Patents Assigned to Kensey Nash BVF Technology, LLC
  • Patent number: 9579416
    Abstract: This invention includes malleable, biodegradable, fibrous compositions for application to a tissue site in order to promote or facilitate new tissue growth. One aspect of this invention is a fibrous component that provides unique mechanical and physical properties. The invention may be created by providing a vessel containing a slurry, said slurry comprising a plurality of natural or synthetic polymer fibers and at least one suspension fluid, wherein the polymer fibers are substantially evenly dispersed and randomly oriented throughout the volume of the suspension fluid; applying a force, e.g., centrifugal, to said vessel containing said slurry, whereupon said force serves to cause said polymer fibers to migrate through the suspension fluid and amass at a furthest extent of the vessel, forming a polymer material, with said polymer material comprising polymer fibers of sufficient length and sufficiently viscous, interlaced, or interlocked to retard dissociation of said polymer fibers.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: February 28, 2017
    Assignee: KENSEY NASH BVF TECHNOLOGY LLC
    Inventors: Timothy A. Ringeisen, William Christopher Wattengel
  • Patent number: 9283074
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may include, or have blended in, an additive, such as an osteoinductive factor, for example biocompatible ceramics and glass.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: March 15, 2016
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G. Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 9017417
    Abstract: This invention includes a subchondral bone repair system, comprising a structural component and a fluid settable component and an optional non-core component. The fluid settable component may penetrate into any pores of the structural component, and set to a solid, thereby fixing the structural component in place. The fluid settable component will penetrate interporously into the pores of the subchondral bone tissue surrounding the device, beneficially displacing any fluid to reduce edema in the affected bone region. Furthermore, the settable component, once solid is osteoconductive to promote repair and regrowth of bone in the affected region, and will also transmit mechanical force stimuli (such as compressive forces) directed through the structural component, into the adjacent bone tissue, thereby providing appropriate force stimuli necessary for appropriate tissue growth.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: April 28, 2015
    Assignee: Kensey Nash BVF Technology LLC
    Inventors: Gino Bradica, Timothy A. Ringeisen
  • Publication number: 20140242044
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may include, or have blended in, an additive, such as an osteoinductive factor, for example biocompatible ceramics and glass.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Applicant: Kensey Nash BVF Technology LLC
    Inventors: Douglas G. EVANS, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 8672941
    Abstract: Improved coring devices suitable for articular cartilage and bone, wherein the cutting device is capable of slicing through a tough protective tangential zone, delicately separating the shock absorbing columns of cells in the radial zone of the cartilage, and finally cutting into the hard underlying bone in a manner that preserves the viability of osteochondral cells. The coring device features an annulus having a flat annular cutting edge interrupted by at least one serration having neutral cutting angles. A method for concurrently removing cartilaginous and bony tissue using an improved coring device that preserves the viability of osteochondral cells.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: March 18, 2014
    Assignee: Kensey Nash BVF Technology LLC
    Inventors: Gino Bradica, Timothy A. Ringeisen
  • Patent number: 8633299
    Abstract: This invention includes malleable, biodegradable, fibrous compositions for application to a tissue site in order to promote or facilitate new tissue growth. One aspect of this invention is a fibrous component that provides unique mechanical and physical properties. The invention may be created by providing a vessel containing a slurry, said slurry comprising a plurality of natural or synthetic polymer fibers and at least one suspension fluid, wherein the polymer fibers are substantially evenly dispersed and randomly oriented throughout the volume of the suspension fluid; applying a force, e.g., centrifugal, to said vessel containing said slurry, whereupon said force serves to cause said polymer fibers to migrate through the suspension fluid and amass at a furthest extent of the vessel, forming a polymer material, with said polymer material comprising polymer fibers of sufficient length and sufficiently viscous, interlaced, or interlocked to retard dissociation of said polymer fibers.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: January 21, 2014
    Assignee: Kensey Nash BVF Technology LLC
    Inventors: Timothy A. Ringeisen, W. Christian Wattengel, Emme M. Castiglione-Dodd
  • Patent number: 8623094
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant comprising collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may be “matched” to provide the implant with similar physical and/or chemical properties as the host tissue.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: January 7, 2014
    Assignee: Kensey Nash BVF Technology LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 8551514
