Patents by Inventor Yandong Su

Yandong Su 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: 20120283656
    Abstract: The present invention provides fluid and material delivery methods and devices for practicing the methods. In one embodiment the device is a micrometer assisted fluid delivery device comprising a micrometer, a holder portion, and a syringe. The micrometer assisted delivery device is designed to control the amount of the solution that can be aspirated and delivered and the rate at which material is aspirated and dispensed from a syringe into tissue. The invention also provides a method of delivering cellular material comprising injecting the cellular material into a subject such that the injected cells retain their inherent morphologic characteristics upon injection.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 8, 2012
    Inventors: Terrell Pruitt, Stephen A. Cochran, Bryan Marshall, Yandong Su
  • Patent number: 8206335
    Abstract: The present invention provides fluid and material delivery methods and devices for practicing the methods. The invention provides a method of delivering cellular material comprising injecting the cellular material into a subject such that the injected cells retain their inherent morphologic characteristics upon injection. The method comprises the steps of aspirating the cellular material into a fluid delivery device which incorporates a syringe arrangement. The cellular material is aspirated into the main body of the syringe until the desired amount of a material has filled the syringe body. The needle of the fluid delivery device is then inserted into the skin of a subject at an angle about parallel to the skin until a desired depth has been reached. The cellular material is then injected in the subject until the desired volume of material has been injected. The needle of the device is then rotated approximately 45 to 90 degrees and the needle is removed from the injection site.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: June 26, 2012
    Assignee: Aderans Research Institute, Inc.
    Inventors: Terrell Pruitt, Stephen A. Cochran, Bryan Marshall, Yandong Su
  • Publication number: 20100280488
    Abstract: The present invention provides fluid and material delivery methods and devices for practicing the methods. The invention provides a method of delivering cellular material comprising injecting the cellular material into a subject such that the injected cells retain their inherent morphologic characteristics upon injection. The method comprises the steps of aspirating the cellular material into a fluid delivery device which incorporates a syringe arrangement. The cellular material is aspirated into the main body of the syringe until the desired amount of a material has filled the syringe body. The needle of the fluid delivery device is then inserted into the skin of a subject at an angle about parallel to the skin until a desired depth has been reached. The cellular material is then injected in the subject until the desired volume of material has been injected. The needle of the device is then rotated approximately 45 to 90 degrees and the needle is removed from the injection site.
    Type: Application
    Filed: July 14, 2010
    Publication date: November 4, 2010
    Inventors: Terrell Pruitt, Stephen A. Cochran, Bryan Marshall, Yandong Su, Kurt Stricker Stenn, Kenneth Justin Washenik, John Depiano, Gary F. Prokop, Martin Rathgeber
  • Patent number: 7780635
    Abstract: The present invention provides fluid and material delivery methods and devices for practicing the methods. The invention provides a method of delivering cellular material comprising injecting the cellular material into a subject such that the injected cells retain their inherent morphologic characteristics upon injection. The method comprises the steps of aspirating the cellular material into a fluid delivery device which incorporates a syringe arrangement. The cellular material is aspirated into the main body of the syringe until the desired amount of a material has filled the syringe body. The needle of the fluid delivery device is then inserted into the skin of a subject at an angle about parallel to the skin until a desired depth has been reached. The cellular material is then injected in the subject until the desired volume of material has been injected. The needle of the device is then rotated approximately 45 to 90 degrees and the needle is removed from the injection site.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: August 24, 2010
    Assignee: Aderans Research Institute, Inc.
    Inventors: Terrell Pruitt, Stephen A. Cochran, Bryan Marshall, Yandong Su, Kurt Stricker Stenn, Kenneth Justin Washenik, John DePiano, Gary F. Prokop, Martin Rathgeber
  • Publication number: 20070233038
    Abstract: The present invention provides fluid and material delivery methods and devices for practicing the methods. The invention provides a method of delivering cellular material comprising injecting the cellular material into a subject such that the injected cells retain their inherent morphologic characteristics upon injection. The method comprises the steps of aspirating the cellular material into a fluid delivery device which incorporates a syringe arrangement. The cellular material is aspirated into the main body of the syringe until the desired amount of a material has filled the syringe body. The needle of the fluid delivery device is then inserted into the skin of a subject at an angle about parallel to the skin until a desired depth has been reached. The cellular material is then injected in the subject until the desired volume of material has been injected. The needle of the device is then rotated approximately 45 to 90 degrees and the needle is removed from the injection site.
    Type: Application
    Filed: February 8, 2007
    Publication date: October 4, 2007
    Applicant: ADERANS RESEARCH INSTITUTE, INC.
    Inventors: Terrell Pruitt, Stephen Cochran, Bryan Marshall, Yandong Su, Kurt Stenn, Kenneth Washenik, John DePiano, Gary Prokop, Martin Rathgeber
  • Publication number: 20070122387
    Abstract: The present invention is a hair graft derived from a plucked hair comprising a plucked hair having adhered epidermal stem cells and associated follicular dermal cells. The present invention also includes methods of making a hair graft, methods of implanting a hair graft and methods of identifying inductive follicular dermal cells.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 31, 2007
    Applicant: Aderans Research Institute, Inc.
    Inventors: Stephen Cochran, Bryan Marshall, Thomas Barrows, Yandong Su, Robyn Schlicher
  • Patent number: D606190
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: December 15, 2009
    Assignee: Aderans Research Institute, Inc.
    Inventors: Terrell Pruitt, Stephen A. Cochran, Bryan Marshall, Yandong Su, John DePiano, Gary F. Prokop, Martin Rathgeber, Kenneth Justin Washenik
  • Patent number: D690004
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: September 17, 2013
    Assignee: Aderans Research Institute, Inc.
    Inventors: Terrell Pruitt, Yandong Su, Bryan Marshall, Stephen Cochran, Joseph Suarez