Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971972 | Phosphodiesterase inhibitors having an optionally substituted purine derivative portion and a benzo- or cyclopenta-furan portion | Ronald J. Doll, Deen Tulshian | 1990-11-20 |
| 4840772 | Antiglaucoma compositions and methods | Robert W. Watkins, Ronald J. Doll, Bernard R. Neustadt, Elizabeth M. Smith, Elijah H. Gold | 1989-06-20 |
| 4803206 | Antihypertensive acylpyrazines | Ronald J. Doll | 1989-02-07 |
| 4783444 | Antiglaucoma compositions and methods | Robert W. Watkins, Ronald J. Doll, Bernard R. Neustadt, Elizabeth M. Smith, Elijah H. Gold | 1988-11-08 |
| 4691049 | Process for preparing a specific diastereomer of a monoamino dicarboxylic acid ester | Ronald J. Doll, Bernard R. Neustadt, Elizabeth M. Smith, Elijah H. Gold | 1987-09-01 |
| 4584285 | Antihypertensive agents | Ronald J. Doll, Bernard R. Neustadt, Elizabeth M. Smith, Elijah H. Gold | 1986-04-22 |
| 4468396 | Antihypertensive benzothiadiazines | — | 1984-08-28 |