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:
Dec. 14, 1999

Filed:

Jun. 29, 1998
Applicant:
Inventor:

Yow-Min D Tsao, Friendswood, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M / ;
U.S. Cl.
CPC ...
4352973 ; 4352982 ; 435394 ; 435403 ;
Abstract

A bioreactor and cell culturing method using the bioreactor have been developed to enhance cell production and growth and decrease the shear forces on the cells and multicellular aggregates. The bioreactor contains a dome-shaped culture vessel having walls defining an interior volume, an apex, a bottom circular edge, and a axis of symmetry perpendicular to the bottom circular edge; and a gas-permeable membrane fluidtightly integrated with the bottom circular edge of the culture vessel. The bioreactor may further contain a rotating base fluidtightly integrated with the gas-permeable membrane, wherein the rotating base is fixed to rotate about the axis of symmetry of the dome-shaped culture vessel set on a substantially horizontal axis.


Find Patent Forward Citations

Tsao, Yow-Min. (1999). Bioreactor and cell culturing processes using the bioreactor (U.S. Patent No. 6001642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6001642

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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