Patents by Inventor David H. Kohn

David H. Kohn 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: 9072813
    Abstract: Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: July 7, 2015
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: William L. Murphy, Martin C. Peters, David J. Mooney, David H. Kohn
  • Publication number: 20090226602
    Abstract: Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.
    Type: Application
    Filed: April 30, 2009
    Publication date: September 10, 2009
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: William L. Murphy, Martin C. Peters, David J. Mooney, David H. Kohn
  • Publication number: 20040228900
    Abstract: Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.
    Type: Application
    Filed: June 18, 2004
    Publication date: November 18, 2004
    Applicant: The Regents of The University of Michigan
    Inventors: William L. Murphy, Martin C. Peters, David J. Mooney, David H. Kohn
  • Patent number: 6767928
    Abstract: Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: July 27, 2004
    Assignee: The Regents of the University of Michigan
    Inventors: William L. Murphy, Martin C. Peters, David J. Mooney, David H. Kohn
  • Publication number: 20030203002
    Abstract: Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 30, 2003
    Applicant: The Regents of The University of Michigan
    Inventors: William L. Murphy, David J. Mooney, David H. Kohn, Gabriel C. Spalding, Matthew T. Dearing
  • Patent number: 6541022
    Abstract: Disclosed are advantageous methods for patterning and/or mineralizing biomaterial surfaces. The techniques described are particularly useful for generating three-dimensional or contoured bioimplant materials with patterned surfaces or patterned, mineralized surfaces. Also provided are various methods of using the mineralized and/or patterned biomaterials in tissue engineering, such as bone tissue engineering, providing more control over ongoing biological processes, such as mineralization, growth factor release, cellular attachment and tissue growth.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: April 1, 2003
    Assignee: The Regents of the University of Michigan
    Inventors: William L. Murphy, David J. Mooney, David H. Kohn, Gabriel C. Spalding, Matthew T. Dearing
  • Patent number: 4923513
    Abstract: A carefully controlled amount of hydrogen is diffused into titanium or its alloys at an elevated temperature above the transformation temperature. After the elevated temperature is maintained for an approprate duration of time, eutectoid transformation is performed in an inert atmosphere, again for an appropriate period of time, during which or alternatively after which the hydrogen is removed and the metal cooled to room temperature. A sintered titanium alloy component of the type intended for use as a joint replacement subjected to such a treatment displays a fatigue strength which is noticeably improved over a similar article with an equiaxed or lamellar microstructure.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: May 8, 1990
    Assignee: Boehringer Mannheim Corporation
    Inventors: Paul Ducheyne, David H. Kohn
  • Patent number: 4528164
    Abstract: Molten alkaline earth metal halides are used to convert highly stable oxides into the corresponding anhydrous halides. Usually a third reactant, such as silica, is added in order to bind the basic oxide thus formed. The solid oxide compounds (e.g. silicates) which result are wellknown ceramic phases of a high degree of purity.
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: July 9, 1985
    Assignee: Technion Research & Development Foundation, Inc.
    Inventors: Emanuel Cooper, David H. Kohn
  • Patent number: 4160078
    Abstract: Polymers containing laterally substituted isocyanate groups, prepared from acyl azide monomers and at least one other vinyl monomer, and their preparation are provided. Utilization of the acyl azide monomers avoids the problems in handling and storage of the moisture sensitive and toxic isocyanate monomers.
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: July 3, 1979
    Assignee: Technion Research and Development Foundation, Ltd.
    Inventors: David H. Kohn, Aharon Liebersohn