Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677285 | Derivatives of neuraminic acid | Gunter Kirschner, Hari Manev, Martino Trimarco, Gino Toffano | 1997-10-14 |
| 5676964 | Crosslinked carboxy polysaccharides | Francesco Della Valle | 1997-10-14 |
| 5658331 | Biocompatible perforated membranes, processes for their preparation, their use as a support in the in vitro growth of epithelial cells, the artificial skin obtained in this manner, and its use in skin grafts | Francesco Della Valle, Gabriella Calderini, Alessandro Rastrelli | 1997-08-19 |
| 5650164 | Process for preparing artificial skin with biocompatible perforated membranes | Francesco Della Valle, Gabriella Calderini, Alessandro Rastrelli | 1997-07-22 |
| 5646129 | Method of using low molecular weight hyaluronic acid for stimulating bone formation | Lanfranco Callegaro | 1997-07-08 |
| 5631241 | Pharmaceutical compositions containing hyaluronic acid fractions | Francesco Della Valle, Silvana Lorenzi | 1997-05-20 |
| 5622707 | Composite membranes for the guided regeneration of tissues | Franco Dorigatti, Lanfranco Callegaro | 1997-04-22 |
| 5618561 | Preparation of highly hydrated self-supporting hyaluronic acid containing films | Francesco Della Valle, Alessandro Rastrelli, Gabriella Calderini | 1997-04-08 |