Patents Assigned to Abbott Laboratories Ltd.
  • Slow release solid preparation
    Patent number: 4842866
    Abstract: A controlled, slow release, solid pharmaceutical preparation includes at least one active ingredient and a blend of sodium alginate and sodium-calcium alginate.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: June 27, 1989
    Assignee: Abbott Laboratories Ltd.
    Inventors: Rodney Horder, Michael Banks, Thomas H. Hoadley