Patents by Inventor Matthew D. Landrigan

Matthew D. Landrigan 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: 11759795
    Abstract: A blood washing system (20) having a rotor (22) defining an internal chamber for receiving a multi-component fluid and a skimmer assembly (24) including a moveable buoy (28) having an orifice (32) fluidly connected to an access port for the rotor for selectively withdrawing separated fractions of the multi-component fluid. The multi-component fluid can be fed into the internal chamber before the rotor (22) can be rotated at a first speed to fractionate the multi-component fluid. A brake can be applied to the rotor to slow rotation of the rotor to a slower second speed or stop rotation of the rotor causing the solid and denser fluid fractions to settle on the bottom wall (44) of the rotor (22). The buoy (28) can have a specific gravity corresponding to a selected fraction such that the buoy floats on a surface of the selected fraction, wherein the fractions floating on the selected fraction can be withdrawn through the orifice (32).
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: September 19, 2023
    Assignee: Zimmer, Inc.
    Inventors: Randel E. Dorian, Matthew D. Landrigan, Kyle Kausch
  • Publication number: 20200197956
    Abstract: A blood washing system (20) having a rotor (22) defining an internal chamber for receiving a multi-component fluid and a skimmer assembly (24) including a moveable buoy (28) having an orifice (32) fluidly connected to an access port for the rotor for selectively withdrawing separated fractions of the multi-component fluid. The multi-component fluid can be fed into the internal chamber before the rotor (22) can be rotated at a first speed to fractionate the multi-component fluid. A brake can be applied to the rotor to slow rotation of the rotor to a slower second speed or stop rotation of the rotor causing the solid and denser fluid fractions to settle on the bottom wall (44) of the rotor (22). The buoy (28) can have a specific gravity corresponding to a selected fraction such that the buoy floats on a surface of the selected fraction, wherein the fractions floating on the selected fraction can be withdrawn through the orifice (32).
    Type: Application
    Filed: May 18, 2018
    Publication date: June 25, 2020
    Inventors: Randel E. Dorian, Matthew D. Landrigan, Kyle Kausch
  • Patent number: 10441634
    Abstract: Methods of treating peripheral vascular disease comprising administering a protein solution site of a defect at least two proteins from the group IL-1ra, sTNF-RI, sTNF-RII, IGF-I, EGF, HGF, PDGF-AB, PDGF-BB, VEGF, TGF-?1, and sIL-1RII. The solution may also comprise white blood cells, platelets, concentrated bone marrow aspirate, and combinations thereof.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 15, 2019
    Assignee: Biomet Biologics, LLC
    Inventors: Matthew D. Landrigan, Krista Toler, Jennifer E. Woodell-May, David L. Suter
  • Publication number: 20180099026
    Abstract: Methods of treating peripheral vascular disease comprising administering a protein solution site of a defect at least two proteins from the group IL-1ra, sTNF-RI, sTNF-RII, IGF-I, EGF, HGF, PDGF-AB, PDGF-BB, VEGF, TGF-?1, and sIL-1RII. The solution may also comprise white blood cells, platelets, concentrated bone marrow aspirate, and combinations thereof.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Inventors: Matthew D. Landrigan, Krista Toler, Jennifer E. Woodell-May, David L. Suter
  • Patent number: 9895418
    Abstract: Methods of treating peripheral vascular disease comprising administering a protein solution site of a defect at least two proteins from the group IL-1ra, sTNF-RI, sTNF-RII, IGF-I, EGF, HGF, PDGF-AB, PDGF-BB, VEGF, TGF-?1, and sIL-1RII. The solution may also comprise white blood cells, platelets, concentrated bone marrow aspirate, and combinations thereof.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 20, 2018
    Assignee: Biomet Biologics, LLC
    Inventors: Matthew D. Landrigan, Krista O'Shaughnessey, Jennifer E. Woodell-May, David L. Suter
  • Patent number: 9878011
    Abstract: Methods and therapeutic compositions for treating respiratory diseases, such as chronic obstructive pulmonary disease (COPD) and devices for administering the therapeutic compositions. Methods for treatment include producing a protein solution, producing a concentrated bone marrow aspirate (cBMA), optionally combining the protein solution and cBMA to form an therapeutic composition, and optionally saturating the autologous therapeutic composition with hydrogen gas, and administering the therapeutic composition to a subject in need thereof. The present methods, compositions and devices are useful for treating COPD and the progression of COPD.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 30, 2018
