UN

Ulrich Niewohner

BH Bayer Healthcare: 51 patents #134 of 8,007Top 2%
BP Bayer Pharmaceuticals: 2 patents #71 of 188Top 40%
BA Bayer Schering Pharma Ag: 2 patents #137 of 464Top 30%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Wermelskirchen, DE: #1 of 183 inventorsTop 1%
Overall (All Time): #43,433 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 26–50 of 57 patents

Patent #TitleCo-InventorsDate
6414009 Heterocyclylmethyl-substituted pyrazol derivatives Alexander Straub, Chantal Fürstner, Thomas Jaetsch, Achim Feurer, Raimund Kast +5 more 2002-07-02
6410740 Heterocyclylmethyl-substituted pyrazol derivatives Alexander Straub, Chantal Fürstner, Thomas Jaetsch, Achim Feurer, Raimund Kast +5 more 2002-06-25
6387940 Heterocyclylmethyl-substituted pyrazole derivatives Alexander Straub, Chantal Fürstner, Thomas Jaetsch, Achim Feurer, Raimund Kast +5 more 2002-05-14
6362178 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jörg Keldenich +5 more 2002-03-26
6180656 Use of condensated (hetaryl-substituted) 1-benzal-3-pyrazol derivates for treating special diseases of the cardiovascular and the central nervous systems Chantal Fürstner, Alexander Straub, Thomas Jaetsch, Achim Feurer, Raimund Kast +4 more 2001-01-30
6174884 1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives Helmut Haning, Ulrich Rosentreter, Thomas Schenke, Jörg Keldenich, Erwin Bischoff +3 more 2001-01-16
6166027 Heterocyclylmethyl-substituted pyrazole derivatives and their use for treating cardiovascular diseases Alexander Straub, Chantal Fürstner, Thomas Jaetsch, Achim Feurer, Raimund Kast +5 more 2000-12-26
5866571 9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones Erwin Bischoff, Helmuth Schutz, Elisabeth Perzborn, Matthias Schramm 1999-02-02
5861404 2,9-disubstituted purin-6-ones Erwin Bischoff, Helmuth Schutz, Elisabeth Perzborn, Matthias Schramm 1999-01-19
5861396 Purin-6-one derivatives Erwin Bischoff, Joachim Hutter, Elisabeth Perzborn, Helmuth Schutz 1999-01-19
5776964 Heterocyclically substituted phenylacetic acid derivatives and their use in medicaments Ulrich Muller, Klaus-Helmut Mohrs, Jurgen Dressel, Rudolf Hanko, Walter Hubsch +8 more 1998-07-07
5721238 2,8-disubstituted quinazolinones Fred R. Heiker, Wolfgang Hartwig, Helmuth Schutz, Erwin Bischoff, Elisabeth Perzborn +1 more 1998-02-24
5693650 4-(Quinolin-2-yl-methoxy)-phenyl-acetic acid derivatives Ulrich Muller, Richard Connell, Siegfried Goldmann, Klaus-Helmut Mohrs, Rolf Angerbauer +6 more 1997-12-02
5658934 Aryl-substituted alkoxycarbonyl-1,4-dihydropyridine-5-carboxylic acid esters Heinrich Meier, Wolfgang Hartwig, Bodo Junge, Rudolf Schohe-Loop, Zhan Gao +3 more 1997-08-19
5521206 Heterocyclically substituted phenylacetic acid derivatives and their use in medicaments Ulrich Muller, Klaus-Helmut Mohrs, Jurgen Dressel, Rudolf Hanko, Walter Hubsch +8 more 1996-05-28
5420149 Imidazolyl-substituted phenylacetamides Ulrich Muller, Matthias Muller-Gliemann, Jurgen Dressel, Peter Fey, Rudolf Hanko +8 more 1995-05-30
5272161 Indolesulphonamide-substituted dihydropyridines Siegfried Goldmann, Ulrich Muller, Andreas Knorr, Elisabeth Perzborn, Matthias Schramm +1 more 1993-12-21
5264458 Antithrombotic iso- and heterocyclic phenylsulphonamides Franz-Peter Hoever, Elisabeth Perzborn, Volker-Bernd Fiedler, Peter Norman, Hilary P. Francis +1 more 1993-11-23
5223517 Heterocyclically substituted cycloalkano[b]-indolesulphonamides Ulrich Muller, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg 1993-06-29
5204374 Cycloalkano(b)dihydroindoles and -indolesulphonamides substituted by heterocycles Ulrich Muller, Ulrich Rosentreter, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg +3 more 1993-04-20
5191092 Antithrombotic iso- and heterocyclic phenylsulphonamides Franz-Peter Hoever, Elisabeth Perzborn, Volker-Bernd Fiedler, Peter Norma, Hilary P. Francis +1 more 1993-03-02
5185348 Phenylsulphonamide substituted pyridinealkene- and -aminooxyalkanecarboxylic acid derivatives Ulrich Muller, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg 1993-02-09
5155121 Phenylsulphonamide substituted pyridinealkene- and aminooxyalkanecarboxylic acid derivatives Ulrich Muller, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg 1992-10-13
4921998 Substituted amino-5,6,7,8-tetrahydronaphthyl-oxyacetic acids, processes for their preparation and their use as medicaments Franz-Peter Hoever, Bodo Junge, Elisabeth Perzborn, Friedel Seuter, Volker-Bernd Fiedler 1990-05-01
4886898 Intermediates for circulation-active substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids Franz-Peter Hoever, Folker Lieb, Ulrich Rosentreter, Elisabeth Perzborn, Volker-Bernd Fiedler +1 more 1989-12-12