Patents by Inventor Patrick Leamy

Patrick Leamy 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: 20230063323
    Abstract: The present disclosure provides tissue products produced from extracellular tissue matrices. The tissue products can include acellular extracellular matrices that have been treated in select areas to increase the compressive modulus of the matrix in the selected area while maintaining the ability to support cell growth and tissue regeneration. In addition, the tissue products can include collagen-containing materials that support tissue ingrowth along with a framework of collagenous or polymeric materials such that the combination has a desired compressive or tensile modulus and/or strength while maintaining the ability to support cell growth and tissue regeneration.
    Type: Application
    Filed: May 25, 2022
    Publication date: March 2, 2023
    Inventors: Israel James Jessop, Mrinal Shah, Patrick Leamy
  • 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
  • Publication number: 20190151507
    Abstract: Methods for treating tissue matrices and tissue matrices produced according to the methods are provided. The methods can include treating a tissue matrix with a proteolytic enzyme to produce a desired pliability of the tissue matrix and/or to control the immunogenicity of the tissue matrix. The methods can comprise treatment with alcalase under conditions controlled to produce a desired pliability without unacceptable alteration in collagen structure.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 23, 2019
    Inventors: Yi Chen, Kai-Roy Wang, Patrick Leamy, Nimesh Kabaria, Hui Xu
  • Patent number: 10207025
    Abstract: Methods for treating tissue matrices and tissue matrices produced according to the methods are provided. The methods can include treating a tissue matrix with a proteolytic enzyme to produce a desired pliability of the tissue matrix and/or to control the immunogenicity of the tissue matrix. The methods can also comprise performing an assay to determine if contacting the at least one collagen-containing tissue matrix with a proteolytic enzyme has altered the at least one collagen-containing tissue matrix to reduce a human immune response to the tissue matrix. The methods can comprise treatment with alcalase under conditions controlled to produce a desired pliability without unacceptable alteration in collagen structure.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: February 19, 2019
    Assignee: LifeCell Corporation
    Inventors: Yi Chen, Kai-Roy Wang, Patrick Leamy, Hui Xu, Nimesh Kabaria
  • 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
  • Publication number: 20160206784
    Abstract: The present disclosure provides tissue products produced from extracellular tissue matrices. The tissue products can include acellular extracellular matrices that have been treated in select areas to increase the compressive modulus of the matrix in the selected area while maintaining the ability to support cell growth and tissue regeneration. In addition, the tissue products can include collagen-containing materials that support tissue ingrowth along with a framework of collagenous or polymeric materials such that the combination has a desired compressive or tensile modulus and/or strength while maintaining the ability to support cell growth and tissue regeneration.
    Type: Application
    Filed: January 20, 2016
    Publication date: July 21, 2016
    Inventors: Israel Jessop, Mrinal Shah, Patrick Leamy
  • Publication number: 20140377833
    Abstract: Methods for treating tissue matrices and tissue matrices produced according to the methods are provided. The methods can include treating a tissue matrix with a proteolytic enzyme to produce a desired pliability of the tissue matrix and/or to control the immunogenicity of the tissue matrix. The methods can also comprise performing an assay to determine if contacting the at least one collagen-containing tissue matrix with a proteolytic enzyme has altered the at least one collagen-containing tissue matrix to reduce a human immune response to the tissue matrix. The methods can comprise treatment with alcalase under conditions controlled to produce a desired pliability without unacceptable alteration in collagen structure.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Yi Chen, Kai-Roy Wang, Patrick Leamy, Hui Xu
  • 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: 8057595
    Abstract: The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of discrete fibers, optionally a flow additive, and optionally continuous reinforcing fibers or an array of organized fibers in the form of mesh. Advantageously, the discrete fibers have a specific aspect ratio (length/diameter) from about 50:1 to about 1000:1. The addition of a small amount of discrete fibers and/or the continuous reinforcing fibers or fiber mesh can cause drastic increases in certain mechanical properties including flexural strength, flexural toughness, and/or screw pullout strength.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: November 15, 2011
    Assignee: Synthes USA, LLC
    Inventors: Bryan Monro Armitage, Ira Ison, Mark Fulmer, Sean Kerr, Michael Lehmicke, Patrick Leamy, William Schiffer
  • Publication number: 20100048763
    Abstract: The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of discrete fibers, optionally a flow additive, and optionally continuous reinforcing fibers or an array of organized fibers in the form of mesh. Advantageously, the discrete fibers have a specific aspect ratio (length/diameter) from about 50:1 to about 1000:1. The addition of a small amount of discrete fibers and/or the continuous reinforcing fibers or fiber mesh can cause drastic increases in certain mechanical properties including flexural strength, flexural toughness, and/or screw pullout strength.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Inventors: Bryan Monro Armitage, Ira Ison, Mark Fulmer, Sean Kerr, Michael Lehmicke, Patrick Leamy, William Schiffer
