Patents by Inventor Paula Waggoner

Paula Waggoner 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: 7514095
    Abstract: The invention provides tissue engineering compositions and methods wherein three-dimensional matrices for growing cells are prepared for in vitro and in vivo use. The matrices comprise biodegradable polymer fibers capable of the controlled delivery of therapeutic agents. The spatial and temporal distribution of released therapeutic agents is controlled by use of defined nonhomogeneous patterns of therapeutic agents in the matrices.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: April 7, 2009
    Assignee: Board of Regents, The University of Texas System
    Inventors: Kevin D Nelson, Andres A. Romero-Sanchez, George M. Smith, Nadir Alikacem, Delia Radulescu, Paula Waggoner, Zhibing Hu
  • Publication number: 20050106211
    Abstract: The invention provides tissue engineering compositions and methods wherein three-dimensional matrices for growing cells are prepared for in vitro and in vivo use. The matrices comprise biodegradable polymer fibers capable of the controlled delivery of therapeutic agents. The spatial and temporal distribution of released therapeutic agents is controlled by use of defined nonhomogeneous patterns of therapeutic agents in the matrices.
    Type: Application
    Filed: December 21, 2004
    Publication date: May 19, 2005
    Inventors: Kevin Nelson, Andres Romero-Sanchez, George Smith, Nadir Alikacem, Delia Radulescu, Paula Waggoner, Zhibing Hu
  • Patent number: 6858222
    Abstract: The invention provides tissue engineering compositions and methods wherein three-dimensional matrices for growing cells are prepared for in vitro and in vivo use. The matrices comprise biodegradable polymer fibers capable of the controlled delivery of therapeutic agents. The spatial and temporal distribution of released therapeutic agents is controlled by use of defined nonhomogeneous patterns of therapeutic agents in the matrices.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: February 22, 2005
    Assignee: Board of Regents, The University of Texas System
    Inventors: Kevin D Nelson, Andres A. Romero-Sanchez, George M. Smith, Nadir Alikacem, Delia Radulescu, Paula Waggoner, Zhibing Hu
  • Publication number: 20030203003
    Abstract: The invention provides tissue engineering compositions and methods wherein three-dimensional matrices for growing cells are prepared for in vitro and in vivo use. The matrices comprise biodegradable polymer fibers capable of the controlled delivery of therapeutic agents. The spatial and temporal distribution of released therapeutic agents is controlled by use of defined nonhomogeneous patterns of therapeutic agents in the matrices.
    Type: Application
    Filed: May 2, 2003
    Publication date: October 30, 2003
    Inventors: Kevin D. Nelson, Andres A.A. Romero-Sanchez, George M. Smith, Nadir Alikacem, Delia Radulescu, Paula Waggoner, Zhibing Hu
  • Patent number: 6596296
    Abstract: The invention provides tissue engineering compositions and methods wherein three-dimensional matrices for growing cells are prepared for in vitro and in vivo use. The matrices comprise biodegradable polymer fibers capable of the controlled delivery of therapeutic agents. The spatial and temporal distribution of released therapeutic agents is controlled by use of defined nonhomogeneous patterns of therapeutic agents in the matrices.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: July 22, 2003
    Assignee: Board of Regents, The University of Texas System
    Inventors: Kevin D. Nelson, Andres A. Romero-Sanchez, George M. Smith, Nadir Alikacem, Delia Radulescu, Paula Waggoner, Zhibing Hu