Patents by Inventor Ronnie K. Livers

Ronnie K. Livers 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).

  • Industrial scale barrier technology for preservation of sensitive biological materials
    Patent number: 6692695
    Abstract: This invention relates to barrier methods for preserving sensitive biological materials as a porous foam, subsequently crushing the foam to form a powder, and optionally formulating mixtures of preserved powdered biological materials. The invention also encompasses an apparatus for integrating the methods of foam formation and subsequent crushing of the preserved biological materials using barrier technology.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: February 17, 2004
    Assignee: Quadrant Drug Delivery Limited
    Inventors: Victor Bronshtein, Kevin R. Bracken, Ronnie K. Livers, David R. Williams
  • Industrial scale barrier technology for preservation of sensitive biological materials at ambient temperatures
    Patent number: 6306345
    Abstract: This invention relates to barrier methods for preserving sensitive biological materials as a porous foam, subsequently crushing the foam to form a powder, and optionally formulating mixtures of preserved powdered biological materials. The invention also encompasses an apparatus for integrating the methods of foam formation and subsequent crushing of the preserved biological materials using barrier technology.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: October 23, 2001
    Assignee: Universal Preservation Technologies, Inc.
    Inventors: Victor Bronshtein, Kevin R. Bracken, Ronnie K. Livers, David R. Williams