Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386028 | Process for the production of N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecane and N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradeca ne derivatives and their metal complexes | Ulf Tilstam, Helmut Borner, Heinz Gries, Johannes Platzek | 1995-01-31 |
| 5371000 | Process for the production of ergoline derivatives | Heidi Hummel-Maquardt, Mario Kennecke, Alfred Weber, Gregor Haffer | 1994-12-06 |
| 5329009 | Selective phenylation of 5-hydroxy-.beta.-carboline derivatives | Gregor Haffer, Helmut Borner, Julius Deutsch | 1994-07-12 |
| 5258290 | Fermentation process for the production of .beta.-carboline derivatives by Myrothecium verrucaria | Alfred Weber, Mario Kennecke, Jean-Claude Hilscher | 1993-11-02 |
| 5198553 | Process for the production of gramine derivatives | Wolfgang Kubler, Gregor Haffer, Reiner Wierzchowski | 1993-03-30 |
| 5051423 | Derivatized alkanolamines as cardiovascular agents | Randall E. Lis, William C. Lumma, Jr., Thomas K. Morgan, Jr., Ronald A. Wohl | 1991-09-24 |
| 4920116 | N-(aminoalkyl)-substituted(N or C alkyl)-aryl-4(methylsulfonylamino)benzamides | Thomas K. Morgan, Jr. | 1990-04-24 |
| 4906634 | Novel N-[4-(aminosubstituted)phenyl]methanesulfonamides and their use as cardiovascular agents | Stanley S. Greenberg, William C. Lumma, Jr., Ronald A. Wohl | 1990-03-06 |
| 4904462 | Multiply-tritiated steroidal-20,17-spirolactones and their use as tracer compounds | Paul-Eberhard Schulze, Henry Laurent, Kunhard Pollow | 1990-02-27 |
| 4891365 | 17-Substituted estradienes and estratrienes | Rudolf Wiechert, Sybille Beier, Walter Elger, Klaus Annen, Henry Laurent | 1990-01-02 |
| 4871482 | Process for the preparation of 1-methylandrosta-1,4-diene-3,17,dione, and the novel intermediates for this process | Hanfried Arnold | 1989-10-03 |
| 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, Henry Laurent, Rudolf Wiechert, Martin Haberey | 1989-09-19 |
| 4859659 | Dermatics utilizing 17.beta.methyl-18 nor steroids and methods for their use | Dieter Bittler, Henry Laurent, Petra Rach | 1989-08-22 |
| 4851526 | 1-(4-Substituted phenyl)-1H-imidazoles compounds | Stanley S. Greenberg, Randall E. Lis, William C. Lumma, Jr., Ronald A. Wohl | 1989-07-25 |
| 4804662 | Substituted 4-(1H-imidazol-1-yl)benzamides as antiarrhythmic agents | Randall E. Lis, William C. Lumma, Jr., Thomas K. Morgan, Jr., Ronald A. Wohl | 1989-02-14 |
| 4789668 | 1.alpha.,7.alpha.-dithio-substituted spirolactones, processes for their preparation, and their use as medicines | Henry Laurent, Dieter Bittler, Rudolf Wiechert, Wolfgang Losert | 1988-12-06 |
| 4614616 | Process for preparing 3.beta.7.beta.-dihydroxy-.DELTA..sup.5 -steroids | Karl Petzoldt, Rudolf Wiechert, Henry Laurent, Dieter Bittler | 1986-09-30 |
| 4587235 | Novel androstane derivatives, process for their production, and pharmaceutical preparations containing them | Dieter Bittler, Henry Laurent, Rudolf Wiechert | 1986-05-06 |
| 4559331 | 7.alpha.-Substituted 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing same | Henry Laurent, Peter Esperling, Dieter Bittler, Rudolf Wiechert, Wolfgang Losert | 1985-12-17 |
| 4542128 | 17.alpha.-Pregn-4-ene-3-oxo-21-carboxylic acid esters, process for the preparation thereof, and use thereof as medicinal agents | Dieter Bittler, Henry Laurent, Rudolf Weichert, Jorge Casals-Stenzel | 1985-09-17 |
| 4542024 | 15,16 -Methylene-17.alpha.-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production | Dieter Bittler, Henry Laurent, Rudolf Wiechert, Wolfgang Losert | 1985-09-17 |
| 4511565 | 7.alpha.-Acylthio-1.alpha.,2.alpha.-methylene- 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, their production and pharmaceutical preparations containing them | Henry Laurent, Dieter Bittler, Rudolf Wiechert, Wolfgang Losert | 1985-04-16 |
| 4500522 | 7.alph a.-Acylthio-15,16-methylene-3-oxo-17.alpha.-pregna-1,4-diene-21,17-carbol actones, their preparation and use as medicinal agents | Dieter Bittler, Henry Laurent, Rudolf Wiechert, Wolfgang Losert | 1985-02-19 |
| 4472310 | 5.beta.-Hydroxy-.DELTA..sup.6 -steroids and process for the preparation thereof | Dieter Bittler, Henry Laurent, Robert Nickolson, Rudolf Wiechert | 1984-09-18 |
| 4457925 | Androstane derivatives, process for their production, and pharmaceutical preparations containing them | Dieter Bittler, Henry Laurent, Rudolf Wiechert | 1984-07-03 |