Patents Examined by Thurman L. Page
  • Pharmaceutical tablet capable of liberating one or more drugs at different release rates
    Patent number: 5738874
    Abstract: Pharmaceutical tablet consisting of a first layer containing one or more drugs with immediate or controlled release formulation, a second layer containing one or more drugs, either equal to or different from the first layer, with slow release formulation, and a low-permeability barrier-type layer coating said second layer or, alternatively, placed between the first and second layer and, if necessary, containing a drug.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: April 14, 1998
    Assignee: Jagotec AG
    Inventors: Ubaldo Conte, Aldo La Manna, Lauretta Maggi