Inventor
WELCH WILLARD M
19 patents
⚠️ This page may combine multiple inventors who share the name “WELCH WILLARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFIZER
18 patentsUS6627755B1Sep 30, 2003
Quinazolin-4-one AMPA antagonists
PFIZER56 citations94
US6136812AOct 24, 2000
Methods of administering AMPA receptor antagonists to treat dyskinesias associated with dopamine agonist therapy
PFIZER61 citations92
US6060479AMay 9, 2000
Quinazoline-4-one AMPA antagonists
PFIZER25 citations92
US6921764B2Jul 26, 2005
Thieno-pyrimidin-4-one AMPA antagonists
PFIZER22 citations90
US6303615B1Oct 16, 2001
2,3 disubstituded-4(3H)-quinazolinones
PFIZER18 citations83
US5646152AJul 8, 1997
Methods of administering CRF antagonists
PFIZER6 citations73
US5442116AAug 15, 1995
Process for preparing sertraline intermediates
PFIZER15 citations73
US4432978AFeb 21, 1984
Hexahydro-trans-pyridoindole
PFIZER10 citations73
US4337250AJun 29, 1982
Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents
PFIZER11 citations73
US7067555B2Jun 27, 2006
Sertraline oral concentrate
PFIZER5 citations70
US6727283B2Apr 27, 2004
Sertraline oral concentrate
PFIZER10 citations70
US4431649AFeb 14, 1984
Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents
PFIZER4 citations62
US4427679AJan 24, 1984
Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents
PFIZER4 citations62
US4352807AOct 5, 1982
Hexahydro-trans-pyridoindole neuroleptic agents
PFIZER4 citations62
US4252811AFeb 24, 1981
Hexahydro-trans-pyridoindole neuroleptic agents
PFIZER2 citations62
US7241798B2Jul 10, 2007
NK1 antagonists
PFIZER1 citations50
US4431646AFeb 14, 1984
Hexahydro-trans- and tetrahydropyridoindole neuroleptic agents
PFIZER0 citations41
US7009051B2Mar 7, 2006
4-(2-pyridyl) piperazines having 5HT7 receptor agonist activity
PFIZER0 citations30