Patents Assigned to Riker Laboratoires, Inc.
  • Patent number: 5192548
    Abstract: A sheet material comprising discrete depressions which are at least partially filled with micronized medicament and which are useful as or in a drug delivery device. This sheet material is useful in devices which provide for aerosolization of the medicament, for delivery to a patient by inhalation.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: March 9, 1993
    Assignee: Riker Laboratoires, Inc.
    Inventors: David J. Velasquez, Peter D. Hodson, Clyde D. Calhoun