Inventor
WEI CHUNG CHEN
US36 patents
⚠️ This page may combine multiple inventors who share the name “WEI CHUNG CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUGEN INC
19 patentsUS7186716B2Mar 6, 2007
3-Pyrrol-pyridopyrazoles and 3-pyrrolyl-indazoles as novel kinase inhibitors
SUGEN INC64 citations98
US6573293B2Jun 3, 2003
Pyrrole substituted 2-indolinone protein kinase inhibitors
SUGEN INC174 citations98
US6677368B2Jan 13, 2004
4-aryl substituted indolinones
SUGEN INC72 citations96
US6653308B2Nov 25, 2003
3-(4-amidopyrrol-2-ylmethylidene)-2-indolinone derivatives as protein kinase inhibitors
SUGEN INC75 citations96
US6610688B2Aug 26, 2003
4-substituted 7-aza-indolin-2-ones and their use as protein kinase inhibitors
SUGEN INC74 citations96
US7125905B2Oct 24, 2006
Pyrrole substituted 2-indolinone protein kinase inhibitors
SUGEN INC59 citations95
US7572924B2Aug 11, 2009
Pyrrole substituted 2-indolinone protein kinase inhibitors
SUGEN INC25 citations92
US6689806B1Feb 10, 2004
Indolinone compounds as kinase inhibitors
SUGEN INC29 citations92
US6599902B2Jul 29, 2003
5-aralkysufonyl-3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives as kinase inhibitors
SUGEN INC21 citations92
US6596772B1Jul 22, 2003
Phosphate mimics and methods of treatment using phosphatase inhibitors
SUGEN INC53 citations88
US7214700B2May 8, 2007
(2-Oxindol-3-ylidenyl) acetic acid derivatives and their use as protein kinase inhibitors
SUGEN INC9 citations74
US7053086B2May 30, 2006
4-heteroaryl-3-heteroarylidenyl-2-indolinones and their use as protein kinase inhibitors
SUGEN INC6 citations74
US6908930B2Jun 21, 2005
4-substituted 7-AZA-indolin-2-ones and their use as protein kinase inhibitors
SUGEN INC6 citations74
US6635640B2Oct 21, 2003
4-heteroaryl-3-heteroarylidenyl-2-indolinones and their use as protein kinase inhibitors
SUGEN INC10 citations74
US6797725B2Sep 28, 2004
Prodrugs of a 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
SUGEN INC12 citations73
US7105562B2Sep 12, 2006
Geometrically restricted 3-cyclopentylidene-1,3-dihydroindol-2-ones as potent protein tyrosine kinase inhibitors
SUGEN INC3 citations62
US7053114B2May 30, 2006
Prodrugs of a 3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives
SUGEN INC5 citations62
US7582756B2Sep 1, 2009
3-(4-amidopyrrol-2-ylmethylidene)-2-indolinone derivatives as protein kinase inhibitors
SUGEN INC0 citations51
US6861418B2Mar 1, 2005
4-aryl substituted indolinones
SUGEN INC1 citations51
HOFFMANN LA ROCHE
14 patentsUS5523400AJun 4, 1996
Cephalosporin antibiotics
HOFFMANN LA ROCHE32 citations92
US4431653AFeb 14, 1984
Penicillanic acid derivatives
HOFFMANN LA ROCHE14 citations74
US5162523ANov 10, 1992
Cephalosporin antibacterial compounds
HOFFMANN LA ROCHE12 citations73
US6440959B1Aug 27, 2002
Pyrazolobenzodiazepines
HOFFMANN LA ROCHE7 citations72
US5329002AJul 12, 1994
Antibacterial cephalosporin compounds
HOFFMANN LA ROCHE18 citations71
US5189157AFeb 23, 1993
Antibacterial cephalosporin compounds
HOFFMANN LA ROCHE9 citations69
US4663469AMay 5, 1987
4-hydroxy-l-threoninamides
HOFFMANN LA ROCHE3 citations63
US4605744AAug 12, 1986
Imidazole derivatives
HOFFMANN LA ROCHE3 citations63
US4537969AAug 27, 1985
Imidazole derivatives
HOFFMANN LA ROCHE2 citations63
US4502994AMar 5, 1985
Enantiomeric synthesis of 3-amino-4-carbamoyloxymethyl-2-azetidonone-1-sulfate
HOFFMANN LA ROCHE3 citations63
US6838558B2Jan 4, 2005
Pyrazolobenzodiazepines
HOFFMANN LA ROCHE1 citations62
US5159077AOct 27, 1992
Penam antibacterial compounds
HOFFMANN LA ROCHE4 citations62
US4801704AJan 31, 1989
Methylene penam and derivatives thereof
HOFFMANN LA ROCHE3 citations62
US4461726AJul 24, 1984
Desulfurization of penicillins to prepare azetidinones
HOFFMANN LA ROCHE0 citations42