Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428803 | Hydroxylapatite gel | Else Spassova, Margarita Nikolova Jordanova, Dimitar Assenov Djerov, Sava Assenov Dramov, Gueorgui Nikolov Kirov +5 more | 2002-08-06 |
| 5691305 | Bone implant composition comprising a porous matrix, bone growth promoter proteins, and phosphotyrosyl protein phosphatase inhibitor | David J. Baylink, Axel Kirsch | 1997-11-25 |
| 4938938 | Process for the preparation of a hydroxyl apatite material | Christian Kasperk, Bruno Simons | 1990-07-03 |
| 4770860 | Porous hydroxyl apatite material | Christian Kasperk | 1988-09-13 |