Disposable vessel
Patent 6844186 Issued on January 18, 2005. Estimated Expiration Date: 
August 6, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 6, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1705162 3384354 3514080 3572651 Continuous cell culture system Cell culture method and apparatus Stirring apparatus for cell culture Cell culture pumping system Magnetic stirring apparatus Culture vessel with agitator InventorAssigneeApplicationNo. 10635050 filed on 08/06/2003US Classes:435/289.1, Bioreactor435/302.1, Including magnetically coupled agitation means366/243, Oscillatory stirrer366/273, Magnetic stirrer366/343, Stirrer366/348METHODExaminersPrimary: Beisner, William H.Attorney, Agent or FirmForeign Patent References
International ClassC12M 102AbstractThe present invention relates to an improved vessel for cell culture and methods for its use. The vessel of the present invention comprises a collapsible bag with an inner surface, an outer surface and a top periphery and a headplate having a circumferential edge wherein the top periphery of the bag is sealed to the edge of the headplate. The present invention also relates to an impeller for use with the vessel and a method for culturing cells.Field of SearchIncluding magnetically coupled agitation meansMethod of culturing cells in suspension Fabric, mat, gauze, or fibrous coating Bioreactor Bottle, tube, jar, or flask Including means to transmit light into a bioreactor to facilitate photo- bioreaction (e.g., photosynthesis) Magnetic stirrer Actuating means in base support Flexible diaphragm Oscillatory stirrer Mounted in removable mixing chamber closure Oscillatory stirrer Rectilinearly reciprocable only Element mounted on mixing chamber end wall Adjustable or flexible Stirrer METHOD |
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