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.
Patent No.:
Date of Patent:
May. 10, 2005
Filed:
Dec. 08, 1997
Applicants:
Edward F. Leonard, Bronxville, NY (US);
Rene Chevray, Port Jefferson, NY (US);
Inventors:
Edward F. Leonard, Bronxville, NY (US);
Rene Chevray, Port Jefferson, NY (US);
Assignee:
The Trustees of Columbia University in the City of New York, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N005/08 ;
U.S. Cl.
CPC ...
Abstract
To extract fetal cells from a sample of maternal blood or a fluid derived from maternal blood, sample liquid is moved over a collector surface bearing a ligand for the fetal cells. Chaotic advection in the liquid enhances the efficiency of cell collection.