U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Analysis method and apparatus for biological specimens

Patent 5018209 Issued on May 21, 1991. Estimated Expiration Date: Icon_subject May 21, 2008. 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

3297879

3481659

3847486

3907437

Method of recognition and interpretation of objects in microscopic observations
Patent #: 3977791
Issued on: 08/31/1976
Inventor: Weber ,   et al.

Scanning microscope system with automatic cell find and autofocus
Patent #: 4000417
Issued on: 12/28/1976
Inventor: Adkisson ,   et al.

Optical analysis of biomedical specimens
Patent #: 4017192
Issued on: 04/12/1977
Inventor: Rosenthal

Automatic focusing system
Patent #: 4045772
Issued on: 08/30/1977
Inventor: Bouton ,   et al.

Pattern recognition system with keyboard entry for adaptive sensitivity
Patent #: 4048616
Issued on: 09/13/1977
Inventor: Hart ,   et al.

Method of and an apparatus for automatic classification of red blood cells
Patent #: 4097845
Issued on: 06/27/1978
Inventor: Bacus

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Inventor

Assignee

Application

No. 927285 filed on 11/04/1986

US Classes:

382/129, DNA or RNA pattern reading356/39, BLOOD ANALYSIS382/133, Cell analysis, classification, or counting382/164, Image segmentation using color382/308Morphological operations (i.e., local neighborhood operations)

Examiners

Primary: Razavi, Michael

Attorney, Agent or Firm

International Class

G06K 009/00

Abstract

A method and apparatus are provided for selecting and analyzing a subpopulation of cells or cell objects for a certain parameter such as DNA, estrogen, and then measuring the selected cells. The observer in real time views a field of cells and then gates for selection based on the morphological criteria those cells that have the visual parameter such as colored DNA or colored antigen into a subpopulation that is to be measured. The selected cells are examined by digital image processing and are measured for a parameter such as a true actual measurement of DNA in picograms. A quantitation of the measured parameter is generated and provided.

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