Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869513 | 2-(1H-benzimidazol-2-ylsulfinyl)methyl!benzenamines | Gilbert W. Adelstein, Chung H. Yen | 1999-02-09 |
| 5827925 | Polymeric drug delivery system | Samuel J. Tremont, Paul W. Collins, William E Perkins | 1998-10-27 |
| 4523020 | Substituted 2-(3-aminophenoxymethyl)imidazolines | Alan E. Moormann, Barnett S. Pitzele | 1985-06-11 |
| 4374932 | 5-ASA Drug delivery system | Barnett S. Pitzele | 1983-02-22 |