P

Inventor

NIEWOEHNER ULRICH

DE48 patents
⚠️ This page may combine multiple inventors who share the name “NIEWOEHNER ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

43 patents
US6362178B1Mar 26, 2002

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors

BAYER AG165 citations99
US6180656B1Jan 30, 2001

Use of condensated (hetaryl-substituted) 1-benzal-3-pyrazol derivates for treating special diseases of the cardiovascular and the central nervous systems

BAYER AG108 citations98
US6566360B1May 20, 2003

2-phenyl substituted imidatriazinones as phosphodiesterase inhibitors

BAYER AG51 citations96
US6462068B1Oct 8, 2002

Heterocyclylmethyl-substituted pyrazole derivatives

BAYER AG37 citations96
US6387940B1May 14, 2002

Heterocyclylmethyl-substituted pyrazole derivatives

BAYER AG40 citations96
US6174884B1Jan 16, 2001

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

BAYER AG79 citations96
US6166027ADec 26, 2000

Heterocyclylmethyl-substituted pyrazole derivatives and their use for treating cardiovascular diseases

BAYER AG68 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
US6414009B1Jul 2, 2002

Heterocyclylmethyl-substituted pyrazol derivatives

BAYER AG29 citations93
US6410740B1Jun 25, 2002

Heterocyclylmethyl-substituted pyrazol derivatives

BAYER AG32 citations93
US6573263B2Jun 3, 2003

Substituted imidazotriazinones

BAYER AG29 citations92
US5861396AJan 19, 1999

Purin-6-one derivatives

BAYER AG38 citations92
US5693650ADec 2, 1997

4-(Quinolin-2-yl-methoxy)-phenyl-acetic acid derivatives

BAYER AG23 citations92
US5521206AMay 28, 1996

Heterocyclically substituted phenylacetic acid derivatives and their use in medicaments

BAYER AG20 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
US4868331ASep 19, 1989

Substituted amino-5,6,7,8-tetrahydronaphthyl-oxyacetic acids, processes for their preparation and their use as medicaments

BAYER AG25 citations92
US4622339ANov 11, 1986

Novel norbornane- and norbornene-carboxylic acid amides thromboxan antagonists

BAYER AG31 citations92
US5721238AFeb 24, 1998

2,8-disubstituted quinazolinones

BAYER AG56 citations91
US6696451B1Feb 24, 2004

Dihydropyrimidines

BAYER AG21 citations89
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
US4882353ANov 21, 1989

Chroman derivatives for combating thrombosis and asthma

BAYER AG12 citations74
US4659737AApr 21, 1987

Substituted aminomethyl benzopyrans having anti-hypertensive activities

BAYER AG9 citations74
US4647579AMar 3, 1987

Circulation active novel substituted 4-hydroxy-benzopyrans

BAYER AG13 citations74
US5866571AFeb 2, 1999

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

BAYER AG10 citations73
US5776964AJul 7, 1998

Heterocyclically substituted phenylacetic acid derivatives and their use in medicaments

BAYER AG6 citations73
US5420149AMay 30, 1995

Imidazolyl-substituted phenylacetamides

BAYER AG11 citations73
US5272161ADec 21, 1993

Indolesulphonamide-substituted dihydropyridines

BAYER AG9 citations73
US5204374AApr 20, 1993

Cycloalkano(b)dihydroindoles and -indolesulphonamides substituted by heterocycles

BAYER AG11 citations73
US6878708B2Apr 12, 2005

Imidazotriazinones and the use thereof

BAYER AG4 citations63
US6838459B1Jan 4, 2005

7-alkyl-and cycloalkyl-substituted imidazotriazinones

BAYER AG3 citations63
US4886898ADec 12, 1989

Intermediates for circulation-active substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids

BAYER AG2 citations63
US4868332ASep 19, 1989

Circulation-active novel substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids and intermediates therefor

BAYER AG3 citations63
US4853406AAug 1, 1989

Polyhydrobenzi[c,d]indolesulphonamides

BAYER AG5 citations63
US5191092AMar 2, 1993

Antithrombotic iso- and heterocyclic phenylsulphonamides

BAYER AG6 citations59
US7514565B2Apr 7, 2009

3,5-Difluoropyridines

BAYER AG1 citations58
US6777416B2Aug 17, 2004

Isoxazolo pyrimidinones and the use thereof

BAYER AG0 citations42
US5658934AAug 19, 1997

Aryl-substituted alkoxycarbonyl-1,4-dihydropyridine-5-carboxylic acid esters

BAYER AG0 citations41
US5264458ANov 23, 1993

Antithrombotic iso- and heterocyclic phenylsulphonamides

BAYER AG0 citations40

BAYER SCHERING PHARMA AG

2 patents

BOESS FRANK-GERHARD

1 patent

BAYER AKTLENGESELLSCHAFT

1 patent

BAYER HEALTHCARE AG

1 patent