Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304379 | Method for reducing sensitization or irritation in transdermal drug delivery and means therefor | Michel Cormier, Philip W. Ledger, Alfred Amkraut | 1994-04-19 |
| 4997649 | Cosmetic and dermatological compositions including an extract of Silybum marianum rich in silymarine associated with essential fatty acids | Elisabeth Papaconstantin, Philippe Lepage, Pascale Frerejouand | 1991-03-05 |
| 4885154 | Method for reducing sensitization or irritation in transdermal drug delivery and means therefor | Michel Cormier, Philip W. Ledger, Alfred Amkraut | 1989-12-05 |
| 4814171 | Novel cosmetic compositions | — | 1989-03-21 |
| 4702913 | Novel cosmetic compositions | — | 1987-10-27 |
| 4699778 | Cosmetic compositions | — | 1987-10-13 |