Patents Assigned to Biotec Centre S.A.
  • Heterofunctional mucoadhesive pharmaceutical dosage composition
    Patent number: 5879710
    Abstract: A mucoadhesive controlled-release pharmaceutical formulation comprising at least one active principle selected from the group consisting of melatonin and melatonin derivatives, composed of a first layer and a second layer, the first layer being mucoadhesive and permitting a sustained release of the active principle, and the second layer being nonmucoadhesive, and permitting a rapid release of the active principle.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: March 9, 1999
    Assignee: Biotec Centre S.A.
    Inventor: Norbert E. Bromet