  • Patent number: 7628851
    Abstract: The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of discrete fibers, optionally a flow additive, and optionally continuous reinforcing fibers or an array of organized fibers in the form of mesh. Advantageously, the discrete fibers have a specific aspect ratio (length/diameter) from about 50:1 to about 1000:1. The addition of a small amount of discrete fibers and/or the continuous reinforcing fibers or fiber mesh can cause drastic increases in certain mechanical properties including flexural strength, flexural toughness, and/or screw pullout strength.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: December 8, 2009
    Assignee: Synthes USA, LLC
    Inventors: Bryan Monro Armitage, Ira C Ison, Mark Thomas Fulmer, Sean Hamilton Kerr, Michael Lehmicke, Patrick Leamy, William Schiffer
  • Patent number: 7494950
    Abstract: The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of discrete fibers, optionally a flow additive, and optionally continuous reinforcing fibers or an array of organized fibers in the form of mesh. Advantageously, the discrete fibers have a specific aspect ratio (length/diameter) from about 50:1 to about 1000:1. The addition of a small amount of discrete fibers and/or the continuous reinforcing fibers or fiber mesh can cause drastic increases in certain mechanical properties including flexural strength, flexural toughness, and/or screw pullout strength.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: February 24, 2009
    Assignees: Synthes (U.S.A.), Synthes GmbH
    Inventors: Bryan Monro Armitage, Ira Ison, Mark Fulmer, Sean Kerr, Michael Lehmicke, Patrick Leamy, William Schiffer
  • Publication number: 20080226691
    Abstract: The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of discrete fibers, optionally a flow additive, and optionally continuous reinforcing fibers or an array of organized fibers in the form of mesh. Advantageously, the discrete fibers have a specific aspect ratio (length/diameter) from about 50:1 to about 1000:1. The addition of a small amount of discrete fibers and/or the continuous reinforcing fibers or fiber mesh can cause drastic increases in certain mechanical properties including flexural strength, flexural toughness, and/or screw pullout strength.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 18, 2008
    Inventors: Bryan Monro Armitage, Ira ISON, Mark FULMER, Sean KERR, Michael LEHMICKE, Patrick LEAMY, William SCHIFFER
  • Publication number: 20050208094
    Abstract: The present invention relates in general to implantable compositions, and method for preparing same, containing a calcium salt-containing component, optionally demineralized bone, a plurality of discrete fibers, optionally a flow additive, and optionally continuous reinforcing fibers or an array of organized fibers in the form of mesh. Advantageously, the discrete fibers have a specific aspect ratio (length/diameter) from about 50:1 to about 1000:1. The addition of a small amount of discrete fibers and/or the continuous reinforcing fibers or fiber mesh can cause drastic increases in certain mechanical properties including flexural strength, flexural toughness, and/or screw pullout strength.
    Type: Application
    Filed: September 7, 2004
    Publication date: September 22, 2005
    Inventors: Bryan Armitage, Ira Ison, Mark Fulmer, Sean Kerr, Michael Lehmicke, Patrick Leamy, William Schiffer
  • Publication number: 20050131458
    Abstract: A flowable, biodegradable endovascular embolic composition effective for embolizing a vascular defect consisting essentially of: (a) a biocompatible, biodegradable polymer or polymeric material forming composition; (b) a biocompatible embolic solvent for the polymer or polymer forming composition capable of diffusion into mammalian tissue; (c) biocompatible magnetic particles responsive to a magnetic field; wherein: the polymer or polymeric forming material and solvent are present in the composition in amounts and relative proportions such that (1) the composition is deliverable to a vascular defect site and (2) upon delivery to the site, solidifies into an embolic mass; and the magnetic particles are present in the composition in an amount sufficient to enable the composition being deliverable to the vascular site by a magnetic field. Also disclosed are methods and articles of manufacture embodying the above-described composition.
    Type: Application
    Filed: August 9, 2004
    Publication date: June 16, 2005
    Inventors: Christopher Batich, Matthew Eadens, Robert Mericle, Matthew Burry, Courtney Watkins, Swadeshmukul Santra, Patrick Leamy
  • Patent number: 5590245
    Abstract: An image processing method is carried out by a system (1) where a client system (2) automatically logs client data and retrieves image data to produce a job file which is automatically transmitted to a modem (10) of an image processing system (3). A control image processor (11) automatically monitors the job file and carries out routing operations and also supervisor notification operations to ensure efficient and effective implementation of the image processing method as required by the client. Each of the workstations (18, 19, 20) is capable of automatic configuration for particular job types by setting of image processing parameter values such as memory and virtual memory settings.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: December 31, 1996
    Assignee: Offset Studios Limited
    Inventors: Patrick Leamy, Alan Leamy, John Gillin