Inventor · Stonington, CT, US

Robert W. Dugger

20Patents
5h-index
25Co-inventors
69Inventor score

Filing activity: Jun 29, 1989 → Jan 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6313142A Method for making 4-carboxyamino-2-substituted-1,2,3,4-tetrahydroquinoline Human Necessities 20 Expired
US6096906A Processes for preparing substituted chromanol derivatives Chemistry; Metallurgy 9 Expired
US6600045B2 Methods for preparing CETP inhibitors Chemistry; Metallurgy 9 Expired
US6689897B2 Intermediates of CETP inhibitors Chemistry; Metallurgy 7 Expired
US6706881B2 Methods for preparing CETP inhibitors Chemistry; Metallurgy 6 Expired
US5420283A Resolution of (R)-2-benzylsuccinic acid 4-[4-(N-t-butoxycarbonylmethylamino)-piperidine] amide Chemistry; Metallurgy 5 Expired
US5075439A Processes for (3S,4R)-3-[1(R)-t-butyl-dimethylsilyloxy)-ethyl]-4-[1-oxo-3-thiolanylthi o(thiocarbonyl)thio]azetidin-2-ones and intermediates therefor Chemistry; Metallurgy 4 Expired
US4965372A Process and intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates Emerging Cross-Sectional Technologies 1 Expired
US5166401A Intermediates for 5-fluoro-6-chlorooxindole Chemistry; Metallurgy 1 Expired
US5210212A Process for 5-fluoro-6-chlorooxindole Chemistry; Metallurgy 1 Expired
US10508081B2 Intermediates and methods for synthesizing calicheamicin derivatives Chemistry; Metallurgy 0 Active
US6288242A Processes and intermediates for preparing substituted chromanol derivatives Chemistry; Metallurgy 0 Expired
US6689888B2 Processes and intermediates useful in preparing &bgr;3-adrenergic receptor agonists Chemistry; Metallurgy 0 Expired
US6919460B2 Processes and intermediates useful in preparing β3-adrenergic receptor agonists Chemistry; Metallurgy 0 Expired
US5166400A Intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates Chemistry; Metallurgy 0 Expired
US6444826B1 Processes and intermediates for preparing substituted chromanol derivatives Chemistry; Metallurgy 0 Expired
US9902691B2 Intermediates and methods for synthesizing calicheamicin derivatives Chemistry; Metallurgy 0 Active
US6355825B1 Processes and intermediates for preparing substituted chromanol derivatives Chemistry; Metallurgy 0 Expired
US7199243B2 Piperidine compounds useful as PPAR activators Chemistry; Metallurgy 0 Expired
US5036155A Process for isopropyl 3S-amino-2R-hydroxy-alkanoates Chemistry; Metallurgy 0 Expired

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