Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814327 | 11 .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same | Eckhard Ottow, Rudolf Wiechert, Gunter Neef, Walter Elger, David Henderson | 1989-03-21 |
| 4780461 | 13.alpha.-alkyl-gonanes, their production, and pharmaceutical preparations containing same | Gunter Neef, Rudolf Wiechert, Walter Elger, David Henderson | 1988-10-25 |
| 4738957 | Estriol esters | Henry Laurent, Dieter Bittler, Walter Elger | 1988-04-19 |
| 4681875 | 3,17 .beta.-estriol diesters, methods of their use, and pharmaceutical preparations containing them | Henry Laurent, Dieter Bittler, Walter Elger | 1987-07-21 |
| 4626531 | Prostaglandins and antigestagens for induction of labor and for abortion | Walter Elger | 1986-12-02 |
| 4609651 | 11.beta.-arylestradienes, their production, and pharmaceutical preparations containing same | Ralph Rohde, Klaus Annen, Gunter Neef, Rudolf Wiechert, Walter Elger +1 more | 1986-09-02 |
| 4591585 | 1-alkyl-androsta-1,4-diene-3,17-diones their production and pharmaceutical preparations containing same | Ulrich Kerb, Gerhard Sauer, Rudolf Wiechert, David Henderson, Yukishige Nishino | 1986-05-27 |
| 4584288 | 6,6-eth ylene-15,16-methylene-3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, processes for the production thereof, and pharmaceutical preparations containing them | Klaus Nickish, Dieter Bittler, Henry Laurent, Rudolf Wiechert, Walter Elger | 1986-04-22 |
| 4536401 | 11.beta.-aryl estradienes, processes for their production and pharmaceutical preparations containing them | Guenter Neef, Gerhard Sauer, Rudolf Wiechert, Helmut Hofmeister, Ralph Rohde +5 more | 1985-08-20 |
| 4390530 | 3-Deoxy-.DELTA..sup.15 -steroids | Helmut Hofmeister, Rudolf Wiechert, Klaus Annen, Henry Laurent | 1983-06-28 |