P

Inventor

SEYFRIED CHRISTOPH

DE71 patents
⚠️ This page may combine multiple inventors who share the name “SEYFRIED CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK PATENT GMBH

48 patents
US5532241AJul 2, 1996

Piperidines and piperazines

MERCK PATENT GMBH139 citations98
US6838461B1Jan 4, 2005

N-(indolcarbonyl-)piperazine derivatives

MERCK PATENT GMBH23 citations93
US6251908B1Jun 26, 2001

Piperazine derivatives

MERCK PATENT GMBH42 citations93
US5418237AMay 23, 1995

Indole derivatives

MERCK PATENT GMBH31 citations93
US5242925ASep 7, 1993

Piperazinylbenzodioxane derivatives

MERCK PATENT GMBH23 citations93
US6258813B1Jul 10, 2001

D4 receptor selectivity piperazine derivatives

MERCK PATENT GMBH29 citations92
US5776972AJul 7, 1998

Kappa-opiate agonists for inflammatory bowel disorders

MERCK PATENT GMBH26 citations92
US5472961ADec 5, 1995

Acetamides

MERCK PATENT GMBH30 citations92
US4970217ANov 13, 1990

Oxazolidinones

MERCK PATENT GMBH36 citations92
US4021555AMay 3, 1977

Pharmaceutical preparation and method for treatment of parkinsonism

MERCK PATENT GMBH41 citations92
US5693655ADec 2, 1997

3-indolylpiperidines

MERCK PATENT GMBH29 citations91
US5670511ASep 23, 1997

Indolepiperidine derivatives

MERCK PATENT GMBH27 citations91
US5532266AJul 2, 1996

Acrylacetamides

MERCK PATENT GMBH37 citations91
US6310068B1Oct 30, 2001

Benzonitriles and benzofluorides

MERCK PATENT GMBH27 citations90
US6028080AFeb 22, 2000

Quinolin-2-(1H)-ones

MERCK PATENT GMBH24 citations90
US7572796B2Aug 11, 2009

Substituted indoles

MERCK PATENT GMBH13 citations84
US7566709B2Jul 28, 2009

1,3,4-Substituted pyrazoles as 5-HT receptor antagonists for the treatment of psychoses and neurological disorders

MERCK PATENT GMBH11 citations84
US6723725B1Apr 20, 2004

Indole derivatives

MERCK PATENT GMBH14 citations83
US7642261B2Jan 5, 2010

Use of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoyl-benzofuran-5-yl)-piperazine and its physiologically acceptable salts

MERCK PATENT GMBH10 citations82
US5256673AOct 26, 1993

Indole-3-yl-A-tetrahydropyridyl or piperidyl compounds

MERCK PATENT GMBH19 citations82
US5232931AAug 3, 1993

Oxazolidinones

MERCK PATENT GMBH19 citations81
US4376123AMar 8, 1983

Hexahydroazepinyloxy-chromones useful as antidepressants

MERCK PATENT GMBH16 citations81
US6462056B1Oct 8, 2002

Oxazolidines as 5-HT2A-antagonists

MERCK PATENT GMBH6 citations74
US5561145AOct 1, 1996

4-aryloxy- and 4-arylthiopiperidine derivatives

MERCK PATENT GMBH7 citations74
US5227386AJul 13, 1993

Indole derivatives

MERCK PATENT GMBH12 citations74
US4740602AApr 26, 1988

Indole derivatives

MERCK PATENT GMBH13 citations74
US4665187AMay 12, 1987

Certain 1,2,3,6-tetrahydro-pyridyl-N-lower-alkanoyl-pyridines as intermediates

MERCK PATENT GMBH8 citations74
US4618614AOct 21, 1986

Method of treating psychosis using tetrahydrocarbazole derivatives

MERCK PATENT GMBH5 citations74
US4617309AOct 14, 1986

Sulfur-containing indole derivatives

MERCK PATENT GMBH16 citations74
US5977161ANov 2, 1999

Kappa-opiate agonists effective in the treatment of postoperative ileus

MERCK PATENT GMBH8 citations73
US5276027AJan 4, 1994

Thiadiazinones

MERCK PATENT GMBH11 citations73
US4950648AAug 21, 1990

Analgesic

MERCK PATENT GMBH7 citations73
US4500541AFeb 19, 1985

Pharmacologically active cyclopropane derivatives

MERCK PATENT GMBH15 citations73
US6900212B1May 31, 2005

Use of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoyl-benzofuran-5-yl)-piperazine and its physiologically acceptable salts

MERCK PATENT GMBH10 citations71
US4698351AOct 6, 1987

Tetrahydrocarbazole derivatives and pharmaceutical compositions

MERCK PATENT GMBH5 citations70
US4251538AFeb 17, 1981

Indolealkylamines and processes for their preparation

MERCK PATENT GMBH14 citations69
US7968551B2Jun 28, 2011

Chromenoneindoles

MERCK PATENT GMBH3 citations63
US7960413B2Jun 14, 2011

Pyrazole compounds

MERCK PATENT GMBH6 citations63
US7829565B2Nov 9, 2010

Indole derivatives as serotonin reuptake inhibitors

MERCK PATENT GMBH3 citations63
US7816376B2Oct 19, 2010

Cyclic amides

MERCK PATENT GMBH5 citations63
US7432282B2Oct 7, 2008

Pyridinalkyl-aminoalkyl-IH-indole derivatives having an inhibitory action on 5-HT and serotonin reuptake as antidepressants and anxiolytics

MERCK PATENT GMBH2 citations63
US7084143B2Aug 1, 2006

N-(indolecarbonyl) piperazine derivatives

MERCK PATENT GMBH4 citations63
US4914114AApr 3, 1990

3-[4-(4-phenyl-1,2,3,6-tetrahydro-1-pyridyl)butyl]-5-hydroxy-indole methanesulfonate having sedating and anti-parkinsonism properties

MERCK PATENT GMBH4 citations63
US4906642AMar 6, 1990

Pyridine derivatives

MERCK PATENT GMBH5 citations63
US4870087ASep 26, 1989

Indole containing, 2-thienyl-1,2,3,6-tetrahydropyridyls and their pharmaceutical use

MERCK PATENT GMBH2 citations63
US4824852AApr 25, 1989

Substituted indole compounds which have useful effects on the central nervous system

MERCK PATENT GMBH2 citations63
US4711893ADec 8, 1987

Use of hydroxyindole derivatives in lowering blood pressure

MERCK PATENT GMBH6 citations63
US7329749B2Feb 12, 2008

Piperazinylcarbonylquinolines and -isoquinolines

MERCK PATENT GMBH3 citations62

MERCK PATENT GELLSCHAFT MIT BE

1 patent

MERCK PATENT GES MIT BERSCHRAE

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.