Patents Assigned to LTS Lohmann Therapi-Systeme GmbH & Co. KG
  • Transdermal therapeutic system
    Patent number: RE34692
    Abstract: The invention relates to a transdermal therapeutic system for administering or applying active substances to the skin with a backing layer remote from the skin, an active substance depot, an active substance delivery control means controlling the delivery of the active substance through the system and a .[.contact.]. .Iadd.pressure sensitive .Iaddend.adhesive means for fixing the therapeutic system to the skin, in which the active substance depot is a multichamber system, in which discreet chambers contain one or more active substances.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: August 9, 1994
    Assignee: LTS Lohmann Therapi-Systeme GmbH & Co. KG
    Inventor: Frank Becher