Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581451 | Preparation of di- and tri-substituted xanthine compounds | Georges Philippossian | 1986-04-08 |
| 4469698 | Di- or trisubstituted xanthines with neuroleptic properties and composition | Georges Philippossian | 1984-09-04 |
| 4299833 | 1-Isopropyl- and 1-isobutyl-3,7-dimethyl xanthine as medicaments | Georges Philippossian | 1981-11-10 |