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:
Apr. 15, 1997

Filed:

Jun. 16, 1995
Applicant:
Inventors:

Lee A Barger, Cary, NC (US);

Brisco L Harward, Apex, NC (US);

Douglas K Hoeppner, Raleigh, NC (US);

Assignee:

Glaxo Wellcome Inc., Research Triangle Park, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12M / ; B01D / ;
U.S. Cl.
CPC ...
4352862 ; 4352864 ; 4353081 ; 422101 ; 210232 ; 210405 ; 210406 ; 2104161 ;
Abstract

An automated biological cell harvesting apparatus including a fluid dispensing head adapted to move to a lowered position and dispense fluid from a plurality of spray ports, a fixed upper tray positioned beneath the fluid dispensing head for supporting a biological filter plate of the type defining a plurality of fluid permeable wells therein, a vertically movable lower tray adapted to move from a lowermost position to a raised position in engagement with the upper tray. A controller is provided for dispensing fluid from the fluid dispensing head into the wells of the filter plate, and raising the lower tray into its raised position in engagement with the upper tray and then creating a vacuum between the lower tray and the upper tray to draw the fluid from the filter plate supported on the upper tray into the lower tray for collection in a microplate with a corresponding number of wells or, in the absence of a microplate, for removal of the fluid from the lower tray to a remote common waste collection vessel.


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