Inventor
DUGGER ROBERT W
US18 patents
⚠️ This page may combine multiple inventors who share the name “DUGGER ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
17 patentsUS6313142B1Nov 6, 2001
Method for making 4-carboxyamino-2-substituted-1,2,3,4-tetrahydroquinoline
PFIZER49 citations94
US6706881B2Mar 16, 2004
Methods for preparing CETP inhibitors
PFIZER18 citations91
US6689897B2Feb 10, 2004
Intermediates of CETP inhibitors
PFIZER17 citations91
US6600045B2Jul 29, 2003
Methods for preparing CETP inhibitors
PFIZER21 citations91
US6096906AAug 1, 2000
Processes for preparing substituted chromanol derivatives
PFIZER19 citations90
US5420283AMay 30, 1995
Resolution of (R)-2-benzylsuccinic acid 4-[4-(N-t-butoxycarbonylmethylamino)-piperidine] amide
PFIZER15 citations73
US5166401ANov 24, 1992
Intermediates for 5-fluoro-6-chlorooxindole
PFIZER2 citations62
US5075439ADec 24, 1991
Processes for (3S,4R)-3-[1(R)-t-butyl-dimethylsilyloxy)-ethyl]-4-[1-oxo-3-thiolanylthio(thiocarbonyl)thio]azetidin-2-ones and intermediates therefor
PFIZER4 citations62
US6919460B2Jul 19, 2005
Processes and intermediates useful in preparing β3-adrenergic receptor agonists
PFIZER0 citations51
US6689888B2Feb 10, 2004
Processes and intermediates useful in preparing β3-adrenergic receptor agonists
PFIZER0 citations51
US5210212AMay 11, 1993
Process for 5-fluoro-6-chlorooxindole
PFIZER1 citations51
US5166400ANov 24, 1992
Intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates
PFIZER1 citations51
US4965372AOct 23, 1990
Process and intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates
PFIZER1 citations51
US6444826B1Sep 3, 2002
Processes and intermediates for preparing substituted chromanol derivatives
PFIZER0 citations50
US6355825B1Mar 12, 2002
Processes and intermediates for preparing substituted chromanol derivatives
PFIZER0 citations48
US6288242B1Sep 11, 2001
Processes and intermediates for preparing substituted chromanol derivatives
PFIZER0 citations48
US5036155AJul 30, 1991
Process for isopropyl 3S-amino-2R-hydroxy-alkanoates
PFIZER0 citations41