Patents by Inventor Michael G. Dunn

Michael G. Dunn 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: 20250134595
    Abstract: A method for forming a scaffold for use in fabricating a soft tissue implant, comprising: receiving, by a processor, soft tissue data corresponding to dimensions for a soft tissue, and a first and second weighting factor selected based on the dimensions of the soft tissue; transforming, by the processor, the soft tissue data, based on the first and second weighting factors, into a plurality of pin coordinates in a multi-dimensional space defining a shape of the scaffold for use in fabricating the soft tissue implant; and providing, by the processor, instructions to form the scaffold using weaving operations based on the pin coordinates.
    Type: Application
    Filed: February 3, 2023
    Publication date: May 1, 2025
    Applicant: Rutgers, The State University of New Jersey
    Inventors: William Pfaff, Michael G. Dunn, Charles J. Gatt, JR.
  • Patent number: 11857425
    Abstract: Systems (500, 1000) and methods (1700) for fabricating a soft tissue implant (100, 400). The methods generally involve: receiving implant data representative of the target implant; determining a planned weaving path for forming the soft tissue implant; and communicating the planned weaving path to an output device.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: January 2, 2024
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Jay M. Patel, Michael G. Dunn, Charles J. Gatt
  • Publication number: 20220401220
    Abstract: Artificial meniscal scaffolds characterized by a composite of circumferential polymer fiber network and orthogonal polymer fiber network embedded in an arcuate bioresorbable matrix comprised of collagen and hyaluronic acid. The orthogonal polymer fiber network prevents separation of the circumferential polymer fiber networks. The polymer fiber networks convert axial compressive forces on the scaffolds to tensile loads on the circumferential polymer fibers. The composite scaffold can be anchored to bone by novel anchoring components that protect the polymer fibers and ensure immediate securement of the artificial meniscal scaffold to bone.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 22, 2022
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Michael G. Dunn
  • Publication number: 20220031463
    Abstract: Systems (500, 1000) and methods (1700) for fabricating a soft tissue implant (100, 400). The methods generally involve: receiving implant data representative of the target implant; determining a planned weaving path for forming the soft tissue implant; and communicating the planned weaving path to an output device.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Jay M. Patel, Michael G. Dunn, Charles J. Gatt
  • Patent number: 11154403
    Abstract: Systems (500, 1000) and methods (1700) for fabricating a soft tissue implant (100, 400). The methods generally involve: receiving implant data representative of the target implant; determining a planned weaving path for forming the soft tissue implant; and communicating the planned weaving path to an output device.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: October 26, 2021
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Jay M. Patel, Michael G. Dunn, Charles J. Gatt
  • Patent number: 11116640
    Abstract: A resorbable scaffold for partial meniscus regeneration. The resorbable scaffold includes a polymer filament network and a matrix in the polymer filament network. The polymer filament network includes alternating layers of circumferentially-oriented filaments and radially-oriented filaments, and has a three-dimensional shape and geometry which is substantially the same as a three-dimensional shape and geometry of the resorbable scaffold.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: September 14, 2021
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Salim A. Ghodbane, Charles Gatt, Jr., Michael G. Dunn
  • Publication number: 20190380838
    Abstract: A resorbable scaffold for partial meniscus regeneration. The resorbable scaffold includes a polymer filament network and a matrix in the polymer filament network. The polymer filament network includes alternating layers of circumferentially-oriented filaments and radially-oriented filaments, and has a three-dimensional shape and geometry which is substantially the same as a three-dimensional shape and geometry of the resorbable scaffold.
    Type: Application
    Filed: February 13, 2018
    Publication date: December 19, 2019
    Inventors: Salim A. Ghodbane, Charles J. Gatt, Michael G. Dunn
  • Publication number: 20180360610
    Abstract: Systems (500, 1000) and methods (1700) for fabricating a soft tissue implant (100, 400). The methods generally involve: receiving implant data representative of the target implant; determining a planned weaving path for forming the soft tissue implant; and communicating the planned weaving path to an output device.
