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. 25, 2000

Filed:

Sep. 10, 1997
Applicant:
Inventor:

Nam Woo Kim, San Jose, CA (US);

Assignee:

Geron Corporation, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12Q / ; C12Q / ;
U.S. Cl.
CPC ...
435325 ; 435-6 ; 435 15 ; 435 18 ; 435-71 ; 435-4 ; 435 912 ; 435378 ; 435379 ; 436 63 ; 601 46 ; 607-1 ; 607 61 ;
Abstract

A substantially non-invasive and efficient method for collecting cells from the internal organs of a subject is provided. In one embodiment, energy from an external energy source is applied to the subject that is sufficient to loosen the cells from an internal cellular surface of an internal organ so that at least a portion of the loosened cells are detached from the internal cellular surface or the organ. The detached cells are collected from the subject and can be analyzed for a disease state. The methods described herein provide methods for detecting of disease states before macroscopic evidence of the disease state that also facilitate inexpensive mass screening.


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