Patents by Inventor Edgar Arriaga

Edgar Arriaga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6586253
    Abstract: A method for the detection of cell contents, the method comprising the steps of, introducing a cell into a channel in a microchip; lysing the cell to release cell contents into the channel; moving the cell contents towards a detection zone; and detecting the cell contents at the detection zone. An apparatus for the detection of cell contents, the apparatus comprising: a microchip; a cell mobilization channel formed in the microchip, the cell mobilization channel having a cell introduction end and a detection end; a cell mobilizer operably connected with the cell introduction end for moving cells from the cell introduction end to the detection end; means for lysing cells in the cell mobilization channel at a lysing zone, the lysing zone being located between the cell introduction end and the detection end; and a detector, disposed adjacent the detector end, arranged to detect cell contents appearing at the detector end that have been moved from the lysing zone to the detector end by the cell mobilizer.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: July 1, 2003
    Assignee: The Governors of the University of Alberta
    Inventors: D. Jed Harrison, Per E. Andersson, Edgar Arriaga, Gregor Ocvirk
  • Publication number: 20030110840
    Abstract: Systems and methods for detecting particles are provided. In one embodiment, capillary electrophoresis is used to separate particles that may be detected by methods including, for example, laser induced fluorescence. The systems and methods are useful for separating and evaluating individual particles including, for example, subcellular particles.
    Type: Application
    Filed: July 24, 2002
    Publication date: June 19, 2003
    Inventors: Edgar A. Arriaga, Ciaran F. Duffy, Dmitry Andreyev