RW

Rudolf Wiechert

SC Schering: 73 patents #8 of 2,442Top 1%
Hoffmann-La Roche: 4 patents #813 of 3,238Top 30%
SA Schering A.G.: 4 patents #5 of 44Top 15%
Overall (All Time): #21,248 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 25 most recent of 83 patents

Patent #TitleCo-InventorsDate
5569652 Dihydrospirorenone as an antiandrogen Sybille Beier, Walter Elger, Yukishige Nishino 1996-10-29
5529993 14.alpha., 17.alpha.-ethano-16.alpha.-hydroxy-estratrienes Gerald Kirsch, Gunter Neef, Henry Laurent, James R. Bull, Peter Esperling +2 more 1996-06-25
5446178 Process for preparing 19,11.beta.-bridged steroids Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson 1995-08-29
5405979 Process for the production of 10.beta.-H-steroids Eckhard Ottow, Gunter Neef, Arwed Cleve 1995-04-11
5232915 9.alpha.-hydroxy-19,11.beta.-bridged steroids, their production and pharmaceutical preparations containing these steroids Eckhard Ottow, Gunter Neef, Walter Elger, Sybille Beier, Karl-Heinrich Fritzemeier 1993-08-03
5145847 14,17.alpha.-etheno- and -ethanoestratrienes, processes for the preparation of these compounds, as well as their use for the production of medicinal agents Rolf Bohlmann, Hermann Kunzer, David Henderson, Martin Schneider, Yukishige Nishino 1992-09-08
5134136 14.alpha.,17.alpha.-ethanoestratrienes Gerald Kirsch, Henry Laurent, Sybille Beier, Walter Elger, James R. Bull +1 more 1992-07-28
5124321 17-halomethylene estratrienes Peter Jungblut, Rolf Bohlmann 1992-06-23
5095129 19,11 .beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson 1992-03-10
5089488 .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson 1992-02-18
4977147 17-methylene- and 17-ethylidene-estratrienes Peter Jungblut, Dieter Bittler 1990-12-11
4956482 Process for the preparation of pregnane derivatives Helmut Hofmeister, Klaus Annen, Henry Laurent 1990-09-11
4945064 Estrane and androstane derivatives, process for producing them and preparations containing these compounds Helmut Hofmeister, Henry Laurent, Paul-Eberhard Schulze, Klaus Annen, Kunhard Pollow +2 more 1990-07-31
4923640 Process for the production of 17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one and new intermediate products for this process Rolf Bohlmann, Henry Laurent, Helmut Hofmeister 1990-05-08
4912098 Antiinflammatory 6 alpha-methylhydrocortisones Klaus Annen, Karl Petzoldt, Henry Laurent, Helmut Hofmeister 1990-03-27
4892867 Antiandrogenic 17-alpha-alkyl steroids Dieter Bittler, Annerose Schleusener, Manfred Albring 1990-01-09
4891365 17-Substituted estradienes and estratrienes Sybille Beier, Walter Elger, Klaus Annen, Klaus Nickisch, Henry Laurent 1990-01-02
4885117 Process for the preparation of (Z)-17.alpha.-halovinyl steroids Helmut Hofmeister, Henry Laurent 1989-12-05
4870069 11.beta.-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them Eckhard Ottow, Guenter Neef, Juergen Bardenhagen, Sybille Beier, Walter Elger +1 more 1989-09-26
4868166 2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production & pharmaceutical preparations containing them Dieter Bittler, Klaus Nickisch, Henry Laurent, Martin Haberey 1989-09-19
4829060 11 Beta-N,N-dimethylaminophenyl-estradienes, their manufacture and pharmaceutical preparations containing them Eckhard Ottow, Guenter Neef, Ralph Rohde, Sybille Beier, Walter Elger +1 more 1989-05-09
4814327 11 .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson 1989-03-21
4789668 1.alpha.,7.alpha.-dithio-substituted spirolactones, processes for their preparation, and their use as medicines Klaus Nickisch, Henry Laurent, Dieter Bittler, Wolfgang Losert 1988-12-06
4789671 14,17.beta.-ethano-14.beta.-estratrienes and estratetraenes, process for their production, and pharmaceutical preparations containing them James R. Bull, Russell I. Thomson, Henry Laurent, Helmut Schroeder 1988-12-06
4780461 13.alpha.-alkyl-gonanes, their production, and pharmaceutical preparations containing same Gunter Neef, Sybille Beier, Walter Elger, David Henderson 1988-10-25