    Assignee: Biomet Biologics, LLC
    Inventors: Matthew D. Landrigan, Krista O'Shaughnessey, Jennifer E. Woodell-May
  • Patent number: 9808487
    Abstract: Methods for transfusing blood to a mammalian subject. The method includes obtaining a unit of blood, rejuvenating the blood with an enhancement composition, measuring a level of 2,3-diphosphoglycerate in the blood, and delivering the blood to a subject.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: November 7, 2017
    Assignee: Biomet Biologics, LLC
    Inventors: Alan Gray, Joel C. Higgins, Matthew D. Landrigan, Grant Cunningham
  • Patent number: 9696242
    Abstract: A separation device that can include a separation tube or container that has a wall defining an internal volume into which a material can be placed is disclosed. The material can include a multi-component mixture or solution. A secondary tube or withdrawal cannula can be placed and/or moved within the tube to withdrawal a material form the tube.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: July 4, 2017
    Assignee: Biomet Biologics, LLC
    Inventors: Trenton Walker, Matthew D. Landrigan, Michael D. Leach, Scott R. King, Randel Dorian, Richard W. Storrs
  • Patent number: 9642956
    Abstract: A buoy or float can be positioned within a separation container to assist in a physical separation of components of a whole material positioned in the separation container. The buoy can be positioned within the container to move from between and separation a first end and a second end of the container substantially unaffected by a portion of the whole material, including a clotted portion thereof. A first port can be provided near the first end of the container for introduction of the whole material and a second port can be provided near the second end of the container for removal of at least a portion of a separated material.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: May 9, 2017
    Assignee: BIOMET BIOLOGICS, LLC
    Inventors: Matthew D. Landrigan, Matthew Swift
  • Patent number: 9239276
    Abstract: An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at various fractions in the apparatus. A buoy system that may include a first buoy portion and a second buoy member operably interconnected may be used to form at least three fractions from a sample during a substantially single centrifugation process. Therefore, the separation of various fractions may be substantially quick and efficient. Also selected fractions from the sample can be applied to a patient, either alone or as part of a mixture.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: January 19, 2016
    Assignee: BIOMET BIOLOGICS, LLC
    Inventors: Matthew D. Landrigan, Michael D. Leach, Joel C. Higgins
  • Publication number: 20150366911
    Abstract: Methods for transfusing blood to a mammalian subject. The method includes obtaining a unit of blood, rejuvenating the blood with an enhancement composition, measuring 2,3-DPG concentration of the blood, and delivering the blood to a subject.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 24, 2015
    Inventors: Alan GRAY, Joel C. HIGGINS, Matthew D. LANDRIGAN, Grant CUNNINGHAM
  • Patent number: 9103842
    Abstract: Methods for transfusing blood to a mammalian subject. The method includes obtaining a unit of blood, rejuvenating the blood with an enhancement composition, measuring 2,3-DPG concentration of the blood, and delivering the blood to a subject.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 11, 2015
    Assignee: Biomet Biologics, LLC
    Inventors: Alan Gray, Joel C. Higgins, Matthew D. Landrigan, Grant Cunningham
  • Patent number: 9078639
    Abstract: A bone marrow aspiration assembly including an outer cannula assembly, an inner cannula assembly, and a flexible seal. The outer cannula assembly includes an outer handle and an outer cannula defining a first passageway and including a plurality of first openings between a first end and a second end of the first passageway. The inner cannula assembly includes an inner handle and an inner cannula defining a second passageway and is configured to be received within the first passageway. The inner cannula includes a plurality of second openings between a first end and a second end of the second passageway. The flexible seal is mounted to the inner handle and positioned such that the seal contacts the outer cannula assembly when the inner cannula assembly is in cooperation with the outer cannula assembly to create a substantially airtight seal therebetween.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: July 14, 2015
