Patents by Inventor Sean Desmond

Sean Desmond 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).

  • Publication number: 20070207065
    Abstract: Microfluidic devices, assemblies, and systems are provided, as are methods of manipulating micro-sized samples of fluids. Microfluidic devices having a plurality of specialized processing features are also provided.
    Type: Application
    Filed: April 30, 2007
    Publication date: September 6, 2007
    Applicant: Applera Corporation
    Inventors: Sean Desmond, Zbigniew Bryning, John Shigeura, Gary Lim, Adrian Fawcett, Jacob Freudenthal, Gary Bordenkircher
  • Publication number: 20070059208
    Abstract: A fluid processing device comprises a substrate rotatable about a central axis of rotation and symmetrical about at least one centerline passing through the central axis of rotation, and the substrate comprises a plurality of channels, each channel comprising a respective inlet chamber and two or more respective outlet chambers. The chambers can include a plurality of individual, unconnected, input wells adapted to each receive a separate input of fluid. The channels can include flow splitters that divert at least a portion of fluid from a primary series of channels and chambers to a secondary series of channels and chambers. The diverting portions of the flow splitters can comprise at least a directional component parallel to the direction of centrifugal forces generated by rotating the substrate about its central axis of rotation.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 15, 2007
    Applicant: Applera Corporation
    Inventor: Sean Desmond
  • Publication number: 20060223069
    Abstract: The present invention provides products and methods of reducing dye artifacts from chain extension reactions.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 5, 2006
    Inventors: Michael Harrold, Kevin Hennessy, Aldrich Lau, Sean Desmond
  • Publication number: 20060046304
    Abstract: A device, system, and method are provided for thermally treating a fluid processing device. According to various embodiments, a system is provided that can include a thermal device and a fluid processing device holder. The thermal device can include a first block having a thermal conductivity greater than 0.5 Watt per centimeter Kelvin (W/cm·K), a second block having a thermal conductivity greater than 0.5 W/cm·K, and a heat-pump device disposed between the first block and the second block. The heat-pump device can transfer thermal energy from at least one of the first block and the second block to the other of the first block and the second block. The fluid processing device holder can hold a fluid processing device in a heat-transfer position with respect to the first block and the second block. The fluid processing device can be a microfluidic device.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 2, 2006
    Applicant: Applera Corporation
    Inventors: John Shigeura, Janice Shigeura, Sean Desmond, David Cox
  • Publication number: 20060006068
    Abstract: A capillary array assembly is provided that can be used to inject samples into an electrophoresis device. The capillary array assembly can include an injection end that can be arranged to interface with output wells of a fluid processing device, for example, a microfluidic card-type device.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 12, 2006
    Applicant: Applera Corporation
    Inventors: Sean Desmond, John Shigeura, Janice Shigeura
  • Publication number: 20050183957
    Abstract: Microfluidic devices, assemblies, and systems are provided, as are methods of manipulating micro-sized samples of fluids. Microfluidic devices having a plurality of specialized processing features that facilitate centripetal fluid transfer are also provided.
    Type: Application
    Filed: March 24, 2005
    Publication date: August 25, 2005
    Applicant: Applera Corporation
    Inventors: Sean Desmond, John Shigeura
  • Publication number: 20050056540
    Abstract: Apparatus and method for loading a channel device for electrophoretic separation including cilia which can be deflected into wells of a multi-well tray.
    Type: Application
    Filed: September 12, 2003
    Publication date: March 17, 2005
    Applicant: Applera Corporation
    Inventors: Paul Ramstad, Sean Desmond, John Shigeura, Richard Reel, Richard Morris, Janice Shigeura
  • Publication number: 20020032846
    Abstract: A machine-readable medium is described having code stored thereon which defines an integrated circuit (IC), the IC comprising: a host processor to process data and perform address calculations associated with the data; and a peripheral address generation unit (“PAGU”) to offload specified types of the address calculations from the host processor.
    Type: Application
    Filed: March 21, 2001
    Publication date: March 14, 2002
    Inventors: John Michael Doyle, Sean Desmond O'Byrne, Stephen McQuillan