Patents by Inventor Joseph J. Hammer

Joseph J. Hammer 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: 10278701
    Abstract: An implant having an adhesive structure comprising a planar surface having two sides and rectangular cuboid-based protrusions having pyramidal tips extending from at least one of said sides, optionally having a porous basic supporting structure, and methods of making and using such implants.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: May 7, 2019
    Assignees: ETHICON, INC., AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH
    Inventors: Sriram Natarajan, Joseph J. Hammer, Kevin Cooper, Murty Vyakarnam, Hong Yee Low, Isabel Rodriguez, Chee Tiong Lim, Audrey Yoke Yee Ho
  • Patent number: 8496970
    Abstract: A conformable tissue implant is provided for use in repairing or augmenting a tissue defect or injury site. The tissue implant contains a tissue carrier matrix comprising a plurality of biocompatible, bioresorbable granules and at least one tissue fragment in association with the granules. The tissue fragment contains one or more viable cells that can migrate from the tissue and populate the tissue carrier matrix. Also provided is a method for injectably delivering the tissue implant.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: July 30, 2013
    Assignee: DePuy Mitek, LLC
    Inventors: Francois Binette, Joseph J. Hammer, Krish Mukhopadhyay, Joel Rosenblatt
  • Patent number: 8221780
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 17, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Sridevi Dhanaraj, Stephanie M. Kladakis, Joseph J. Hammer, Dhanuraj Shetty, Mark Timmer
  • Publication number: 20120165939
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Application
    Filed: December 30, 2011
    Publication date: June 28, 2012
    Applicant: DEPUY MITEK, INC.
    Inventors: Stephanie M. Kladakis, Joseph J. Hammer, Shetty Dhanuraj, Sridevi Dhanaraj, Mark Timmer
  • Publication number: 20120156265
    Abstract: A conformable tissue implant is provided for use in repairing or augmenting a tissue defect or injury site. The tissue implant contains a tissue carrier matrix comprising a plurality of biocompatible, bioresorbable granules and at least one tissue fragment in association with the granules. The tissue fragment contains one or more viable cells that can migrate from the tissue and populate the tissue carrier matrix. Also provided is a method for injectably delivering the tissue implant.
    Type: Application
    Filed: February 27, 2012
    Publication date: June 21, 2012
    Applicant: DEPUY MITEK, INC.
    Inventors: Francois Binette, Joseph J. Hammer, Krish Mukhopadhyay, Joel Rosenblatt
  • Publication number: 20120143228
    Abstract: A laminate and process of making the laminate is disclosed comprising: a surgical mesh having first and second surfaces; and an adhesive structure having adhesive and non-adhesive surfaces, wherein the non-adhesive surface of the adhesive structure is laminated to at least one of said first and second surfaces of said surgical mesh, and the adhesive surface of said adhesive structure has protrusions extending therefrom comprising a resin having a Young's modulus of greater than 17 MPa, which protrusions are of sufficiently low diameter to promote adhesion by increasing physical attractive forces between the adhesive structure and a target surface, as measured by shear adhesion.
    Type: Application
    Filed: December 29, 2011
    Publication date: June 7, 2012
    Applicants: AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH, ADVANCED TECHNOLOGIES & REGENERATIVE MEDICINE, LLC
    Inventors: Sriram Natarajan, Joseph J. Hammer, Kevin Cooper, Murty N. Vyakarnam, Hong Yee Low, Isabel Rodriguez, Chee Tiong Lim, Audrey Yoke Yee Ho
  • Patent number: 8187326
    Abstract: The present invention relates to tissue scaffold implant devices useful in the repair and/or regeneration of diseased and/or damaged musculoskeletal tissue and that include a tissue scaffold component fixedly attached to a scaffold fixation component via a polymeric adhesive layer, and to methods of making such tissue scaffold implant devices.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: May 29, 2012
    Assignee: Advanced Technologies and Regenerative Medicine, LLC.
    Inventors: Joseph J. Hammer, Joseph H. Contiliano, Murty N. Vyakarnam, Kelly R. Brown
  • Patent number: 8137686
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: March 20, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Stephanie M. Kladakis, Joseph J. Hammer, Dhanuraj Shetty, Sridevi Dhanaraj
  • Patent number: 8137702
    Abstract: A conformable tissue implant is provided for use in repairing or augmenting a tissue defect or injury site. The tissue implant contains a tissue carrier matrix comprising a plurality of biocompatible, bioresorbable granules and at least one tissue fragment in association with the granules. The tissue fragment contains one or more viable cells that can migrate from the tissue and populate the tissue carrier matrix. Also provided is a method for injectably delivering the tissue implant.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: March 20, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Francois Binette, Joseph J. Hammer, Krish Mukhopadhyay, Joel Rosenblatt
  • Patent number: 8110210
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: February 7, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Stephanie M. Kladakis, Joseph J. Hammer, Dhanuraj Shetty, Sridevi Dhanaraj
  • Patent number: 8105621
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: January 31, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Sridevi Dhanaraj, Stephanie M. Kladakis, Joseph J. Hammer, Dhanuraj Shetty, Mark Timmer
  • Publication number: 20110097381
    Abstract: A conformable tissue implant is provided for use in repairing or augmenting a tissue defect or injury site. The tissue implant contains a tissue carrier matrix comprising a plurality of biocompatible, bioresorbable granules and at least one tissue fragment in association with the granules. The tissue fragment contains one or more viable cells that can migrate from the tissue and populate the tissue carrier matrix. Also provided is a method for injectably delivering the tissue implant.
