Compositions and methods for lyophilization of bacteria or listeria strains
US12239738B2 · kind B2 · utility
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56References
20Claims
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Key dates
| Filing date | Oct 18, 2021 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | May 13, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2039/523
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods and compositions are provided for lyophilization of bacteria or Listeria strains, such as Listeria monocytogenes. Provided are methods for producing a lyophilized composition comprising a bacteria or Listeria strain, formulations for lyophilization comprising a bacteria or Listeria strain, lyophilized bacteria or Listeria strains, and methods of preparing frozen bacteria or Listeria strains for lyophilization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.