Patents Assigned to Lifecell
  • Publication number: 20130236439
    Abstract: Devices and methods for treating defects in connective tissue are provided along with methods for making such devices. The devices can include enzyme-activated acellular tissue matrices that facilitate regrowth of the damaged tissue.
    Type: Application
    Filed: February 26, 2013
    Publication date: September 12, 2013
    Applicant: LifeCell Corporation
    Inventors: Wenquan Sun, Xiaohua Yu
  • Publication number: 20130190893
    Abstract: Elongated and high aspect ratio tissue treatment products are provided. Methods of making and using the tissue treatment products are also provided.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 25, 2013
    Applicant: LifeCell Corporation
    Inventors: Timothy Roock, Nathaniel Bachrach, Benjamin T. Kibalo
  • Patent number: 8486616
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: July 16, 2013
    Assignee: Lifecell Corporation
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Patent number: 8469779
    Abstract: A variety of compositions and methods for removing hair from animal skin are disclosed. The methods can include heating the skin and applying force to the skin to remove hair. The methods can further include applying an adhesive comprising a wax and a resin to the skin, allowing the adhesive to solidify, and applying force to the adhesive.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: June 25, 2013
    Assignee: LifeCell Corporation
    Inventors: Mark Hayzlett, Abhijit Nag
  • Publication number: 20130123920
    Abstract: Devices and methods for treating defects in connective tissue are provided along with methods for making such devices. The devices can include acellular arterial tissue matrices that facilitate regrowth of the damaged tissue.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 16, 2013
    Applicant: LifeCell Corporation
    Inventor: LifeCell Corporation
  • Publication number: 20130071486
    Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 21, 2013
    Applicant: LifeCell Corporation
    Inventor: LifeCell Corporation
  • Patent number: 8390681
    Abstract: A method of analyzing a semen sample having living sperm is provided comprising receiving from a remote location a set of digital video clips of a prepared semen sample having living sperm and analyzing a subset of the digital video clips taken from the prepared semen sample using a Computer Assisted Semen Analyzer adapted to analyze the subset of digital video clips received from a remote location. A method of measuring sperm morphology is also provided comprising receiving from a remote location a digital video clip of a prepared semen sample having stained non-living sperm, and, analyzing portions of the digital video clip taken from the prepared semen sample.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 5, 2013
    Assignee: LifeCell Dx, Inc.
    Inventors: Lani J. Burkman, Fadi Joulak
  • Patent number: 8357172
    Abstract: Devices and methods for treating an abdominal incision or hernia are described. An implant for the restoration or prophylactic treatment of an abdominal wall comprises an elongate element and at least one sheet connected to the elongate element along a longitudinal axis of the elongate element. The elongate element is positioned along the line of incision, and the at least one sheet is secured to the abdominal muscles surrounding the incision.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: January 22, 2013
    Assignee: LifeCell Corporation
    Inventor: John Harper
  • Patent number: 8343717
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: January 1, 2013
    Assignee: Lifecell Corporation
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Patent number: 8333803
    Abstract: The present disclosure provides an implantable medical device comprising a composite graft material including a first biologic component, such as an acellular tissue matrix, and a second non-biologic component.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: December 18, 2012
    Assignee: Lifecell Corporation
    Inventors: Jason Park, Aaron Barere, Christopher T. Wagner, Robert Kiefer, E. Skott Greenhalgh
  • Patent number: 8323352
    Abstract: A method and device for preventing or treating parastomal hernia is provided. The method can include positioning a graft material between a rectus sheath and a rectus abdominus muscle surrounding a stoma.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: December 4, 2012
    Assignee: Lifecell Corporation
    Inventors: Evan Friedman, Elizabeth Cerullo
  • Patent number: 8324449
    Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: December 4, 2012
    Assignee: LifeCell Corporation
    Inventors: David J. McQuillan, Edward S. Griffey, Herbert Daniel Beniker, Hui Xu
  • Patent number: 8263101
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: September 11, 2012
    Assignee: Lifecell Corporation
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Patent number: 8067149
    Abstract: A method for processing and preserving an acellular collagen-based tissue matrix for transplantation is disclosed. The method includes the steps of processing biological tissues with a stabilizing solution to reduce procurement damage, treatment with a processing solution to remove cells, treatment with a cryoprotectant solution followed by freezing, drying, storage and rehydration under conditions that preclude functionally significant damage and reconstitution with viable cells.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: November 29, 2011
    Assignee: LifeCell Corporation
    Inventors: Stephen A. Livesey, Anthony A. del Campo, Abhijit Nag, Ken B. Nichols, Edward S. Griffey, Christopher Coleman
  • Publication number: 20110002996
    Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
    Type: Application
    Filed: September 16, 2010
    Publication date: January 6, 2011
    Applicant: LifeCell Corporation
    Inventors: David J. McQuillan, Edward S. Griffey, Herbert Daniel Beniker, Hui Xu
  • Publication number: 20090035289
    Abstract: The invention features a dry platelet composition and methods of making and using the freeze-dried platelet composition.
    Type: Application
    Filed: September 26, 2006
    Publication date: February 5, 2009
    Applicant: LifeCell Corporation
    Inventors: Christopher T. Wagner, Jerome Connor, John R. Harper
  • Patent number: 7358284
    Abstract: A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resulting particles by size at cryogenic temperatures; and freeze drying the fraction of particles desired size to remove any moisture that may have been absorbed to give a dry particulate acellular tissue matrix. Rehydration of the dry particulate acellular tissue matrix may take place just prior to use. The particulate acellular tissue may be applied to a recipient site, by way of injection, spraying, layering, packing, in-casing or combinations thereof.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: April 15, 2008
    Assignee: LifeCell Corporation
    Inventors: Edward S. Griffey, Stephen A. Livesey, Charles M. Schiff, Lawrence E. Boerboom
  • Publication number: 20070078522
    Abstract: A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resulting particles by size at cryogenic temperatures; and freeze drying the fraction of particles desired size to remove any moisture that may have been absorbed to give a dry particulate acellular tissue matrix. Rehydration of the dry particulate acellular tissue matrix may take place just prior to use. The particulate acellular tissue may be applied to a recipient site, by way of injection, spraying, layering, packing, in-casing or combinations thereof.
    Type: Application
    Filed: January 20, 2005
    Publication date: April 5, 2007
    Applicant: LifeCell Corporation
    Inventors: Edward Griffey, Stephen Livesey, Charles Schiff, Lawrence Boerboom
  • Patent number: 6933326
    Abstract: A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resulting particles by size at cryogenic temperatures; and freeze drying the fraction of particles desired size to remove any moisture that may have been absorbed to give a dry particulate acellular tissue matrix. Rehydration of the dry particulate acellular tissue matrix may take place just prior to use. The particulate acellular tissue may be applied to a recipient site, by way of injection, spraying, layering, packing, in-casing or combinations thereof.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: August 23, 2005
    Assignee: LifeCell Coporation
    Inventors: Edward S. Griffey, Stephen A. Livesey, Charles M. Schiff, Lawrence E. Boerboom
  • Publication number: 20050028228
    Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
    Type: Application
    Filed: July 21, 2004
    Publication date: February 3, 2005
    Applicant: LifeCell Corporation
    Inventors: David McQuillan, Edward Griffey, Herbert Beniker, Hui Xu