EP

Elisabeth Perzborn

BH Bayer Healthcare: 85 patents #59 of 8,007Top 1%
BA Bayer Schering Pharma Ag: 8 patents #12 of 464Top 3%
BG Bayer Intellectual Property Gmbh: 4 patents #238 of 1,266Top 20%
BP Bayer Pharma: 2 patents #315 of 819Top 40%
BP Bayer Pharmaceuticals: 1 patents #107 of 188Top 60%
📍 Wuppertal, DE: #8 of 1,656 inventorsTop 1%
Overall (All Time): #14,299 of 4,157,543Top 1%
101
Patents All Time

Issued Patents All Time

Showing 51–75 of 101 patents

Patent #TitleCo-InventorsDate
6362178 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors Ulrich Niewohner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer +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, Ulrich Niewohner, Thomas Jaetsch, Achim Feurer +4 more 2001-01-30
6166027 Heterocyclylmethyl-substituted pyrazole derivatives and their use for treating cardiovascular diseases Alexander Straub, Chantal Fürstner, Ulrich Niewohner, Thomas Jaetsch, Achim Feurer +5 more 2000-12-26
5998448 Combined preparations with vascular effect containing dihydropyridines acetylsalicylic acid nitroesters and vitamins Eva Lesur, Dieter Neuser, Oswald Lockhoff, Johannes-Peter Stasch, Peter Kurka 1999-12-07
5866571 9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones Ulrich Niewohner, Erwin Bischoff, Helmuth Schutz, Matthias Schramm 1999-02-02
5861396 Purin-6-one derivatives Ulrich Niewohner, Erwin Bischoff, Joachim Hutter, Helmuth Schutz 1999-01-19
5861404 2,9-disubstituted purin-6-ones Ulrich Niewohner, Erwin Bischoff, Helmuth Schutz, Matthias Schramm 1999-01-19
5859053 Acetylsalicylic acid nitrates Eva Lesur, Dieter Neuser, Oswald Lockhoff, Peter Kurka, Johannes-Peter Stasch 1999-01-12
5721238 2,8-disubstituted quinazolinones Fred R. Heiker, Ulrich Niewohner, Wolfgang Hartwig, Helmuth Schutz, Erwin Bischoff +1 more 1998-02-24
5374647 Antithrombotic substituted cycloalkano (B) dihydroindole sulphonamides Horst Bohagen, Ulrich Muller, Ulrich Rosentreter, Erwin Bischoff, Volker-Bernd Fiedler +5 more 1994-12-20
5272161 Indolesulphonamide-substituted dihydropyridines Ulrich Niewohner, Siegfried Goldmann, Ulrich Muller, Andreas Knorr, Matthias Schramm +1 more 1993-12-21
5264458 Antithrombotic iso- and heterocyclic phenylsulphonamides Ulrich Niewohner, Franz-Peter Hoever, Volker-Bernd Fiedler, Peter Norman, Hilary P. Francis +1 more 1993-11-23
5223517 Heterocyclically substituted cycloalkano[b]-indolesulphonamides Ulrich Muller, Ulrich Niewohner, Erwin Bischoff, Hans-Georg Dellweg 1993-06-29
5204374 Cycloalkano(b)dihydroindoles and -indolesulphonamides substituted by heterocycles Ulrich Muller, Ulrich Rosentreter, Ulrich Niewohner, Erwin Bischoff, Hans-Georg Dellweg +3 more 1993-04-20
5202336 Antiflammatory quinolin methoxy phenylsulphonamides Klaus-Helmut Mohrs, Friedel Seuter, Romanis Fruchtmann, Christian Kohlsdorfer 1993-04-13
5191092 Antithrombotic iso- and heterocyclic phenylsulphonamides Ulrich Niewohner, Franz-Peter Hoever, Volker-Bernd Fiedler, Peter Norma, Hilary P. Francis +1 more 1993-03-02
5185348 Phenylsulphonamide substituted pyridinealkene- and -aminooxyalkanecarboxylic acid derivatives Ulrich Niewohner, Ulrich Muller, Erwin Bischoff, Hans-Georg Dellweg 1993-02-09
5155121 Phenylsulphonamide substituted pyridinealkene- and aminooxyalkanecarboxylic acid derivatives Ulrich Niewohner, Ulrich Muller, Erwin Bischoff, Hans-Georg Dellweg 1992-10-13
5096897 Antithrombotic substituted cycloalkano(b)dihydroindole- and -indole-sulphonamides Horst Boshagen, Ulrich Muller, Ulrich Rosentreter, Erwin Bischoff, Volker-Bernd Fiedler +5 more 1992-03-17
5093340 Substituted phenylsulphonamides Klaus-Helmut Mohrs, Friedel Seuter, Romanis Fruchtmann, Christian Kohlsdorfer 1992-03-03
5079258 Tetrahydro-1-benz-(C,D)-indolepropionic acid sulphonamides as thrombocyte aggregation inhibitors Horst Boshagen, Ulrich Rosentreter, Volker-Bernd Fiedler 1992-01-07
5070096 Quinolinoxy phenylsulphonamides Klaus-Helmut Mohrs, Friedel Seuter, Romanis Fruchtmann, Christian Kohlsdorfer 1991-12-03
5039670 Antithrombotic substituted cycloalkano(B)dihydroindole- and -indole-sulphonamides and use Horst Boshagen, Ulrich Muller, Ulrich Rosentreter, Erwin Bischoff, Volker-Bernd Fiedler +5 more 1991-08-13
5015657 2-halogen-substituted N-indolylethyl-sulphonamides and inhibiting platelet aggregation and antagonizing thromboxane A.sub.2 therewith Horst Boshagen, Volker-Bernd Fiedler 1991-05-14
4988820 Cycloalkano(1,2-B) indole-sulponamides Horst Boshagen, Ulrich Rosentreter, Folker Lieb, Hermann Oediger, Friedel Seuter +1 more 1991-01-29