The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 05, 2022

Filed:

Jul. 07, 2017
Applicant:

Wilson Wolf Manufacturing Corporation, New Brighton, MN (US);

Inventor:

John R. Wilson, New Brighton, MN (US);

Assignee:

Wilson Wolf Manufacturing Corporation, New Brighton, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M 3/00 (2006.01); C12N 5/00 (2006.01); C12N 5/071 (2010.01); C12M 1/04 (2006.01); C12M 1/00 (2006.01); C12M 1/24 (2006.01);
U.S. Cl.
CPC ...
C12N 5/0602 (2013.01); C12M 23/08 (2013.01); C12M 23/24 (2013.01); C12M 23/34 (2013.01);
Abstract

This invention relates to methods and devices that improve cell culture efficiency. They include the use of gas permeable culture compartments that reduce the use of space while maintaining uniform culture conditions, and are more suitable for automated liquid handling. They include the integration of gas permeable materials into the traditional multiple shelf format to resolve the problem of non-uniform culture conditions. They include culture devices that use surfaces comprised of gas permeable, plasma charged silicone and can integrate traditional attachment surfaces, such as those comprised of traditional tissue culture treated polystyrene. They include culture devices that integrate gas permeable, liquid permeable membranes. A variety of benefits accrue, including more optimal culture conditions during scale up and more efficient use of inventory space, incubator space, and disposal space. Furthermore, labor and contamination risk are reduced.


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