    Abstract: The invention concerns a dried form of a porous polymer gel material which may be rehydrated and placed under pressure or compression to induce salvation, thereby forming a high concentration gel, in the form of an injectable viscous putty or dough, which may be implantated in the body.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: October 8, 2013
    Assignee: Kensey Nash BVF Technology LLC
    Inventors: Timothy A. Ringeisen, William Christian Wattengel
  • Patent number: 8435306
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: May 7, 2013
    Assignee: Kensey Nash BVF Technology LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 8425619
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 23, 2013
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 8419802
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may be “matched” to provide the implant with similar physical and/or chemical properties as the host tissue.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: April 16, 2013
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 8188229
    Abstract: This invention includes malleable, biodegradable, fibrous compositions for application to a tissue site in order to promote or facilitate new tissue growth. One aspect of this invention is a fibrous component that provides unique mechanical and physical properties. The invention may be created by providing a vessel containing a slurry, said slurry comprising a plurality of natural or synthetic polymer fibers and at least one suspension fluid, wherein the polymer fibers are substantially evenly dispersed and randomly oriented throughout the volume of the suspension fluid; applying a force, e.g., centrifugal, to said vessel containing said slurry, whereupon said force serves to cause said polymer fibers to migrate through the suspension fluid and amass at a furthest extent of the vessel, forming a polymer material, with said polymer material comprising polymer fibers of sufficient length and sufficiently viscous, interlaced, or interlocked to retard dissociation of said polymer fibers.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: May 29, 2012
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Timothy A. Ringeisen, William Christian Wattengel
  • Patent number: 8163032
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may include, or have blended in, an additive, such as an osteoinductive factor, for example biocompatible ceramics and glass.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: April 24, 2012
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 8133500
    Abstract: An embodiment of the present invention may be made by the following steps: providing a mixture comprising a plurality of fibers, a lubricant, and a suspension fluid, with the suspension fluid filling a void space between said fibers and subjecting said mixture to at least one compressive force. The compressive force causes the migration and alignment of said fibers; and may remove substantially all of the suspension fluid from said mixture. The mixture may further comprise a biologically active agent, or a reinforcing agent.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: March 13, 2012
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Timothy A. Ringeisen, W. Christian Wattengel
  • Patent number: 7910690
    Abstract: This invention includes malleable, biodegradable, fibrous compositions for application to a tissue site in order to promote or facilitate new tissue growth. One aspect of this invention is a fibrous component that provides unique mechanical and physical properties. The invention may be created by providing a vessel containing a slurry, said slurry comprising a plurality of natural or synthetic polymer fibers and at least one suspension fluid, wherein the polymer fibers are substantially evenly dispersed and randomly oriented throughout the volume of the suspension fluid; applying a force, e.g., centrifugal, to said vessel containing said slurry, whereupon said force serves to cause said polymer fibers to migrate through the suspension fluid and amass at a furthest extent of the vessel, forming a polymer material, with said polymer material comprising polymer fibers of sufficient length and sufficiently viscous, interlaced, or interlocked to retard dissociation of said polymer fibers.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 22, 2011
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Timothy A. Ringeisen, William Christian Wattengel
  • Patent number: 7892291
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may include, or have blended in, an additive, such as an osteoinductive factor, for example biocompatible ceramics and glass.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: February 22, 2011
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 7887598
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery. Additionally, the implant may be “matched” to provide the implant with similar physical and/or chemical properties as the host tissue.
    Type: Grant
    Filed: October 27, 2007
    Date of Patent: February 15, 2011
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold
  • Patent number: 7833278
    Abstract: An implant for deployment in select locations or select tissue for regeneration of tissue is disclosed. The implant includes collagen and or other bio-resorbable materials, where the implant may also be used for therapy delivery.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: November 16, 2010
    Assignee: Kensey Nash BVF Technology, LLC
    Inventors: Douglas G Evans, Scott M. Goldman, Russell T. Kronengold