Patents by Inventor Helena Gustafsson

Helena Gustafsson 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).

  • Pharmaceutical formulation
    Patent number: 7700582
    Abstract: An oral pharmaceutical formulation comprising iota-carrageenan, one or more neutral gelling polymers and a basic pharmaceutically active ingredient; which formulation inhibits the release of the basic pharmaceutically active ingredient from the formulation at acidic pH; a process for the manufacture of said formulation; and the use of said formulation in medicine.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 20, 2010
    Assignee: AstraZeneca AB
    Inventors: Cynthia Gaik-Lim Khoo, Helena Gustafsson
  • Pharmaceutical formulation
    Publication number: 20040242536
    Abstract: An oral pharmaceutical formulation comprising iota-carrageenan, one or more neutral gelling polymers and a basic pharmaceutically active ingredient; which formulation inhibits the release of the basic pharmaceutically active ingredient from the formulation at acidic pH; a process for the manufacture of said formulation; and the use of said formulation in medicine.
    Type: Application
    Filed: July 23, 2004
    Publication date: December 2, 2004
    Inventors: Cynthia Gaik-Lim Khoo, Helena Gustafsson