Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488928 | Product for topical application containing a lipase and a hydroxy acid precursor | Daniel Sera, Gerard Guth | 2002-12-03 |
| 5932232 | Product for topical application containing a lipase and an active ingredient precursor | Armelle De Salvert, Daniel Sera, Gerard Guth, Pierre Fodor | 1999-08-03 |
| 5788972 | Product for topical application containing a lipase and an active ingredient precursor | Armelle De Salvert, Daniel Sera, Gerard Guth, Pierre Fodor | 1998-08-04 |
| 5653984 | Extract of periwinkle seed and compositions containing the same | Pierre Fodor, Gerard Guth | 1997-08-05 |