Patents by Inventor Stephen John Lenon

Stephen John Lenon 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).

  • Powder formed of particles of biliquid foam entrapped within polymeric matrix
    Patent number: 8034325
    Abstract: A discrete powder which includes particles in which a biliquid foam has been entrapped within a matrix of a polymeric material. A process for the preparation of these discrete powders includes the steps of: i) preparing a biliquid foam, ii) forming a dispersion of the biliquid foam in an aqueous solution, suspension or dispersion of a polymeric material, and iii) subjecting the dispersion to drying under conditions such that a discrete powder is formed.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: October 11, 2011
    Assignee: Drug Delivery Solutions Limited
    Inventors: Nigel Stuart Crutchley, David Charles Fletcher Gladman, Stephen John Lenon