Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258952 | Thermally stable trimetrexates and processes for producing the same | Martin Stogniew, Ingomar Grafe | 2001-07-10 |
| 6140334 | Polymorphic form of doxazosin mesylate (form III) | Ingomar Grafe | 2000-10-31 |
| 6133269 | Polymorphic form of doxazosin mesylate (form II) | Ingomar Grafe | 2000-10-17 |
| 6130218 | Polymorphic form of doxazosin mesylate (Form I) | Ingomar Grafe | 2000-10-10 |
| 6017922 | Thermally stable trimetrexates and processes for producing the same | Martin Stogniew, Ingomar Grafe | 2000-01-25 |
| 6017921 | Crystalline trimetrexate salts and the process for making the same | Paul E. Kennedy, Ingomar Grafe, Kurt H. Ahrens | 2000-01-25 |
| 5716960 | Crystalline trimetrexate salts and the process for making the same | Paul E. Kennedy, Ingomar Grafe, Kurt H. Ahrens | 1998-02-10 |