P

Inventor

BISCHOFF ERWIN

DE49 patents
⚠️ This page may combine multiple inventors who share the name “BISCHOFF ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

36 patents
US6362178B1Mar 26, 2002

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors

BAYER AG165 citations99
US6566360B1May 20, 2003

2-phenyl substituted imidatriazinones as phosphodiesterase inhibitors

BAYER AG51 citations96
US6174884B1Jan 16, 2001

1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives

BAYER AG79 citations96
US6476029B1Nov 5, 2002

7-alkyl- and cycloalkyl-substituted imidazotriazinones

BAYER AG18 citations93
US6458796B1Oct 1, 2002

Dihydro-[1,2,3]triazolo-[4,5-d]pyrimidin-7-one

BAYER AG38 citations93
US7314871B2Jan 1, 2008

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors, for treatment of hypertension

BAYER AG18 citations92
US5861396AJan 19, 1999

Purin-6-one derivatives

BAYER AG38 citations92
US5223517AJun 29, 1993

Heterocyclically substituted cycloalkano[b]-indolesulphonamides

BAYER AG28 citations92
US5185348AFeb 9, 1993

Phenylsulphonamide substituted pyridinealkene- and -aminooxyalkanecarboxylic acid derivatives

BAYER AG26 citations92
US5155121AOct 13, 1992

Phenylsulphonamide substituted pyridinealkene- and aminooxyalkanecarboxylic acid derivatives

BAYER AG29 citations92
US5821222AOct 13, 1998

Cyclic depsipeptides having 18 ring atoms for combating endoparasites

BAYER AG44 citations91
US5721238AFeb 24, 1998

2,8-disubstituted quinazolinones

BAYER AG56 citations91
US5861404AJan 19, 1999

2,9-disubstituted purin-6-ones

BAYER AG19 citations84
US6943163B2Sep 13, 2005

7-Alkyl and cycloalkyl-substituted imidazotriazinones

BAYER AG11 citations74
US6683081B2Jan 27, 2004

Triazolotriazinones and the use thereof

BAYER AG10 citations74
US5866571AFeb 2, 1999

9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones

BAYER AG10 citations73
US5624897AApr 29, 1997

Cyclic depsipeptides having 18 ring atoms, and their use for combating endoparasites

BAYER AG10 citations73
US5204374AApr 20, 1993

Cycloalkano(b)dihydroindoles and -indolesulphonamides substituted by heterocycles

BAYER AG11 citations73
US5089487AFeb 18, 1992

Circulation-active dibenzo[1,5]dioxocin-5-ones

BAYER AG9 citations73
US5565561AOct 15, 1996

Natural substance cyclamenol and chemical derivatives

BAYER AG8 citations72
US5374647ADec 20, 1994

Antithrombotic substituted cycloalkano (B) dihydroindole sulphonamides

BAYER AG6 citations71
US5185326AFeb 9, 1993

Efomycins a, e and g as antiinflammatory agents

BAYER AG16 citations71
US6878708B2Apr 12, 2005

Imidazotriazinones and the use thereof

BAYER AG4 citations63
US6838459B1Jan 4, 2005

7-alkyl-and cycloalkyl-substituted imidazotriazinones

BAYER AG3 citations63
US5096897AMar 17, 1992

Antithrombotic substituted cycloalkano(b)dihydroindole- and -indole-sulphonamides

BAYER AG2 citations62
US5039670AAug 13, 1991

Antithrombotic substituted cycloalkano(B)dihydroindole- and -indole-sulphonamides and use

BAYER AG3 citations62
US5073369ADec 17, 1991

Efomycins as performance promoters in animals

BAYER AG3 citations61
US4927810AMay 22, 1990

Efomycin G and it's use as yield promoter in animals

BAYER AG4 citations61
US4770876ASep 13, 1988

Microbiological production of livestock growth-promoting agent

BAYER AG6 citations61
US6984642B1Jan 10, 2006

Substituted phenylcyclohexane carboxylic acid amides and their use as adenosine uptake inhibitors

BAYER AG4 citations60
US6291515B1Sep 18, 2001

Use of efomycins

BAYER AG2 citations56
US7074780B2Jul 11, 2006

Substituted phenylcyclohexanecarboxamides and their use

BAYER AG0 citations50
US6649616B2Nov 18, 2003

Substituted phenylcyclohexanecarboxamides and their use

BAYER AG1 citations50
US6777416B2Aug 17, 2004

Isoxazolo pyrimidinones and the use thereof

BAYER AG0 citations42
US5190971AMar 2, 1993

Substituted dibenz-oxa-thiocinones, -12-oxides and -12,12-dioxides, a process for their preparation and their use in medicaments

BAYER AG0 citations41
US4670260AJun 2, 1987

Antibiotic for animal feeds

BAYER AG0 citations40

BAYER HEALTHCARE AG

7 patents

BAYER SCHERING PHARMA AG

2 patents

BAYER PHARMA

2 patents

BAYER AKTLENGESELLSCHAFT

1 patent

BAYER PHARMACEUTICALS CORP

1 patent