Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783691 | Crosslinked hyaluronate gels, their use and method for producing them | Bengt Lindqvist | 1998-07-21 |
| 5375611 | Method for preventing secondary cataract | Bengt Lindqvist, Per Mansson | 1994-12-27 |
| 4963666 | Material of polysaccharides containing carboxyl groups, and a process for producing such polysaccharides | — | 1990-10-16 |
| 4814437 | Method for preparation of sulfated polysaccharides by treating the polysaccharide with a reducing agent before sulfation | Anthony De Belder, Leif Ahrgren | 1989-03-21 |
| 4772419 | Shaped article and processes for its preparation | Leif Ahrgren, Anthony De Belder | 1988-09-20 |
| 4764360 | Composition for ophthalmological use | — | 1988-08-16 |
| 4716154 | Gel of crosslinked hyaluronic acid for use as a vitreous humor substitute | Bengt Lindqvist | 1987-12-29 |