Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338319 | Method for the treatment of chronic obstructive airway or cardiac diseases | Per Kjellin | 1982-07-06 |
| 4325956 | Method and pharmaceutical preparation for treating chronic obstructive airway disease and cardiac disease, and intermediates for the preparation of therapeutically active xanthine derivatives | Per Kjellin | 1982-04-20 |