Inventor
STEPHENS DAVID N
DE14 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS DAVID N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING AG
13 patentsUS4987146AJan 22, 1991
N-hetaryl imidazole derivatives
SCHERING AG28 citations92
US5385903AJan 31, 1995
Pharmaceutical agent for treatment of withdrawal symptoms
SCHERING AG30 citations86
US4719210AJan 12, 1988
3-vinyl and 3-thyinyl-beta-carbolines, and their use as benzodiazepine receptor antagonists or agonists
SCHERING AG19 citations82
US5348958ASep 20, 1994
Hetaryloxy-β-carbolines, and use as pharmaceutical agents for treating epilepsy and anxiety
SCHERING AG11 citations74
US4877792AOct 31, 1989
Heteroaryloxy-beta-carboline derivatives, their preparation and their use as medicinal agents
SCHERING AG9 citations74
US4778800AOct 18, 1988
3-oxadiazole and 3-carboxylic acid beta-carboline derivatives, and their use as psychotropic agents
SCHERING AG18 citations74
US4952698AAug 28, 1990
Imidazole derivatives
SCHERING AG11 citations73
US4945090AJul 31, 1990
Phenoxy-substituted beta-carboline derivatives, their production and their use as drugs
SCHERING AG9 citations73
US4933345AJun 12, 1990
Isoxazole-β-carboline derivatives
SCHERING AG14 citations72
US5614509AMar 25, 1997
Pharmaceutical agents for preventing the development of tolerance during the treatment with benzodiazepine-receptor-binding active ingredients
SCHERING AG10 citations71
US4855295AAug 8, 1989
Tetrahydro-beta-carbolines, and their use as drugs
SCHERING AG4 citations63
US4757070AJul 12, 1988
3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions and use
SCHERING AG3 citations63
US4731365AMar 15, 1988
5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and use
SCHERING AG3 citations63