Lyophilization

US9863699B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9863699-B2
Application numberUS-201514734832-A
CountryUS
Kind codeB2
Filing dateJun 9, 2015
Priority dateJun 9, 2014
Publication dateJan 9, 2018
Grant dateJan 9, 2018

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Embodiments of methods, systems, and apparatuses for lyophilizing, storing, and transfusing materials are described. In embodiments, the materials may include whole blood or a component of whole blood such as plasma.

First claim

Opening claim text (preview).

What is claimed is: 1. A container for lyophilizing, storing, and transfusing a blood component, the container comprising: a first wall made from a porous material comprising a polymer, the first wall having a first permeability to water vapor; a second wall attached to the first wall to define an interior volume of the container, wherein the second wall comprises a polymeric material and has a second permeability to water vapor that is lower than the first permeability to water vapor; the interior volume of the container holding a blood component for lyophilization; and a third wall positioned adjacent the first wall to provide protection for the first wall, wherein the third wall has a third permeability to water vapor that is greater than or equal to the first permeability to water vapor. 2. The container of claim 1 , wherein the first wall is water resistant. 3. The container of claim 2 , wherein the first permeability to water vapor comprises at least 15 perms. 4. The container of claim 3 , wherein the first wall has a water resistance of greater than 100 cm. 5. The container of claim 1 , further comprising a port connector between the first wall and the second wall. 6. The container of claim 1 , wherein the blood component comprises human plasma and after a lyophilization process, the interior volume of the container comprises lyophilized human plasma.

Assignees

Inventors

Classifications

  • Blood or products thereof · CPC title

  • F26B5/06Primary

    the process involving freezing · CPC title

  • Containers characterised by specific material properties · CPC title

  • Apparatus for treatment of blood or blood constituents prior to or for conservation, e.g. freezing, drying or centrifuging · CPC title

  • Inlet or outlet ports · CPC title

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Frequently asked questions

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What does patent US9863699B2 cover?
Embodiments of methods, systems, and apparatuses for lyophilizing, storing, and transfusing materials are described. In embodiments, the materials may include whole blood or a component of whole blood such as plasma.
Who is the assignee on this patent?
Terumo Bct Inc
What technology area does this patent fall under?
Primary CPC classification F26B5/06. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 09 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).