Patents Assigned to Vymatt S.A.
  • Pharmaceutical skin compositions
    Patent number: 3981996
    Abstract: A novel drug delivery system in the form of a skin cream comprises a continuous hydrophobic medium in which there is dispersed an inert water-insoluble powder, the particles of which carry absorbed thereon an aqueous solution or dispersion of a medicament. Improved percutaneous transportation of medicaments by the system is claimed.
    Type: Grant
    Filed: June 20, 1974
    Date of Patent: September 21, 1976
    Assignee: Vymatt S.A.
    Inventor: Steven Leigh