Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847093 | Dosage form with means for governing rate of gas formation | Patrick S. L. Wong | 1989-07-11 |
| 4816263 | Dosage form for treating cardiovascular diseases comprising isradipine | David R. Swanson, Anthony L. Kuczynski | 1989-03-28 |
| 4814181 | Dosage form comprising fast agent delivery followed by slow agent delivery | Maureen L. Jordan, Paul R. Magruder, David E. Edgren | 1989-03-21 |
| 4810502 | Pseudoephedrine brompheniramine therapy | Lawrence G. Hamel | 1989-03-07 |