Patents Assigned to Asulab AG (Asulab S.A.) (Asulab Ltd.)
  • Active patch for dermal diffusions
    Patent number: D380552
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: July 1, 1997
    Assignee: Asulab AG (Asulab S.A.) (Asulab Ltd.)
    Inventors: Erik Jan Frenkel, Jean-Jacques Born, Konrad Schafroth