Patents by Inventor Marco G. R. Marconi

Marco G. R. Marconi 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 formulations
    Patent number: 5409711
    Abstract: The taste of orally administered drugs is masked by coating the drug with a polymeric membrane which is soluble only at a pH of 5 or more. An acid substance is included in the formulation containing the coated drug to reduce or prevent the dissolution of the membrane in the oral cavity.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: April 25, 1995
    Assignee: Eurand International SpA
    Inventors: Luigi Mapelli, Marco G. R. Marconi, Marco Zema