SL

Sigurd Leyck

AG A Nattermann & Cie Gmbh: 14 patents #3 of 81Top 4%
AG A. Natterman & Cie Gmbh: 1 patents #9 of 21Top 45%
NG Nattermann & Cie Gmbh: 1 patents #3 of 16Top 20%
📍 Pulheim, DE: #10 of 276 inventorsTop 4%
Overall (All Time): #280,905 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
5141955 Anti-inflammatory benzylselenobenzamides made from anilines and benzylamines Michel Evers, Hartmut Fischer, Jurgen Biedermann, Rolf Terlinden 1992-08-25
5114954 Antiinflammatory benzylselenobenzamides from aminopyridines and picolylamines Jurgen Biedermann, Michel Evers, Rolf Terlinden, Erich Graf 1992-05-19
4910313 Diselenobis benzoic acid amides of primary heterocyclic amines, process for producing the same and process for the treatment of certain diseases in humans Andre Welter, Axel Roemer, Michael Parnham 1990-03-20
4730053 S-[2-phenyl (alkyl) carbamoyl]-phenylselenylmercapto derivatives Norbert Dereu, Albrecht Wendel, Helmut Sies, Axel Romer, Erich Graf 1988-03-08
4711961 Benzisoselenazolethiones and process for the treatment of various diseases in humans Andre Welter, Eugen Etschenberg 1987-12-08
4705802 Omega-aryl-alkylthienyl-compounds and process for the treatment of chronically inflammatory processes in humans Hans-Heiner Lautenschlager, Michael Parnham, Johannes Winkelmann, Axel Brekle 1987-11-10
4687766 Pharmaceutical preparation for the therapeutic treatment of rheumatic diseases Armin Wendel, Helmut Wetzig, Jorg Hager, Manfred Durr, Miklos Ghyczy 1987-08-18
4684632 Formulation with special 1,2-diacylglycero-3-phosphocholines for the treatment of gastrointestinal disorders Volker Schulz, Manfred Durr, Miklos Ghyczy, Armin Wendel, Jorg Hager 1987-08-04
4667033 Substituted 6-(thien-2-yl)-3(2H)-pyridazinones Gerd Hilboll, Gerrit Prop 1987-05-19
4618605 Process for the production of .beta.-elemonic acid and pharmaceutical preparations containing said acid Gunter Stapel, Karl-Heinz Gober, Helmut Wetzig, Christian Birkner, Kurt Kesselring +3 more 1986-10-21
4618669 S-(carbamoyl-phenylselenyl) derivatives of glutathione and of aminomercaptocarboxylic acids Norbert Dereu, Andre Welter, Albrecht Wendel, Michael Parnham, Erich Graf +3 more 1986-10-21
4610979 O-acyl-alkanediol-phospholipids and processes for the treatment of asthma Hans-Heiner Lautenschlager, Erich Graf 1986-09-09
4600722 3-amino-1-(4,5,6,7-tetrahydro-benzothiazolyl)-2-pyrazolines and a process for the treatment of inflammatory or allergic processes in humans Joachim Uhlendorf, Harald Borbe, Michael Parnham, Helmut Wetzig 1986-07-15
4550168 Benzisoselenazolones and a process for the treatment of inflammatory diseases Andre Welter, Eugen Etschenberg 1985-10-29
4464379 Indol acetic acid derivatives and anti-inflamatory and related uses thereof Hans Betzing 1984-08-07
4454068 Cycloalkyl derivatives of benzisoselenazolones Andre Welter, Eugen Etschenberg 1984-06-12
4397858 Treatment of rheumatism and arteriosclerosis with n-halogenophenyl-benzisothiazoles Andre Welter, Hans-Heiner Lautenschlager, Eugen Etschenberg 1983-08-09