Patents by Inventor Simon J. Archibald

Simon J. Archibald 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: 11730479
    Abstract: The present invention is directed to a nerve regeneration conduit including a resorbable tube having a matrix therein. The matrix is characterized by substantially parallel, axially aligned pores extending the length of the matrix. The matrix is formed by the axial freezing of a slurry having little or no significant radial thermal gradient during the freezing process. The matrix is used to bridge the gap between the severed ends of a nerve and provide a scaffold for nerve regeneration.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: August 22, 2023
    Assignee: Integra LifeSciences Corporation
    Inventors: Simon J. Archibald, Fergal O'Brien, Amos Matsiko
  • Publication number: 20220054134
    Abstract: The present invention is directed to a nerve regeneration conduit including a resorbable tube having a matrix therein. The matrix is characterized by substantially parallel, axially aligned pores extending the length of the matrix. The matrix is formed by the axial freezing of a slurry having little or no significant radial thermal gradient during the freezing process. The matrix is used to bridge the gap between the severed ends of a nerve and provide a scaffold for nerve regeneration.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Simon J. Archibald, Fergal O'Brien, Amos Matsiko
  • Patent number: 11179157
    Abstract: The present invention is directed to a nerve regeneration conduit including a resorbable tube having a matrix therein. The matrix is characterized by substantially parallel, axially aligned pores extending the length of the matrix. The matrix is formed by the axial freezing of a slurry having little or no significant radial thermal gradient during the freezing process. The matrix is used to bridge the gap between the severed ends of a nerve and provide a scaffold for nerve regeneration.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: November 23, 2021
    Assignee: Integra LifeSciences Corporation
    Inventors: Simon J. Archibald, Fergal O'Brien, Amos Matsiko
  • Publication number: 20190357910
    Abstract: The present invention is directed to a nerve regeneration conduit including a resorbable tube having a matrix therein. The matrix is characterized by substantially parallel, axially aligned pores extending the length of the matrix. The matrix is formed by the axial freezing of a slurry having little or no significant radial thermal gradient during the freezing process. The matrix is used to bridge the gap between the severed ends of a nerve and provide a scaffold for nerve regeneration.
    Type: Application
    Filed: December 4, 2017
    Publication date: November 28, 2019
    Inventors: Simon J. Archibald, Fergal O'Brien, Amos Matsiko
  • Patent number: 8846060
    Abstract: A matrix for tissue growth includes: (a) a first layer including a first assembly of collagen fibers; (b) a plurality of projections on a top surface of the first layer; and (c) a second layer bonded to a bottom portion of the first layer and including a second assembly of collagen fibers, wherein the second layer has a lower density than the first layer, and the matrix includes pores effective to support cell growth into the matrix. A method for providing the matrix is also described.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: September 30, 2014
    Assignee: Integra LifeSciences Corporation
    Inventors: Simon J. Archibald, Mark Spilker, Ronald T. Ingram, Jeffrey M. Brittan
  • Publication number: 20110129515
    Abstract: The present invention is directed to a nerve regeneration conduit including a resorbable tube having a matrix therein. The matrix is characterized by substantially parallel, axially aligned pores extending the length of the matrix. The matrix is formed by the axial freezing of a slurry having little or no significant radial thermal gradient during the freezing process. The matrix is used to bridge the gap between the severed ends of a nerve and provide a scaffold for nerve regeneration.
    Type: Application
    Filed: May 21, 2010
    Publication date: June 2, 2011
    Applicant: Integra LifeSciences Corporation
    Inventor: Simon J. Archibald
  • Publication number: 20080177240
    Abstract: An improved neurosurgical sponge contains less than 0.45 EU/cm3 of bacterial endotoxins. A neurosurgical kit includes a plurality of sponges in a container, wherein the plurality of sponges contains less than 2.15 EU. Methods of producing the surgical sponge and using the surgical sponge in a surgical method are described. Rayon containing less than 0.45 EU of bacterial endotoxins per cm3 of rayon is also described.
    Type: Application
    Filed: May 16, 2006
    Publication date: July 24, 2008
    Applicant: INTEGRA LIFESCIENCES CORPORATION
    Inventors: John E. Kemnitzer II, Karen Tuley, Simon J. Archibald, Donna Wallace, Peter Silvis
  • Patent number: 5997895
    Abstract: Dural substitutes are provided, which include collagen treated and/or prepared to be physiologically compatible and substantially free of active viruses and prions. Suitable forms for the dural substitutes include a sponge, a film, a non-woven matrix, a felt or a combination of at least two of the foregoing forms. Also provided are a method for preparing dural substitutes and a method for promoting meningeal tissue growth.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: December 7, 1999
    Assignee: Integra Lifesciences Corporation
    Inventors: Pradeep K. Narotam, James R. van Dellen, Robert P. O'Fee, George W. McKinney, III, Simon J. Archibald, Judith O'Grady