Schering A.G.
33Patents
0Active
33Granted
34Portfolio score
Filing activity: Oct 8, 1975 → Apr 22, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4145416A | Novel agents and novel methods for treatment of climacteric disturbances | Human Necessities | 37 | Expired |
| US4344941A | Antiandrogenic 17.alpha.-substituted steroids | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4544654A | Substituted sulfonamidobenzamides, antiarrhythmic agents and compositions thereof | Chemistry; Metallurgy | 20 | Expired |
| US4599344A | Quinuclidines and quinuclidinium salts as antiarrhythmic agents | Chemistry; Metallurgy | 18 | Expired |
| US4190002A | Workplace equipment | Performing Operations; Transporting | 17 | Expired |
| US4456600A | Antiandrogenic 17.alpha.-alkyl steroids | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4235930A | Novel acetylenic prostaglandins and processes for the preparation thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4629739A | Substituted sulfonamidobenzamides and method of treating arrhythmias | Chemistry; Metallurgy | 14 | Expired |
| US4804662A | Substituted 4-(1H-imidazol-1-yl)benzamides as antiarrhythmic agents | Chemistry; Metallurgy | 12 | Expired |
| US4259325A | 1,3-Dibenzoic acid esters of 17.alpha.-ethynyl-7.alpha.-methyl-1,3,5(10)-estratriene-1,3,17.beta.-tri ol | Chemistry; Metallurgy | 11 | Expired |
| US4581370A | Antiarrhythmic imidazoliums | Chemistry; Metallurgy | 11 | Expired |
| US4620550A | Implantable bipolar stimulating electrode | Human Necessities | 10 | Expired |
| US4920116A | N-(aminoalkyl)-substituted(N or C alkyl)-aryl-4(methylsulfonylamino)benzamides | Physics | 5 | Expired |
| US4689341A | Antiarrhythmic imidazoles | Chemistry; Metallurgy | 5 | Expired |
| US4328202A | Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4613609A | Antiarrhythmic imidazoliums | Chemistry; Metallurgy | 4 | Expired |
| US4596872A | Imidazo[1,2-a]pyridines, and process for their preparation | Chemistry; Metallurgy | 4 | Expired |
| US4851526A | 1-(4-Substituted phenyl)-1H-imidazoles compounds | Chemistry; Metallurgy | 3 | Expired |
| US4284720A | Process for the preparation of 19-hydroxy steroids of the androstane and pregnane series | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4556665A | Cardiotonic 1,3-dihydro-4-[[(imidazol-1-yl)aryl]carbonyl]imidazol-2-ones | Chemistry; Metallurgy | 2 | Expired |
| US4545995A | Substituted phenylalkenyl ammonium salts as antiarrhythimc agents | Chemistry; Metallurgy | 2 | Expired |
| US4906634A | Novel N-[4-(aminosubstituted)phenyl]methanesulfonamides and their use as cardiovascular agents | Chemistry; Metallurgy | 1 | Expired |
| US4117135A | Novel 5,6,7,8-tetrahydro-5-quinolines and their use as anti-inflammatory agents | Chemistry; Metallurgy | 1 | Expired |
| US4390530A | 3-Deoxy-.DELTA..sup.15 -steroids | Chemistry; Metallurgy | 1 | Expired |
| US4124708A | Novel agents and novel methods for inducing abortions | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.