Inventor · Wilmington, DE, US

Robert D. Simpson

14Patents
4h-index
34Co-inventors
52Inventor score

Filing activity: Apr 6, 2004 → May 11, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US7148347B2 Process for preparing macrocyclic compounds Performing Operations; Transporting 25 Expired
US7872028B2 Diaminopropanol renin inhibitors Chemistry; Metallurgy 5 Active
US7754737B2 Diaminoalkane aspartic protease inhibitors Emerging Cross-Sectional Technologies 5 Expired
US8598160B2 Cycloalkyl lactame derivatives as inhibitors of 11-beta-hydroxysteroid dehydrogenase 1 Chemistry; Metallurgy 4 Active
US7858624B2 Piperidine and morpholine renin inhibitors Chemistry; Metallurgy 3 Active
US8383629B2 Inhibitors of 11β-hydroxysteroid dehydrogenase type 1 Chemistry; Metallurgy 3 Active
US8680281B2 Lactam inhibitors of 11-β-hydroxysteroid dehydrogenase 1 Chemistry; Metallurgy 3 Active
US8198453B2 Piperidine renin inhibitors Chemistry; Metallurgy 2 Active
US8487108B2 Piperidinyl carbamate intermediates for the synthesis of aspartic protease inhibitors Emerging Cross-Sectional Technologies 0 Active
US8106221B2 Renin inhibitors Chemistry; Metallurgy 0 Active
US8580823B2 Piperidine renin inhibitors Chemistry; Metallurgy 0 Active
US8455521B2 Diaminoalkane aspartic protease inhibitors Emerging Cross-Sectional Technologies 0 Active
US8927715B2 Inhibitors of 11β-hydroxysteroid dehydrogenase type 1 Chemistry; Metallurgy 0 Active
US8372978B2 Salts of methyl 2-((R)-(3-chlorophenyl)((R)-1-((S)-2-(methylamino)-3-((R)-tetrahydro-2H-pyran-3-yl)propylcarbamoyl)piperidin-3-yl)methoxy)ethylcarbamate Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.