Inventor · disambiguated record

David N. Johnson

Also filed as: JOHNSON DAVID N · JOHNSON DAVID W

1 granted patent·1 pending application·70 citations·filing 2001–2004

50Inventor score

Technology areasA61K C07D

Files withAMGEN INC1

Top patents by PatentIndex Score

2 records

0194US7504396B2Substituted heterocyclic compounds and methods of useAMGEN INC·Filed 2004·Granted Mar 17, 2009·70 cites·12 claims
0241US2004082554A1Neuroactive steroid derivatives and method of useFiled 2001·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →