Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RD

Richard W. Draper — 12 Patents

SCSchering: 12 patents #244 of 2,442Top 10%
North Caldwell, NJ: #22 of 102 inventorsTop 25%
New Jersey: #7,307 of 69,400 inventorsTop 15%
Overall (All Time): #425,649 of 4,157,543Top 15%
12 Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7161024 Process for the preparation and purification of 2-(alkoxyalkylidene)-3-ketoalkanoic acid esters from 3-ketoalkanoic acid esters 2007-01-09
6509472 4-Cyclohexyl-1,3,2-oxazaborolidine chiral accessories 2003-01-21
6262270 Enantioselective synthesis Radha V. Iyer, Yuelie Lu, Eugene J. Vater 2001-07-17
5670666 Process for preparing intermediates for the synthesis of D1 antagonists Donald Hou, Gary M. Lee, Janet L. Mas 1997-09-23
5670676 Process for preparation of 9.alpha. -chloro-11.beta. formyloxypregna-3.20-diones Eugene J. Vater 1997-09-23
5602248 Process for preparation of 9.alpha.-chloro-11.beta.-formyloxypregna-3,20-diones Eugene J. Vater 1997-02-11
5502186 Process for preparing intermediates for the synthesis of D1 antagonists Donald Hou, Gary M. Lee, Janet L. Mas 1996-03-26
5463051 Process for preparing benzazepine intermediates for the synthesis of D1 antagonists Donald Hou, Gary M. Lee, Janet L. Mas, Ingrid Mergelsberg 1995-10-31
5461147 Process for preparing benzazepine intermediates for the synthesis of D1 antagonists Donald Hou, Gary M. Lee, Janet L. Mas 1995-10-24
4267173 Use of 6.beta.-fluoro-7.alpha.-halogenocorticoids as topical anti-inflammatories and pharmaceutical formulations useful therefor 1981-05-12
4201778 6-Acyloxy-1,4,6-pregnatrienes, their use as anti-inflammatory agents, methods for their manufacture, and 6-oxo-1,4-pregnadiene intermediates 1980-05-06
4185101 1,3,5(10),6,8-19-Nor-pregnapentaenes, their use as anti-psoriatic agents, and pharmaceutical formulations useful therefor Michael J. Green, Charles J. Casmer 1980-01-22