GS

Gerhard Scheffler

AA Asta Pharma Aktiengesellschaft: 7 patents #3 of 55Top 6%
AF Asta-Werke Aktiengesellschaft Chemische Fabrik: 3 patents #1 of 17Top 6%
DA Degussa Ag: 3 patents #424 of 2,007Top 25%
AM Asta Medica: 1 patents #93 of 179Top 55%
Overall (All Time): #302,775 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6017909 Salts of azelastine having improved solubility effective at treating psoriasis and providing a cytoprotective effect Helmut Hettche, Reinhard Muckenschnabel, Ilona Fleischhauer, Wolfgang Morick 2000-01-25
5998403 Salts of azelastine having improved solubility useful at providing a cytoprotective effect Helmut Hettche, Reinhard Muckenschnabel, Ilona Fleischhauer, Wolfgang Morick 1999-12-07
5859003 Salts of azelastine having improved solubility Helmut Hettche, Reinhard Muckenschnabel, Ilona Fleischhauer, Wolfgang Morick 1999-01-12
5354750 Phthalazines containing an aromatic ether or thioether group in the 1-position Ilona Fleischhauer, Bernhard Kutscher, Jurgen Engel, Stefan Szelenyi, Ulrich Werner 1994-10-11
5232919 Azelastine embonate and compositions which contain it Dieter Sauerbier, Jurgen Engel 1993-08-03
5086050 Method of treating inflammatory disorders and psoriasis with salts of azelastine Helmut Hettche, Reinhard Muckenschnabel, Ilona Fleischhauer, Wolfgang Morick 1992-02-04
4929607 oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof and method to treat cancer diseases and to produce immunosuppression Ulf Niemeyer, Norbert Brock, Jorg Pohl 1990-05-29
4851420 2,6-diamino-3-halobenzylpyridines and processes for their manufacture as well as their use in pharmaceuticals Peter Emig, Juergen Engel, Carl-Heinrich Weischer, Bernd Nickel 1989-07-25
4841047 4-benzyl-1-(2H)-phthalazinone-derivates Jurgen Engel 1989-06-20
4785110 Process for the production of 2-amino-3-nitro-6-(4-fluorobenzylamino)-pyridine Winfried Orth, Jurgen Engel, Peter Emig, Hans Pohle 1988-11-15
4738983 Ethylenediamine and guanidine-derivatives Peter Emig, Klaus Thiemer, Carl-Heinrich Weischer 1988-04-19
4704387 N-benzyl, phenethyl, methoxyethyl or allyl substituted benzylphthalazinones having antiallergic and antihistamine action Jurgen Engel 1987-11-03
4643995 Analgesic pyridine-2-ethers or pyridine-2-thioethers having a nitrogen-containing cycloaliphatic ring Jurgen Engel, Vladimir Jakovlev, Bernd Nickel, Klaus Thiemer 1987-02-17
4623742 Oxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts thereof Ulf Niemeyer, Norbert Brock, Jorg Pohl 1986-11-18
4618692 4-carbamoyloxy-oxazaphosphorins Ulf Niemeyer, Norbert Brock, Jorg Pohl 1986-10-21
4239761 Basically substituted ureas and processes for the treatment of virus diseases Rolf Rebling, Klaus Pressler, Klaus Schenk 1980-12-16