    Type: Application
    Filed: December 29, 2010
    Publication date: April 28, 2011
    Applicant: DEPUY MITEK, INC.
    Inventors: Francois Binette, Joseph J. Hammer, Krish Mukhopadhyay, Joel Rosenblatt
  • Patent number: 7875296
    Abstract: A conformable tissue implant is provided for use in repairing or augmenting a tissue defect or injury site. The tissue implant contains a tissue carrier matrix comprising a plurality of biocompatible, bioresorbable granules and at least one tissue fragment in association with the granules. The tissue fragment contains one or more viable cells that can migrate from the tissue and populate the tissue carrier matrix. Also provided is a method for injectably delivering the tissue implant.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: January 25, 2011
    Assignee: Depuy Mitek, Inc.
    Inventors: Francois Binette, Joseph J. Hammer, Krish Mukhopadhyay, Joel Rosenblatt
  • Publication number: 20100152530
    Abstract: Tissue engineering devices for pelvic floor repair are disclosed. More specifically, tissue engineering devices made of an implant, having a central portion at least partially embedded within a nonwoven felt are disclosed.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 17, 2010
    Inventors: Mark Timmer, Chunlin Yang, Clifford G. Volpe, Joseph J. Hammer, Dhanuraj Shetty, Daniel J. Keeley, Jackie J. Donners
  • Publication number: 20090263484
    Abstract: Tissue engineering devices and methods are provided for the reconstruction, repair, augmentation, or replacement of a luminal organ or tissue structure involving the use of a biodegradable polymer matrix conforming to a portion of a laminarly arranged luminal organ, the processing of autologous, allogeneic or xenogeneic tissue comprising multiple cell populations to obtain a minced tissue composition, the seeding of the matrix with the composition, and the implanting of the seeded polymer matrix into a patient.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 22, 2009
    Inventors: Joseph J. Hammer, Dhanuraj Shetty, Sridevi Dhanaraj, Ziwei Wang, Jeffrey C. Geesin, Daniel J. Keeley
  • Publication number: 20090148495
    Abstract: An implantable biodegradable porous fibrous matrix is disclosed, the fibrous matrix being constructed of fibers arranged in a nonwoven array. The density of the nonwoven array is adjusted in the manufacturing process to obtain an optimum density of the array for tissue ingrowth. When implanted, the optimum density fibrous matrix provides for a superior biological response of the host in terms of tissue growth, especially for tissues containing glycosaminoglycans (GAGs). The optimum density fibrous matrix is therefore provided with properties useful in repair and/or regeneration of mammalian tissue.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 11, 2009
    Inventors: Joseph J. Hammer, Dhanuraj Shetty, Sridevi Dhanaraj, Ziwei Wang
  • Publication number: 20090075371
    Abstract: The invention relates generally to devices for organ replacement and regenerative medicine providing a biocompatible and biodegradable scaffold capable of integral cell growth that forms a hollow chamber, as well as methods for producing such devices by lyophilizing biocompatible, biodegradable polymers to produce a seamless, three-dimensional shape.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 19, 2009
    Inventors: Daniel Keeley, Dhanuraj Shetty, Joseph J. Hammer, Ziwei Wang
  • Publication number: 20080081323
    Abstract: The invention relates generally to devices for organ replacement and regenerative medicine providing a biocompatible and biodegradable scaffold capable of integral cell growth that forms a hollow chamber, as well as methods for producing such devices by melt-blowing a web of flexible, polymer fibers in the presence of a porogen to produce a seamless, three-dimensional shape.
    Type: Application
    Filed: September 18, 2007
    Publication date: April 3, 2008
    Inventors: Daniel Keeley, Dhanuraj Shetty, Joseph J. Hammer
  • Patent number: 7316822
    Abstract: A conformable tissue implant is provided for use in repairing or augmenting a tissue defect or injury site. The tissue implant contains a tissue carrier matrix comprising a plurality of biocompatible, bioresorbable granules and at least one tissue fragment in association with the granules. The tissue fragment contains one or more viable cells that can migrate from the tissue and populate the tissue carrier matrix. Also provided is a method for injectably delivering the tissue implant.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: January 8, 2008
    Assignee: Ethicon, Inc.
    Inventors: Francois Binette, Joseph J. Hammer, Krish Mukhopadhyay, Joel Rosenblatt
  • Patent number: 7192604
    Abstract: An implantable biodegradable device is disclosed containing a fibrous matrix, the fibrous matrix being constructed from fibers A and fibers B, wherein fibers A biodegrade faster than fibers B, fibers A and fibers B are present in relative amounts and are organized such that the fibrous matrix is provided with properties useful in repair and/or regeneration of mammalian tissue.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 20, 2007
    Assignee: Ethicon, Inc.
    Inventors: Kelly R. Brown, Iksoo Chun, Joseph J. Hammer, Victor F. Janas, Jennifer Mandanas, Mora C Melican, Alireza Rezania, Mark C. Zimmerman