Patents Examined by Gabrrielle Phelan
  • Patent number: 5296236
    Abstract: Disclosed is a controlled release pharmaceutical dosage form, including: (a) microgranules of a pharmaceutical and an excipient; (b) a plurality of polymeric lipidic and wax-like coatings applied to the microgranules, the coated microgranules having dimensions which allow suspension of the coated microgranules in a liquid administration vehicle; and (c) a liquid administration vehicle for the coated microgranules, the vehicle including an effective amount of the pharmaceutical in a form immediately available upon ingestion. A process for the preparation of the controlled release therapeutic system is also described.
    Type: Grant
    Filed: August 10, 1992
    Date of Patent: March 22, 1994
    Assignee: Recordati S.A., Chemical and Pharmaceutical Company
    Inventors: Giancarlo Santus, Roberto Golzi