Assignee
POSEIDON PHARMACEUTICAL CO LTD
CN·1 granted patent·4 pending applications·0 citations·filing 2021–2023
Top patents by PatentIndex Score
5 records- 0139US2023322671A1Pyrrolinone compound and method for preparing the samePOSEIDON PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0239US2023312533A1Method for preparing biliverdin or derivative thereofPOSEIDON PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0339US2023322670A1Dipyrrolidine-1-one compounds and their preparation methodPOSEIDON PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0439US2023339914A1Intermediate of biliverdin, and preparation method and use thereofPOSEIDON PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0533US11618729B2Method of preparing bilirubin-IX α from biliverdin-IX α diesterPOSEIDON PHARMACEUTICAL CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·12 claims
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