Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698408 | Pterin derivatives the preparation thereof and the use thereof | — | 1997-12-16 |
| H1018 | Immunological method for the determination of free substances having | Uwe Hantke, Rudy Thoma, Andre Gadow | 1992-01-07 |
| 4837229 | 5-aminosalicylic acid-O-sulfates of physiologically acceptable bases, process for the preparation thereof and drugs containing same | Heinz Konczak, Wolfgang Forth | 1989-06-06 |
| 4455305 | Composition for the treatment of colitis ulcerosa, enteritis regionalis crohn (morbus crohn), chronic nonspecific colitis and diverticulitis and the use of salicylazobenzoic acid for the preparation of such compositions | — | 1984-06-19 |