    Type: Application
    Filed: November 18, 2016
    Publication date: December 20, 2018
    Inventors: Jay M. Patel, Michael G. Dunn, Charles J. Gatt
  • Patent number: 9579212
    Abstract: Fibrocartilage implants characterized by circumferential fiber networks embedded in arcuate or torroidal scaffolds with orthogonal fiber networks embedded therein to prevent separation of the circumferential fiber networks. The fiber networks convert axial compressive forces on the scaffolds to tensile loads on the circumferential fibers. Artificial knee meniscus and vertebral disc implants are disclosed, as well as articular disc implants for joints such as the temporomandibular joint and wrist. Methods for implanting the fibrocartilage devices are also disclosed.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: February 28, 2017
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Charles J. Gatt, Eric A. Balint, Michael G. Dunn
  • Patent number: 9078756
    Abstract: A meniscus implant including a c-shaped scaffold having an arcuate middle section extending between an anterior end and a posterior end. A reinforcing network of fibers independent from the scaffold is embedded therein. Fibers of said network fibers exit each end of the scaffold to form respective anterior and posterior attachment segments which extend parallel to a central axis of the scaffold. The network of fibers is configured to convert an axial compressive force on said scaffold to tensile loads on said attachment points.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 14, 2015
    Assignee: Rutgers, the State University of New Jersey
    Inventors: Charles J. Gatt, Aaron R. Merriam, Michael G. Dunn
  • Publication number: 20140180420
    Abstract: Fibrocartilage implants characterized by circumferential fiber networks embedded in arcuate or torroidal scaffolds with orthogonal fiber networks embedded therein to prevent separation of the circumferential fiber networks. The fiber networks convert axial compressive forces on the scaffolds to tensile loads on the circumferential fibers. Artificial knee meniscus and vertebral disc implants are disclosed, as well as articular disc implants for joints such as the temporomandibular joint and wrist. Methods for implanting the fibrocartilage devices are also disclosed.
    Type: Application
    Filed: December 31, 2013
    Publication date: June 26, 2014
    Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Charles J. Gatt, Eric A. Balint, Michael G. Dunn
  • Publication number: 20140031933
    Abstract: A meniscus implant including a c-shaped scaffold having an arcuate middle section extending between an anterior end and a posterior end. A reinforcing network of fibers independent from the scaffold is embedded therein. Fibers of said network fibers exit each end of the scaffold to form respective anterior and posterior attachment segments which extend parallel to a central axis of the scaffold. The network of fibers is configured to convert an axial compressive force on said scaffold to tensile loads on said attachment points.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 30, 2014
    Applicant: UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY
    Inventors: Charles J. Gatt, Aaron S. Merriam, Michael G. Dunn
  • Patent number: 8623085
    Abstract: Fibrocartilage implants characterized by circumferential fiber networks embedded in arcuate or torroidal scaffolds with orthogonal fiber networks embedded therein to prevent separation of the circumferential fiber networks. The fiber networks convert axial compressive forces on the scaffolds to tensile loads on the circumferential fibers. Artificial knee meniscus and vertebral disc implants are disclosed, as well as articular disc implants for joints such as the temporomandibular joint and wrist. Methods for implanting the fibrocartilage devices are also disclosed.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: January 7, 2014
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Charles J. Gatt, Eric A. Balint, Michael G. Dunn
  • Publication number: 20110093073
    Abstract: Fibrocartilage implants characterized by circumferential fiber networks embedded in arcuate or torroidal scaffolds with orthogonal fiber networks embedded therein to prevent separation of the circumferential fiber networks. The fiber networks convert axial compressive forces on the scaffolds to tensile loads on the circumferential fibers. Artificial knee meniscus and vertebral disc implants are disclosed, as well as articular disc implants for joints such as the temporomandibular joint and wrist. Methods for implanting the fibrocartilage devices are also disclosed.
    Type: Application
    Filed: June 2, 2009
    Publication date: April 21, 2011
    Inventors: Charles J. Gatt, Eric A. Balint, Michael G. Dunn
  • Publication number: 20030003157
    Abstract: Compositions comprising glucose-incorporated, UV exposed and/or gamma irradiated collagen and methods for making the same are disclosed. The compositions comprise a mixture of collagen and a sugar material which has been exposed to UV radiation, gamma radiation or both.
    Type: Application
    Filed: January 25, 2002
    Publication date: January 2, 2003
    Applicant: University of Medicine & Dentistry of New Jersey
    Inventors: Mark P. Ohan, Michael G. Dunn
  • Patent number: 5353370
    Abstract: Apparatus for producing a non-uniform temperature profile in a short duration wind tunnel includes a plurality of nested cylindrical elements each having an inlet end and an outlet end, a plurality of heater element extending axially along the surface of each of the cylindrical elements. The length and thermal mass of the cylindrical elements permits the temperature of test gasses to be raised to the desired level while the gasses are passing over those elements. A plurality of honeycomb elements occupy the space between each of the cylindrical elements to distribute the heating effects smoothly both radially and circumferentially. Each heater is controlled individually by a control circuit in order to establish the desired temperature profile at the outlet end of the apparatus.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: October 4, 1994
    Assignee: Calspan Corporation
    Inventors: Jungho Kim, Michael G. Dunn, Charles W. Haldeman
  • Patent number: 4937323
    Abstract: A therapeutic method for treating wounds by dressing the wound with a biocompatible biodegradable collagen tissue product and applying Low Intensity Direct Current (LIDC) to the product. The devices of the invention include biocompatible biodegradable collagen tissue products having means for the application of LIDC to the dressed wound.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: June 26, 1990
    Assignee: University of Medicine and Dentistry of New Jersey
    Inventors: Frederick H. Silver, Michael G. Dunn