Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663469 | 4-hydroxy-l-threoninamides | Chung Chen Wei | 1987-05-05 |
| 4605744 | Imidazole derivatives | Chung Chen Wei | 1986-08-12 |
| 4537969 | Imidazole derivatives | Chung Chen Wei | 1985-08-27 |
| 4502994 | Enantiomeric synthesis of 3-amino-4-carbamoyloxymethyl-2-azetidonone-1-sulfate | Chung Chen Wei | 1985-03-05 |
| 4461726 | Desulfurization of penicillins to prepare azetidinones | Chung Chen Wei | 1984-07-24 |
| 4431653 | Penicillanic acid derivatives | Chung Chen Wei | 1984-02-14 |
| 4393003 | .beta.-Lactamase inhibitors | Dennis Keith, John P. Tengi | 1983-07-12 |
| 4340736 | Diagnostic test for barbiturates | Antonino Focella, John E. Heveran, Sidney Teitel | 1982-07-20 |
| 4238589 | Fluorogenic materials and labeling techniques | Roy Cleeland, Jr., Emanuel Grunberg, Willy Leimgruber | 1980-12-09 |
| 4238622 | D,L-2-Amino-4-(2-aminoethoxy)-trans-but-3-enoic acid derivatives | Dennis Keith | 1980-12-09 |
| 4216008 | Butenoic acid derivatives | Dennis Keith | 1980-08-05 |