Patents by Inventor Qing-Qing Qiu

Qing-Qing Qiu 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: 10906679
    Abstract: The present disclosure provides a variety of methods and compositions useful for making, sterilizing, and preserving tissues. The disclosure also features the acellular tissue matrices made by the methods.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: February 2, 2021
    Assignee: LifeCell Corporation
    Inventors: Wendell Sun, Jerome Connor, Qing-Qing Qiu, Rick T. Owens
  • Publication number: 20200237944
    Abstract: Systems for sterilization of tissues, including acellular tissue matrices, comprising a package having a portion permeable to supercritical carbon dioxide and a portion impermeable to moisture are described. Methods of sterilizing acellular tissue matrices from soft tissues or demineralized bone are provided.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 30, 2020
    Applicant: LifeCell Corporation
    Inventors: Patrick Leamy, Qing-Qing Qiu, Michael S. Pohle, Jason Michael Pomerleau, Jerome Connor
  • Patent number: 10322835
    Abstract: The present disclosure provides a variety of methods and compositions useful for making, sterilizing, and preserving tissues. The disclosure also features the acellular tissue matrices made by the methods.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: June 18, 2019
    Assignee: LifeCell Corporation
    Inventors: Wendell Sun, Jerome Connor, Qing-Qing Qiu, Rick T. Owens
  • Patent number: 10293064
    Abstract: Systems and methods for sterilization of tissue are provided.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: May 21, 2019
    Assignee: LifeCell Corporation
    Inventors: Qing-Qing Qiu, Jerome Connor
  • Publication number: 20160296652
    Abstract: Systems for sterilization of tissues, including acellular tissue matrices, comprising a package having a portion permeable to supercritical carbon dioxide and a portion impermeable to moisture are described. Methods of sterilizing acellular tissue matrices from soft tissues or demineralized bone are provided.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 13, 2016
    Inventors: Patrick Leamy, Qing-Qing Qiu, Michael S. Pohle, Jason Michael Pomerleau, Jerome Connor
  • Patent number: 9150318
    Abstract: The present disclosure provides a variety of methods and compositions useful for making, sterilizing, and preserving tissues. The disclosure also features the acellular tissue matrices made by the methods.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: October 6, 2015
    Assignee: LifeCell Corporation
    Inventors: Wendell Sun, Jerome Connor, Qing-Qing Qiu, Rick Owens
  • Publication number: 20140193299
    Abstract: Systems for sterilization of tissues, including acellular tissue matrices, comprising a package having a portion permeable to supercritical carbon dioxide and a portion impermeable to moisture are described. Methods of sterilizing acellular tissue matrices from soft tissues or demineralized bone are provided.
    Type: Application
    Filed: March 12, 2014
    Publication date: July 10, 2014
    Applicant: LifeCell Corporation
    Inventors: Patrick Leamy, Qing-Qing Qiu, Michael S. Pohle, Jason Michael Pomerleau, James R. Connor
  • Patent number: 8735054
    Abstract: The present disclosure provides a variety of methods and compositions (e.g., solutions) useful for making, sterilizing, and preserving tissues (e.g., acellular tissue matrices). The disclosure also features the acellular tissue matrices made by the methods, which matrices can be used for a variety of applications such as, but not limited to, treating an injury to, or repairing, a large number of tissues and/or organs (e.g., e.g., fascia, bones, and/or cartilage) in a mammal (e.g., a human).
    Type: Grant
    Filed: January 2, 2009
    Date of Patent: May 27, 2014
    Assignee: LifeCell Corporation
    Inventors: Wendell Sun, Jerome Connor, Qing-Qing Qiu, Rick Owens, Mark Hayzlett
  • Publication number: 20070248575
    Abstract: The invention provides methods of making a bone graft composition. Also featured are methods of treatment using the bone graft composition and articles of manufacture that include the bone graft composition.
    Type: Application
    Filed: April 19, 2006
    Publication date: October 25, 2007
    Inventors: Jerome Connor, Qing-Qing Qiu
  • Publication number: 20050118236
    Abstract: Flexible, bioactive glass meshes and scaffolds made therefrom are provided. The meshes comprise interwoven bioactive glass fibers that can be coated with resorbable polymers. Meshes can also be woven from glass fibers and resorbable polymers. Scaffolds can be constructed by a plurality of meshes, which can have varying porosities to create porosity gradients in the scaffold. Methods of making scaffolds are provided which can comprise pulling bioactive glass fibers, winding the fibers, forming the fibers into bundles, coating the fibers with a resorbable polymer, and creating a biaxial weave with the bundles. Soft tissue engineering methods are also provided for creating scaffolds for incubating cells such as fibroblasts and chondroblasts. Meshes and scaffolds are suitable for tissue engineering, such as bone tissue engineering and cartilage tissue engineering.
    Type: Application
    Filed: November 24, 2003
    Publication date: June 2, 2005
    Inventors: Qing-Qing Qiu, Charles Cohen, Paul Ducheyne
  • Patent number: 6328990
    Abstract: Bioactive, degradable composite material and composite material microspheres were produced using a new solid-in-oil-in-water method. Compositions and methods for tissue engineering and drug delivery are provided.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: December 11, 2001
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Paul Ducheyne, Portonovo S. Ayyaswamy, Qing-Qing Qiu