IS

Istvan Szelenyi

LG Ludwig Heumann & Co. Gmbh: 12 patents #3 of 20Top 15%
MK Meda Pharma Gmbh & Co. Kg: 10 patents #1 of 26Top 4%
AM Asta Medica: 6 patents #13 of 179Top 8%
AA Asta Pharma Aktiengesellschaft: 3 patents #9 of 55Top 20%
VA Valeant Pharmaceuticals North America: 1 patents #5 of 20Top 25%
HG Heumann Pharma Gmbh: 1 patents #14 of 24Top 60%
AG Arzneimittelwerk Dresden Gmbh: 1 patents #44 of 117Top 40%
📍 Büttelborn, DE: #1 of 51 inventorsTop 2%
Overall (All Time): #90,103 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
4738960 1,3,4-Thiadiazole derivatives and pharmaceutical preparations useful as inhibitors for histamine-H.sub.2 receptors Helmut Schickaneder, Rolf Herter, Kurt Wegner, Walter Schunack, Stefan Postius +1 more 1988-04-19
4732986 Benzothiazole derivatives, processes for their preparation and pharmaceutical compositions containing these compounds Kay Brune, Heidrun Engler, Peter Morsdorf, Helmut Schickaneder, Kurt H. Ahrens 1988-03-22
4727081 3,4-Diazole derivatives and pharmaceutical preparations containing these compounds Kurt Wegner, Irene Kramer, Helmut Schickaneder, Walter Schunack, Kurt H. Ahrens 1988-02-23
4666921 Pyrazole derivatives, processes for their preparation and pharmaceutical preparations containing these compounds Rolf Herter, Helmut Schickaneder, Peter Morsdorf, Stefan Postius, Kurt H. Ahrens 1987-05-19
4659721 Alkanol derivatives, and pharmaceutical preparation containing these compounds Helmut Schickaneder, Stefan Postius, Peter Morsdorf, Rolf Herter, Kurt H. Ahrens 1987-04-21
4656180 Diamine derivatives and pharmaceutical preparations containing these compounds Stefan Postius, Rolf Herter, Peter Morsdorf, Helmut Schickaneder, Kurt H. Ahrens 1987-04-07
4600721 Pharmaceutical preparation Peter Morsdorf, Helmut Schickaneder, Heidrun Engler, Kurt H. Ahrens, Kay Brune 1986-07-15
4599346 Propan-2-ol derivatives, a process for their production and medicaments containing these compounds Helmut Schickaneder, Stefan Postius, Rolf Herter, Peter Morsdorf, Kurt H. Ahrens 1986-07-08
4596811 Heterocyclic compounds, a process for their production and medicaments containing these compounds Stefan Postius, Helmut Schickaneder, Herbert Hansen 1986-06-24
4559344 Pyridine-pyrimidinone derivatives, a process for their production and H.sub. -antagonist medicament containing these compounds Helmut Schickaneder, Peter Morsdorf, Stefan Postius, Rolf Herter, Herbert Hansen +1 more 1985-12-17
4256752 Treatment of ulcers with acylated aminoalkyl cyanoguanidines containing a heterocyclic residue Walter von Bebenburg, Norbert Schulmeyer 1981-03-17
4247556 7-Azabenzimidazoles with basic side chains and use thereof Walter von Bebenburg, Klaus Thiemer 1981-01-27