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US 10,945,959 B2Granted
System and method for freeze-drying and packaging
AssigneeTeleflex Life Sciences Limited
InventorsJames A. Murto, Stephen Anthony Penegor
Life of this patent
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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.
Claims19
A system comprising:
- an upright container comprising a body defined by an upper portion, with an opening formed therein, and a lower portion;
- a removable cap sealably attached to the upper portion of the body and configured to cover the opening;
- and
- a permeable membrane configured to transmit air or solvent vapor out of the upright container while resisting liquid or contaminant passage into the upright container, the membrane disposed above a fill line of the upright container.
1 more element
Dependencies are inferred from the claim text.