Inventor
FEIGELSON GREGG BRIAN
US14 patents
⚠️ This page may combine multiple inventors who share the name “FEIGELSON GREGG BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WYETH CORP
7 patentsUS7297795B2Nov 20, 2007
Process for preparation of 4-amino-3-quinolinecarbonitriles
WYETH CORP32 citations86
US6713626B2Mar 30, 2004
Process for synthesizing N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane substitution
WYETH CORP19 citations83
US7019137B2Mar 28, 2006
Process for making chiral 1,4-disubstituted piperazines
WYETH CORP6 citations73
US6784294B2Aug 31, 2004
Preparation of N1-(2′-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines
WYETH CORP11 citations73
US7091349B2Aug 15, 2006
Process for synthesizing N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane substitution
WYETH CORP7 citations71
US7361773B2Apr 22, 2008
Preparation of N1-(2'-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines
WYETH CORP2 citations60
US7256289B2Aug 14, 2007
Process for making chiral 1,4-disubstituted piperazines
WYETH CORP1 citations49
AMERICAN CYANAMID CO
4 patentsUS5750735AMay 12, 1998
2-thiosubstituted carbapenems
AMERICAN CYANAMID CO5 citations71
US5700930ADec 23, 1997
4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
AMERICAN CYANAMID CO3 citations61
US5744465AApr 28, 1998
Method of inhibiting a β-lactamase enzyme by administering novel 2-thiosubstituted carbapenems
AMERICAN CYANAMID CO3 citations60
US5656753AAug 12, 1997
4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
AMERICAN CYANAMID CO0 citations50