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 51–57 of 57 patents

Patent #TitleCo-InventorsDate
4882353 Chroman derivatives for combating thrombosis and asthma Franz-Peter Hoever, Folker Lieb, Hermann Oediger, Ulrich Rosentreter, Horst Boshagen +3 more 1989-11-21
4868332 Circulation-active novel substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids and intermediates therefor Franz-Peter Hoever, Folker Lieb, Ulrich Rosentreter, Elisabeth Perzborn, Volker-Bernd Fiedler +1 more 1989-09-19
4868331 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 1989-09-19
4853406 Polyhydrobenzi[c,d]indolesulphonamides Ulrich Rosentreter, Horst Boshagen, Folker Lieb, Hermann Oediger, Friedel Seuter +2 more 1989-08-01
4659737 Substituted aminomethyl benzopyrans having anti-hypertensive activities Hans-Joachim Kabbe, Arno Widdig, Andreas Knorr, Bernward Garthoff, Stanislav Kazda 1987-04-21
4647579 Circulation active novel substituted 4-hydroxy-benzopyrans Hans-Joachim Kabbe, Arno Widdig, Andreas Knorr, Bernward Garthoff, Stanislav Kazda 1987-03-03
4622339 Novel norbornane- and norbornene-carboxylic acid amides thromboxan antagonists Folker Lieb, Hermann Oediger, Hans-Joachim Kabbe, Elisabeth Perzborn, Friedel Seuter 1986-11-11