Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876252 | 4,5,6-substituted-N-(substituted-phenyl)-2-pyrimidinamines | Bernard D. Johnson, John P. Dusza | 1989-10-24 |
| 4829089 | Substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents | Jeffrey B. Medwid, Andrew S. Tomcufcik | 1989-05-09 |
| 4808586 | Substituted benzimidazoles and benzothidiazoles having anti-asthmatic and/or anti-inflammatory activities | Jeffrey B. Medwid | 1989-02-28 |