    Assignee: Biomet Biologics, LLC
    Inventors: Matthew D. Landrigan, James M. McKale
  • Publication number: 20150104824
    Abstract: A separation device that can include a separation tube or container that has a wall defining an internal volume into which a material can be placed is disclosed. The material can include a multi-component mixture or solution. A secondary tube or withdrawal cannula can be placed and/or moved within the tube to withdrawal a material form the tube.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 16, 2015
    Inventors: Trenton WALKER, Matthew D. Landrigan, Michael D. Leach, Scott R. King, Randel Dorian, Richard W. Storrs
  • Publication number: 20140271587
    Abstract: Methods and therapeutic compositions for treating respiratory diseases, such as chronic obstructive pulmonary disease (COPD) and devices for administering the therapeutic compositions. Methods for treatment include producing a protein solution, producing a concentrated bone marrow aspirate (cBMA), optionally combining the protein solution and cBMA to form an therapeutic composition, and optionally saturating the autologous therapeutic composition with hydrogen gas, and administering the therapeutic composition to a subject in need thereof. The present methods, compositions and devices are useful for treating COPD and the progression of COPD.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: BIOMET BIOLOGICS, LLC
    Inventors: Matthew D. LANDRIGAN, Krista O'SHAUGHNESSEY, Jennifer E. WOODELL-MAY
  • Publication number: 20140271588
    Abstract: Methods of treating peripheral vascular disease comprising administering a protein solution site of a defect at least two proteins from the group IL-1ra, sTNF-RI, sTNF-RII, IGF-I, EGF, HGF, PDGF-AB, PDGF-BB, VEGF, TGF-?1, and sIL-1RII. The solution may also comprise white blood cells, platelets, concentrated bone marrow aspirate, and combinations thereof.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Matthew D. LANDRIGAN, Krista O'SHAUGHNESSEY, Jennifer E. WOODELL-MAY, David L. SUTER
  • Publication number: 20140257133
    Abstract: A bone marrow aspiration assembly including a cannulated introducer needle and an aspiration needle. The cannulated introducer needle is curved to approximate a natural curvature of an iliac crest. The aspiration needle includes apertures for aspirating bone marrow. The aspiration needle is configured to be received in, and extend from, the cannulated introducer needle to reach a bone marrow aspiration site in the iliac crest.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicant: Biomet Biologics, LLC
    Inventors: Matthew D. Landrigan, James M. McKale
  • Publication number: 20140212397
    Abstract: Methods for transfusing blood to a mammalian subject. The method includes obtaining a unit of blood, rejuvenating the blood with an enhancement composition, measuring 2,3-DPG concentration of the blood, and delivering the blood to a subject.
    Type: Application
    Filed: March 15, 2013
    Publication date: July 31, 2014
    Inventors: Alan GRAY, Joel C. HIGGINS, Matthew D. LANDRIGAN, Grant CUNNINGHAM
  • Patent number: 8728008
    Abstract: A bone marrow aspiration assembly including an outer cannula and an inner cannula. The inner cannula is moved only radially about a longitudinal axis thereof with respect to the outer cannula to selectively align inner openings of only one of distal, intermediate, and proximal opening groups of the inner cannula with outer openings of only one of distal, intermediate, and proximal opening groups of the outer cannula to permit aspiration therethrough.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: May 20, 2014
    Assignee: Biomet Biologics, LLC
    Inventors: Matthew D. Landrigan, James M. McKale
  • Publication number: 20140054246
    Abstract: A buoy or float can be positioned within a separation container to assist in a physical separation of components of a whole material positioned in the separation container. The buoy can be positioned within the container to move from between and separation a first end and a second end of the container substantially unaffected by a portion of the whole material, including a clotted portion thereof. A first port can be provided near the first end of the container for introduction of the whole material and a second port can be provided near the second end of the container for removal of at least a portion of a separated material.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 27, 2014
    Applicant: Biomet Biologics, LLC
    Inventors: Matthew D. LANDRIGAN, Matthew SWIFT