System and method for freeze-drying and packaging
US10945959B2 · kind B2 · utility
1Cited by
41References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2019 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Mar 7, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/51
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A system and method for freeze-drying a heat-sensitive substance. In some embodiments, the system and method include freeze-drying the heat-sensitive substance in an upright container with a membrane for transmitting air or vapor solvent out of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.