Inventor · disambiguated record
Frederick J. Vandoornik
Also filed as: VANDOORNIK FREDERICK J
8 granted patents·170 citations·filing 1988–1992
89Inventor score
Files withUPJOHN CO8
Top patents by PatentIndex Score
8 records- 0192US5120843APharmaceutically active aminesUPJOHN CO·Filed 1989·Granted Jun 9, 1992·44 cites·10 claims
- 0291US5380839APhenylpiperazinyl steroidsUPJOHN CO·Filed 1992·Granted Jan 10, 1995·54 cites·17 claims
- 0375US5175281APharmaceutically active pyrimidinylpiperazinylsterioidsUPJOHN CO·Filed 1991·Granted Dec 29, 1992·30 cites·23 claims
- 0474US5099019AAmines useful in producing pharmaceutically active CNS compoundsUPJOHN CO·Filed 1988·Granted Mar 24, 1992·12 cites·3 claims
- 0564US5380841APyridinylpiperazinyl steroidsUPJOHN CO·Filed 1992·Granted Jan 10, 1995·6 cites·21 claims
- 0660US5322943APiperazine compounds which are substitutedUPJOHN CO·Filed 1991·Granted Jun 21, 1994·7 cites·3 claims
- 0757US5506354AImidazolylpiperazinyl steroidsUPJOHN CO·Filed 1992·Granted Apr 9, 1996·8 cites·4 claims
- 0854US5268477ATriazinylpiperazinyl amine intermediatesUPJOHN CO·Filed 1992·Granted Dec 7, 1993·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →