EB

Erwin Bischoff

BH Bayer Healthcare: 44 patents #171 of 8,007Top 3%
BP Bayer Pharma: 2 patents #315 of 819Top 40%
BA Bayer Schering Pharma Ag: 2 patents #137 of 464Top 30%
BP Bayer Pharmaceuticals: 1 patents #107 of 188Top 60%
📍 Wuppertal, DE: #40 of 1,656 inventorsTop 3%
Overall (All Time): #56,865 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
6174884 1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives Helmut Haning, Ulrich Niewohner, Ulrich Rosentreter, Thomas Schenke, Jörg Keldenich +3 more 2001-01-16
5866571 9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones Ulrich Niewohner, Helmuth Schutz, Elisabeth Perzborn, Matthias Schramm 1999-02-02
5861404 2,9-disubstituted purin-6-ones Ulrich Niewohner, Helmuth Schutz, Elisabeth Perzborn, Matthias Schramm 1999-01-19
5861396 Purin-6-one derivatives Ulrich Niewohner, Joachim Hutter, Elisabeth Perzborn, Helmuth Schutz 1999-01-19
5821222 Cyclic depsipeptides having 18 ring atoms for combating endoparasites Gerhard Bonse, Michael Londershausen, Hartwig Muller, Achim Harder, Nobert Mencke +3 more 1998-10-13
5721238 2,8-disubstituted quinazolinones Fred R. Heiker, Ulrich Niewohner, Wolfgang Hartwig, Helmuth Schutz, Elisabeth Perzborn +1 more 1998-02-24
5624897 Cyclic depsipeptides having 18 ring atoms, and their use for combating endoparasites Peter Jeschke, Jurgen Scherkenbeck, Gerhard Bonse, Norbert Mencke, Achim Harder +2 more 1997-04-29
5565561 Natural substance cyclamenol and chemical derivatives Hartwig M uller, Volker-Bernd Fiedler, Karlheinz Weber, Burkhard Fugmann, Bruno Rosen 1996-10-15
5463087 Substituted derivatives of deoxymyoinositol, process for their preparation and their use in medicaments Zhan Gao, Stefan Wohlfeil, Gabriele Hecker, Jeannine Cleophax, Didier Dubreuil +5 more 1995-10-31
5407923 Substituted derivatives of deoxymyoinositol, process for their preparation and their use in medicaments Zhan Gao, Stefan Wohlfeil, Gabriele Hecker, Jeannine Cleophax, Didier Dubreuil +5 more 1995-04-18
5374647 Antithrombotic substituted cycloalkano (B) dihydroindole sulphonamides Horst Bohagen, Ulrich Muller, Ulrich Rosentreter, Volker-Bernd Fiedler, Elisabeth Perzborn +5 more 1994-12-20
5223517 Heterocyclically substituted cycloalkano[b]-indolesulphonamides Ulrich Muller, Ulrich Niewohner, Elisabeth Perzborn, Hans-Georg Dellweg 1993-06-29
5204374 Cycloalkano(b)dihydroindoles and -indolesulphonamides substituted by heterocycles Ulrich Muller, Ulrich Rosentreter, Ulrich Niewohner, Elisabeth Perzborn, Hans-Georg Dellweg +3 more 1993-04-20
5190971 Substituted dibenz-oxa-thiocinones, -12-oxides and -12,12-dioxides, a process for their preparation and their use in medicaments Peter Fey, Klaus Frobel, Jan-Bernd Lenfers, Andreas Knorr, Johannes-Peter Stasch +2 more 1993-03-02
5185326 Efomycins A, E and G as antiinflammatory agents Hartwig Muller, Burkhard Fugmann, Karlheinz Weber, Klaus Frobel, Bruno Rosen +3 more 1993-02-09
5185348 Phenylsulphonamide substituted pyridinealkene- and -aminooxyalkanecarboxylic acid derivatives Ulrich Niewohner, Ulrich Muller, Elisabeth Perzborn, Hans-Georg Dellweg 1993-02-09
5155121 Phenylsulphonamide substituted pyridinealkene- and aminooxyalkanecarboxylic acid derivatives Ulrich Niewohner, Ulrich Muller, Elisabeth Perzborn, Hans-Georg Dellweg 1992-10-13
5096897 Antithrombotic substituted cycloalkano(b)dihydroindole- and -indole-sulphonamides Horst Boshagen, Ulrich Muller, Ulrich Rosentreter, Volker-Bernd Fiedler, Elisabeth Perzborn +5 more 1992-03-17
5089487 Circulation-active dibenzo[1,5]dioxocin-5-ones Klaus Frobel, Jan-Bernd Lenfers, Peter Fey, Andreas Knorr, Johannes-Peter Stasch +2 more 1992-02-18
5073369 Efomycins as performance promoters in animals Klaus Frobel, Hartwig Muller, Olga Salcher, Anno de Jong, Friedrich Berschauer +1 more 1991-12-17
5039670 Antithrombotic substituted cycloalkano(B)dihydroindole- and -indole-sulphonamides and use Horst Boshagen, Ulrich Muller, Ulrich Rosentreter, Volker-Bernd Fiedler, Elisabeth Perzborn +5 more 1991-08-13
4927810 Efomycin G and it's use as yield promoter in animals Klaus Frobel, Hartwig Muller, Olga Salcher, Anno de Jong, Friedrich Berschauer +1 more 1990-05-22
4770876 Microbiological production of livestock growth-promoting agent Hartwig Muller, Olga Salcher, Friedrich Berschauer, Martin Scheer, Anno de Jong +1 more 1988-09-13
4670260 Antibiotic for animal feeds Hartwig Muller, Olga Salcher, Friedrich Berschauer, Martin Scheer, Anno de Jong +1 more 1987-06-02