Assignee
NHWA PHARMA CORP
CN·6 granted patents·2 pending applications·22 citations·filing 2003–2019
Top patents by PatentIndex Score
8 records- 0177US7332495B2Aralkyl-ketone piperazine derivatives and their uses as new antalgic or ataractic agentNHWA PHARMA CORP·Filed 2003·Granted Feb 19, 2008·20 cites·11 claims
- 0269US9238632B23-cyanoanilinoalkylarylpiperazine derivative and use thereof in preparing drugsNHWA PHARMA CORP·Filed 2013·Granted Jan 19, 2016·2 cites·19 claims
- 0350US10093644B23-[(Benzo[D][1,3]dioxolan-4-yl)-oxy]-3-arylpropylamine type compounds and applications thereofNHWA PHARMA CORP·Filed 2015·Granted Oct 9, 2018·0 cites·10 claims
- 0434US10517862B2Fused heterocyclic compound derivative and application thereofNHWA PHARMA CORP·Filed 2016·Granted Dec 31, 2019·0 cites·11 claims
- 0534US7667071B2Process for the preparation of gabapentin hydrochlorideNHWA PHARMA CORP·Filed 2006·Granted Feb 23, 2010·0 cites·12 claims
- 0632US2022048887A1Impurities of amide-like derivatives and use thereofNHWA PHARMA CORP·Filed 2019·Application pending·0 cites
- 0731US10501452B2Lactam compound derivative and application thereofNHWA PHARMA CORP·Filed 2016·Granted Dec 10, 2019·0 cites·14 claims
- 0826US2022024905A1Crystalline form of propanamide derivative and preparation method thereforNHWA PHARMA CORP·Filed 2019·Application pending·0 cites
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