Patents Assigned to Ferring Service Center, N.V.
  • Method and apparatus useful for delivering medicinal compositions into the bladder and urinary tract
    Patent number: 4871542
    Abstract: The present invention provides a method and an apparatus for delivering medicinals to animal or human bladders. The apparatus is a polymeric, minicellular container surrounding an internal reservoir which contains the medicinal. The apparatus delivers the medicinal to the bladder at a prolonged, continuous and controlled rate.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: October 3, 1989
    Assignee: Ferring Service Center, N.V.
    Inventor: Hans Vilhardt