Dumitriu; Severian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dumitriu; Severian.The latest application filed is for "drug delivery system for poorly water soluble drugs".
- Dumitriu; Severian - Sherbrooke CA
- Dumitriu; Severian - Quebec CA
| Patent | Date |
|---|---|
| Chitosan-xanthan based polyionic hydrogels for stabilization and controlled release of vitamins Grant 6,964,772 - Chornet , et al. November 15, 2 | 2005-11-15 |
| Drug delivery system for poorly water soluble drugs App 20030157171 - Chornet, Esteban ; et al. | 2003-08-21 |
| Supported polyionic hydrogels Grant 5,858,392 - Dumitriu , et al. January 12, 1 | 1999-01-12 |
| Supported polyionic hydrogels containing biologically active material Grant 5,648,252 - Dumitriu , et al. July 15, 1 | 1997-07-15 |
| Polyionic insoluble hydrogels comprising xanthan and chitosan Grant 5,620,706 - Dumitriu , et al. April 15, 1 | 1997-04-15 |
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