FV

Frederick J. VanDoornik

TU The Upjohn: 8 patents #43 of 528Top 9%
🗺 Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #668,722 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5506354 Imidazolylpiperazinyl steroids John M. McCall, Donald E. Ayer, E. Jon Jacobsen, John R. Palmer, Harold A. Karnes 1996-04-09
5380839 Phenylpiperazinyl steroids John M. McCall, E. Jon Jacobsen 1995-01-10
5380841 Pyridinylpiperazinyl steroids John M. McCall, Donald E. Ayer, E. Jon Jacobsen, John R. Palmer, Harold A. Karnes 1995-01-10
5322943 Piperazine compounds which are substituted John M. McCall, E. Jonathan Jacobsen, John R. Palmer 1994-06-21
5268477 Triazinylpiperazinyl amine intermediates John M. McCall, Donald E. Ayer, E. Jon Jacobsen, John R. Palmer, Harold A. Karnes 1993-12-07
5175281 Pharmaceutically active pyrimidinylpiperazinylsterioids John M. McCall, Donald E. Ayer, E. Jonathan Jacobsen, John R. Palmer, Harold A. Karnes 1992-12-29
5120843 Pharmaceutically active amines John M. McCall, Donald E. Ayer, E. Jon Jacobsen, John R. Palmer 1992-06-09
5099019 Amines useful in producing pharmaceutically active CNS compounds John M. McCall, Donald E. Ayer, E. Jonathan Jacobsen, John R. Palmer, Harold A. Karnes 1992-03-24