Patents by Inventor Peter T. Masiakos

Peter T. Masiakos 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: 8523042
    Abstract: A cartridge for a surgical apparatus includes a housing having a slot configured to accommodate a blade. A plurality of fasteners is configured to be deployed by the housing. A first row of the plurality of fasteners is positioned on a first side of the slot and a second row of the plurality of fasteners is positioned on a second side of the slot. The first row of the plurality of fasteners is the nearest row of fasteners to the slot on the first side of the slot that are deployed by the housing, and the first row of the plurality of fasteners is spaced apart from the slot such that an undamaged tissue margin is formed on a section of tissue during operation of the surgical apparatus.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: September 3, 2013
    Assignee: The General Hospital Corporation
    Inventors: Peter T Masiakos, Andrew Rosenberg, Henning Gaissert
  • Publication number: 20110089221
    Abstract: A cartridge for a surgical apparatus includes a housing having a slot configured to accommodate a blade. A plurality of fasteners is configured to be deployed by the housing. A first row of the plurality of fasteners is positioned on a first side of the slot and a second row of the plurality of fasteners is positioned on a second side of the slot. The first row of the plurality of fasteners is the nearest row of fasteners to the slot on the first side of the slot that are deployed by the housing, and the first row of the plurality of fasteners is spaced apart from the slot such that an undamaged tissue margin is formed on a section of tissue during operation of the surgical apparatus.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 21, 2011
    Inventors: Peter T. Masiakos, Andrew Rosenberg, Henning Gaissert
  • Patent number: 7078032
    Abstract: Normal cells, such as fibroblasts or other tissue or organ cell types, are genetically engineered to express biologically active, therapeutic agents, such as proteins that are normally produced in small amounts, for example, MIS, or other members of the TGF-beta family Herceptin™, interferons, and anti-angiogenic factors. These cells are seeded into a matrix for implantation into the patient to be treated. Cells may also be engineered to include a lethal gene, so that implanted cells can be destroyed once treatment is completed. Cells can be implanted in a variety of different matrices. In a preferred embodiment, these matrices are implantable and biodegradable over a period of time equal to or less than the expected period of treatment, when cells engraft to form a functional tissue producing the desired biologically active agent. Implantation may be ectopic or in some cases orthotopic. Representative cell types include tissue specific cells, progenitor cells, and stem cells.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: July 18, 2006
    Assignee: The General Hospital Corporation
    Inventors: David T. MacLaughlin, Joseph P. Vacanti, Patricia K. Donahoe, Peter T. Masiakos
  • Publication number: 20040086497
    Abstract: Normal cells, such as fibroblasts or other tissue or organ cell types, are genetically engineered to express biologically active, therapeutic agents, such as proteins that are normally produced in small amounts, for example, MIS, or other members of the TGF-beta family Herceptin™, interferons, andanti-angiogenic factors. These cells are seeded into a matrix for implantation into the patient to be treated. Cells may also be engineered to include a lethal gene, so that implanted cells can be destroyed once treatment is completed. Cells can be implanted in a variety of different matrices. In a preferred embodiment, these matrices are implantable and biodegradable over a period of time equal to or less than the expected period of treatment, when cells engraft to form a functional tissue producing the desired biologically active agent. Implantation may be ectopic or in some cases orthotopic. Representative cell types include tissue specific cells, progenitor cells, and stem cells.
    Type: Application
    Filed: October 21, 2003
    Publication date: May 6, 2004
    Inventors: David T. MacLaughlin, Joseph P. Vacanti, Patricia K. Donahoe, Peter T. Masiakos
  • Patent number: 6692738
    Abstract: Normal cells, such as fibroblasts or other tissue or organ cell types, are genetically engineered to express biologically active, therapeutic agents, such as proteins that are normally produced in small amounts, for example, MIS, or other members of the TGF-beta family Herceptin™, interferons, andanti-angiogenic factors. These cells are seeded into a matrix for implantation into the patient to be treated. Cells may also be engineered to include a lethal gene, so that implanted cells can be destroyed once treatment is completed. Cells can be implanted in a variety of different matrices. In a preferred embodiment, these matrices are implantable and biodegradable over a period of time equal to or less than the expected period of treatment, when cells engraft to form a functional tissue producing the desired biologically active agent. Implantation may be ectopic or in some cases orthotopic. Representative cell types include tissue specific cells, progenitor cells, and stem cells.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 17, 2004
    Assignee: The General Hospital Corporation
    Inventors: David T. MacLaughlin, Joseph P. Vacanti, Patricia K. Donahoe, Peter T. Masiakos
  • Publication number: 20020031500
    Abstract: Normal cells, such as fibroblasts or other tissue or organ cell types, are genetically engineered to express biologically active, therapeutic agents, such as proteins that are normally produced in small amounts, for example, MIS, or other members of the TGF-beta family Herceptin™, interferons, andanti-angiogenic factors. These cells are seeded into a matrix for implantation into the patient to be treated. Cells may also be engineered to include a lethal gene, so that implanted cells can be destroyed once treatment is completed. Cells can be implanted in a variety of different matrices. In a preferred embodiment, these matrices are implantable and biodegradable over a period of time equal to or less than the expected period of treatment, when cells engraft to form a functional tissue producing the desired biologically active agent. Implantation may be ectopic or in some cases orthotopic. Representative cell types include tissue specific cells, progenitor cells, and stem cells.
    Type: Application
    Filed: January 26, 2001
    Publication date: March 14, 2002
    Inventors: David T. MacLaughlin, Joseph P. Vacanti, Patricia K. Donahoe, Peter T. Masiakos