Quadrant Bioresources Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Quadrant Bioresources Limited.The latest application filed is for "preservation of viruses".
- Quadrant Bioresources Limited - Cambridge GB3
- Quadrant Bioresources Limited - Bedfordshire GB2
| Patent | Date |
|---|---|
| Preservation of viruses Grant 5,149,653 - Roser September 22, 1 | 1992-09-22 |
| Dried food containing trehalose and method for preparing same Grant 5,026,566 - Roser * June 25, 1 | 1991-06-25 |
| Protection of proteins and the like Grant 4,891,319 - Roser January 2, 1 | 1990-01-02 |
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