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

Method and apparatus for automated analysis of biological specimens

Patent 5235522 Issued on August 10, 1993. Estimated Expiration Date: Icon_subject October 10, 2010. 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

3833796

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

Method and apparatus for automated classification and analysis of cells
Patent #: 4125828
Issued on: 11/14/1978
Inventor: Resnick ,   et al.

Automated method and apparatus for classification of cells with application to the diagnosis of anemia
Patent #: 4199748
Issued on: 04/22/1980
Inventor: Bacus

Blood cell identification and classification system
Patent #: 4404683
Issued on: 09/13/1983
Inventor: Kobayashi ,   et al.

Method of automatic detection of cells and determination of cell features from cytological smear preparations
Patent #: 4523278
Issued on: 06/11/1985
Inventor: Reinhardt ,   et al.

Operator-interactive automated chromosome analysis system producing a karyotype
Patent #: 4656594
Issued on: 04/07/1987
Inventor: Ledley

Apparatus and method for the detection and classification of articles using flow cytometry techniques
Patent #: 4661913
Issued on: 04/28/1987
Inventor: Wu ,   et al.

Method of and an apparatus for image analyses of biological specimens
Patent #: 4741043
Issued on: 04/26/1988
Inventor: Bacus

Apparatus for categorizing and accumulating events
Patent #: 4833629
Issued on: 05/23/1989
Inventor: Moore

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Inventor

Assignee

Application

No. 595117 filed on 10/10/1990

US Classes:

702/19, Biological or biochemical356/39, BLOOD ANALYSIS382/133Cell analysis, classification, or counting

Examiners

Primary: Teska, Kevin J.

Attorney, Agent or Firm

International Classes

G06K 009/00
G06F 015/00

Abstract

An apparatus and method for analyzing the cell objects of a cell sample for the diagnosis and treatment of actual or suspected cancer is disclosed. An image of the cell sample is first digitized and morphological attributes, including area and DNA mass of the cell objects are automatically measured from the digitized image. The measured attributes are compared to ranges of attribute values which are preestablished to select particular cell objects having value in cancer analysis. After the selection of cell objects, the image is displayed to an operator and indicia of selection is displayed with each selected cell object. The operator then reviews the automatically selected cell objects, with the benefit of the measured cell object attribute values and accepts or changes the automatic selection of cell objects. In a preferred embodiment, each selected cell object is assigned to one of six classes and the indicia of selection consists of indicia of the class into which the associated cell object has been placed. The measured DNA mass of identified cell object fragments in tissue section samples may also be increased to represent the DNA mass of the whole cell object from which the fragment was sectioned.

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