Lyophilization system and method
US9200836B2 · kind B2 · utility
6Cited by
7References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 18, 2014 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Jul 18, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
System and method for lyophilization or freeze-drying is provided. During the freezing step, the material or solution to be frozen is initially brought to a temperature near or below its freezing temperature after which the pressure in the freeze-dryer chamber is reduced to induce nucleation of the material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.