Inventor · disambiguated record
Jan Kelder
Also filed as: KELDER JAN
3 granted patents·46 citations·filing 1980–2002
71Inventor score
Top patents by PatentIndex Score
3 records- 0174US4701450ASteroids for use as immunomodulatorsAKZO NV·Filed 1985·Granted Oct 20, 1987·33 cites·18 claims
- 0267US7375109B2Glycine-substituted thieno[2,3-d]pyrimidines with combined LH and FSH agonistic activityORGANON NV·Filed 2002·Granted May 20, 2008·7 cites·12 claims
- 0345US4348390ANovel bis- and mono-quaternary ammonium derivatives of 2β,16β-dipiperidino-5α-androstanes, processes for their preparation and pharmaceutical preparationsAKZO NV·Filed 1980·Granted Sep 7, 1982·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →