Patents by Inventor Hon Lung Chu

Hon Lung Chu 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: 9952177
    Abstract: The invention is directed to a droplet actuator device and methods for integrating gel electrophoresis analysis with pre or post-analytical sample handling as well as other molecular analysis processes. Using digital microfluidics technology, the droplet actuator device and methods of the invention provide the ability to perform gel electrophoresis and liquid handling operations on a single integrated device. The integrated liquid handling operations may be used to prepare and deliver samples to the electrophoresis gel, capture and subsequently process products of the electrophoresis gel or perform additional assays on the same sample materials which are analyzed by gel electrophoresis. In one embodiment, one or more molecular assays, such as nucleic acid (e.g., DNA) quantification by real-time PCR, and one or more sample processing operations such as sample dilution is performed on a droplet actuator integrated with an electrophoresis gel.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: April 24, 2018
    Assignees: ADVANCED LIQUID LOGIC, INC., DUKE UNIVERSITY
    Inventors: Michael G. Pollack, Vijay Srinivasan, Zhishan Hua, Hon Lung Chu, Michael Hauser, Allen Eckhardt
  • Publication number: 20150323496
    Abstract: The invention is directed to a droplet actuator device and methods for integrating gel electrophoresis analysis with pre or post-analytical sample handling as well as other molecular analysis processes. Using digital microfluidics technology, the droplet actuator device and methods of the invention provide the ability to perform gel electrophoresis and liquid handling operations on a single integrated device. The integrated liquid handling operations may be used to prepare and deliver samples to the electrophoresis gel, capture and subsequently process products of the electrophoresis gel or perform additional assays on the same sample materials which are analyzed by gel electrophoresis. In one embodiment, one or more molecular assays, such as nucleic acid (e.g., DNA) quantification by real-time PCR, and one or more sample processing operations such as sample dilution is performed on a droplet actuator integrated with an electrophoresis gel.
    Type: Application
    Filed: July 9, 2015
    Publication date: November 12, 2015
    Applicants: DUKE UNIVERSITY, ADVANCED LIQUID LOGIC, INC.
    Inventors: Michael G. Pollack, Vijay Srinivasan, Zhishan Hua, Hon Lung Chu, Michael Hauser, Allen Eckhardt
  • Patent number: 9091649
    Abstract: The invention is directed to a droplet actuator device and methods for integrating gel electrophoresis analysis with pre or post-analytical sample handling as well as other molecular analysis processes. Using digital microfluidics technology, the droplet actuator device and methods of the invention provide the ability to perform gel electrophoresis and liquid handling operations on a single integrated device. The integrated liquid handling operations may be used to prepare and deliver samples to the electrophoresis gel, capture and subsequently process products of the electrophoresis gel or perform additional assays on the same sample materials which are analyzed by gel electrophoresis. In one embodiment, one or more molecular assays, such as nucleic acid (e.g., DNA) quantification by real-time PCR, and one or more sample processing operations such as sample dilution is performed on a droplet actuator integrated with an electrophoresis gel.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: July 28, 2015
    Assignees: ADVANCED LIQUID LOGIC, INC., DUKE UNIVERSITY
    Inventors: Michael G. Pollack, Vijay Srinivasan, Zhishan Hua, Hon Lung Chu, Michael Hauser, Allen Eckhardt
  • Publication number: 20130059366
    Abstract: The invention is directed to a droplet actuator device and methods for integrating gel electrophoresis analysis with pre or post-analytical sample handling as well as other molecular analysis processes. Using digital microfluidics technology, the droplet actuator device and methods of the invention provide the ability to perform gel electrophoresis and liquid handling operations on a single integrated device. The integrated liquid handling operations may be used to prepare and deliver samples to the electrophoresis gel, capture and subsequently process products of the electrophoresis gel or perform additional assays on the same sample materials which are analyzed by gel electrophoresis. In one embodiment, one or more molecular assays, such as nucleic acid (e.g., DNA) quantification by real-time PCR, and one or more sample processing operations such as sample dilution is performed on a droplet actuator integrated with an electrophoresis gel.
    Type: Application
    Filed: November 8, 2010
    Publication date: March 7, 2013
    Applicants: DUKE UNIVERSITY, ADVANCED LIQUID LOGIC, INC.
    Inventors: Michael G. Pollack, Vijay Srinivasan, Zhishan Hua, Hon Lung Chu, Michael Hauser, Allen Eckhardt