Patents by Inventor Rick T. Owens

Rick T. Owens 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: 20120301354
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Application
    Filed: August 7, 2012
    Publication date: November 29, 2012
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Patent number: 8263101
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: September 11, 2012
    Assignee: Lifecell Corporation
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Publication number: 20120053322
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Publication number: 20100272782
    Abstract: The invention provides tissue repair compositions and methods of making the tissue repair compositions. Also featured are methods of treatment using the tissue repair compositions and articles of manufacture that include the tissue repair compositions.
    Type: Application
    Filed: July 9, 2008
    Publication date: October 28, 2010
    Inventors: Rick T. Owens, Wendell Sun
  • Patent number: 7638135
    Abstract: A collagen-binding MSCRAMM entitled Ace from enterococcal bacteria is provided which was homologous to the ligand-binding region of Cna, the collagen-binding MSCRAMM from Staphylococcus aureus, and which can be utilized to inhibit adhesion of enterococcal bacteria to extracellular matrix proteins. The N-terminal region of Ace contained a region (residues 174-319), or A domain, contains several 47-residue tandem repeat units between the collagen-binding site and cell wall-associated regions. The Ace protein can be utilized in methods of preventing and/or treating enterococcal infection, and in addition, antibodies raised against Ace, or its A domain, can be used to effectively inhibit the adhesion of enterococcal cells to a collagen substrate.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: December 29, 2009
    Assignees: The Texas A & M University System, Board of Regents of the University of Texas System
    Inventors: Rebecca L. Rich, Bernd Kriekemeyer, Rick T. Owens, Magnus Hook, Barbara E. Murray, Sreedhar R. Nallapareddy, George M. Weinstock
  • Patent number: 6908994
    Abstract: A collagen-binding MSCRAMM entitled Ace from enterococcal bacteria is provided which was homologous to the ligand-binding region of Cna, the collagen-binding MSCRAMM from Staphylococcus aureus, and which can be utilized in a similar manner as other collagen-binding MSCRAMMs to inhibit adhesion of enterococcal bacteria to extracellular matrix proteins. The N-terminal region of Ace contained a region (residues 174-319), or A domain, which appears to be equivalent to the minimal ligand-binding region of the collagen-binding protein Cna (Cna 151-318), and contains several 47-residue tandem repeat units, called B domain repeat units, between the collagen-binding site and cell wall-associated regions. The Ace protein of the invention can thus be utilized in methods of preventing and/or treating enterococcal infection, and in addition, antibodies raised against Ace, or its A domain, can be used to effectively inhibit the adhesion of enterococcal cells to a collagen substrate.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: June 21, 2005
    Assignees: The Texas A&M University System, Board of Regents of the University of Texas System
    Inventors: Rebecca L. Rich, Bernd Kriekemeyer, Rick T. Owens, Magnus Hook, Barbara E. Murray, Sreedhar R. Nallapareddy, George M. Weinstock