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 patentsUS6362178B1Mar 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