Patents Assigned to Elam Drug Delivery Limited
  • Spray-dried microparticles and their use as therapeutic vehicles
    Patent number: 6709650
    Abstract: Microparticles of a water-soluble material, which are smooth and spherical, and at least 90% of which have a mass median particle size of 1 to 10 &mgr;m, and which carry a therapeutic or diagnostic agent can successfully be used in dry powder inhalers to deliver the said agent.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: March 23, 2004
    Assignee: Elam Drug Delivery Limited
    Inventors: Andrew D. Sutton, Richard A. Johnson, Peter J. Senior, David Heath