DP

David Edward Portlock

The Procter & Gamble: 7 patents #1,857 of 10,133Top 20%
NP Norwich Eaton Pharmaceuticals: 2 patents #9 of 47Top 20%
MP Morton Norwich Products: 1 patents #15 of 30Top 50%
PG Procter & Gamble: 1 patents #20 of 70Top 30%
📍 Norwich, NY: #7 of 93 inventorsTop 8%
🗺 New York: #13,384 of 115,490 inventorsTop 15%
Overall (All Time): #471,766 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6596739 N-(1-phenylethyl)-5-phenyl-imidazole-2-amine compounds, their compositions and uses Song Liu, Benjamin E. Blass 2003-07-22
6552033 Imidazo-containing heterocyclic compounds, their compositions and uses Song Liu, Schwe Fang Pong 2003-04-22
6476020 Imidazo-benzazepine compounds, their compositions and uses Song Liu, Schwe Fang Pong 2002-11-05
6413785 Solid phase synthesis of 1-aminohydantoins Lawrence Wilson, Min Li 2002-07-02
6159985 Imidazo-isoquinoline compounds, their compositions and uses Song Liu, Schwe Fang Pong 2000-12-12
5849889 Oligosaccharide-containing 14 aminosteroid compounds and novel diastereoselective aminosteroid process chemistry Paul Michael Dybas, Roland Norman Johnson, Randy Stuart Muth, Song Liu 1998-12-15
5783677 Deoxy and oxygen-substituted sugar-containing 14-aminosteroid compounds Song Liu, Gilles Genain, Jean-Jacques Koenig, Jacques de Rostolan, Randy Stuart Muth 1998-07-21
5721217 Deoxy and oxygen-substituted sugar-containing 14-aminosteroid compounds Song Liu, Gilles Genain, Jean-Jacques Koenig, Jacques de Rostolan 1998-02-24
4461896 1-[Acylthio) and (mercapto)-1-oxoalkyl]-1,2,3,4-tetrahydroquinoline-2-carboxylic acids 1984-07-24
4460775 2-(3-Mercapto-1-oxopropyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid derivatives 1984-07-17
4273927 Converting enzyme inhibitor Ralph L. White, Jr. 1981-06-16