Patents Represented by Attorney Wilson Sonsini Goodrich and Rosati, P.C.
  • Patent number: 7772007
    Abstract: An assay device and method for measuring the concentration of LDL-associated cholesterol in a blood-fluid sample are described. The method employs selective precipitation of VLDL and chylomicrons and immunoseparation of HDL from a blood fluid sample. The assay device allows the assay to be performed entirely in a flow strip format.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 10, 2010
    Assignee: Cholestech Corporation
    Inventors: Jeffrey E. Shindelman, Thomas E. Worthy, Ronald M. Jones, George E. Withers, III
  • Patent number: 7560272
    Abstract: The present invention includes but is not limited to a specimen collection device that includes a chamber capable of collecting a specimen, a specimen passage slot, a reservoir, a reservoir seal, and a test device. A sample or specimen added to the chamber flows through the specimen passage slot into the reservoir. Flow into the reservoir may be limited by the reservoir seal. The test device positioned within the reservoir detects the presence or concentration of an analyte within the sample or specimen.
    Type: Grant
    Filed: January 4, 2003
    Date of Patent: July 14, 2009
    Assignee: Inverness Medical Switzerland GmbH
    Inventors: James T. Ramsey, Larry Hartselle
  • Patent number: 7416700
    Abstract: A fluorometer for sensing the fluorescence of a sample utilizes an optical energy source for exciting a sample to be tested and an optical energy detector for detecting the emitted energy from the excited sample. Drive electronics are used for positioning the sample with respect to the optical components allowing a plurality of sample regions to be tested. A processor is utilized to control the operation of the test in accordance with test instructions and for processing the emitted energy detected from the sample to determine test results. A ROM chip socket accepts a plurality of ROM chips, wherein each ROM chip stores test data sets for one or more test types to be performed. ROM chips can be swapped to allow the fluorometer to be configured and reconfigured to perform a plurality of different tests. A communications interface facilitates the sharing of test information between the fluorometer and external entities.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: August 26, 2008
    Assignee: Biosite Incorporated
    Inventors: Kenneth F. Buechler, Joseph M Anderberg, Paul H. McPherson
  • Patent number: 7393647
    Abstract: This invention pertains to methods for detecting B. anthracis and antibodies to B. anthracis, the causative agent of anthrax, in a subject.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: July 1, 2008
    Assignee: Biosite Incorporated
    Inventors: Gunars Edwin Valkirs, Kenneth Buechler
  • Patent number: 7374888
    Abstract: This invention pertains to methods for detecting B. anthracis and antibodies to B. anthracis, the causative agent of anthrax, in a subject.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: May 20, 2008
    Assignee: Biosite Incorporated
    Inventors: Gunars Edwin Valkirs, Kenneth Buechler