Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835724 | Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds | Hans G. Alpermann, Walter Durckheimer, Manfred Bohn | 2004-12-28 |
| 5824670 | 17-deoxycorticosteroid-21-O!carboxylic esters, processes for their preparation and pharmaceuticals containing these compounds | Hans G. Alpermann, Manfred Bohn | 1998-10-20 |
| 5637721 | Process for the preparation of cephem prodrug esters | Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Rolf Horlein, Norbert Krass +2 more | 1997-06-10 |
| 5614623 | Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate and processes for their preparation | Gerd Fischer, Elisabeth Defo.beta.a, Uwe Gerlach, Rolf H orlein, Norbert Krass +3 more | 1997-03-25 |
| 5608093 | Corticosteroid 17-alkyl carbonate 21-[0]-carboxylic and carbonic esters, and pharmaceuticals containing these compounds | Hans G. Alpermann, Walter D urckheimer, Manfred Bohn | 1997-03-04 |
| 5589594 | Process for the preparation of cephem prodrug esters | Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Rolf Horlein, Norbert Krass +2 more | 1996-12-31 |
| 5550232 | Diastereomers of 1-(isopropoxycarbonyloxy) ethyl 3-cephem 4-carboxylate | Gerd Fischer, Elisabeth Defossa, Uwe Gerlach, Rolf H orlein, Norbert Krass +3 more | 1996-08-27 |
| 5461043 | Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate | Gerd Fischer, Elisabeth Defossa, Uwe Gerlach, Rolf Horlein, Norbert Krass +3 more | 1995-10-24 |
| 5410042 | Process for the cleavage of cephalosporin prodrug esters to 7-amino-3-methoxymethylceph-3-em-4-carboxylic acid | Norbert Krass, Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Rolf-Ludwig HOERLEIN +4 more | 1995-04-25 |
| 5362721 | Corticoid-17-alkyl-carbonates substituted in the 17-position, process for their preparation and pharmaceuticals containing them | Walter Durckheimer, Hans G. Alpermann, Walter Petri | 1994-11-08 |
| 5260425 | Anthracycline derivatives having cytostatic activity | Peter Hermentin, Ernst Raab, Cenek Kolar, Manfred Gerken, Dieter Hoffmann +1 more | 1993-11-09 |
| 4762648 | Monofunctional and bisfunctional anthraquinone-(oxy-2,3-oxidopropanes), processes for their preparation, and their use as drugs | Hans Kraemer, Hans-Harald Sedlacek | 1988-08-09 |
| 4377575 | Corticoid-17-(alkyl carbonates) and process for their manufacture | Werner Fritsch, Hans G. Alpermann, Jurgen K. Sandow | 1983-03-22 |
| 4242334 | Corticoid 17-(alkyl carbonates) and processes for their preparation | Werner Fritsch, Hans G. Alpermann | 1980-12-30 |
| 4191765 | 1-Aryloxy-2-hydroxy-3-aminopropanes | Werner Fritsch, Ernst Lindner | 1980-03-04 |