Patents by Inventor Jean E. Oliver

Jean E. Oliver has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparing freeze-dried liposome compositions
    Patent number: 4370349
    Abstract: Process for preparing a freeze-dried, potential liposome, mixture which comprises either (a) dissolving at least one liposome-forming amphipathic lipid, at least one biologically-active compound, and optionally one or more adjuvants, in a suitable solvent, and then freeze-drying the solution, or (b) preparing by any known method an aqueous liposome composition containing at least one biologically-active compound, and then freeze-drying the said aqueous liposome composition. Process for preparing an aqueous liposome composition which comprises dispersing said freeze-dried, potential liposome, mixture, obtained by procedure (a) or (b), in a suitable aqueous medium.
    Type: Grant
    Filed: September 18, 1981
    Date of Patent: January 25, 1983
    Assignee: Imperial Chemical Industries Limited
    Inventors: John R. Evans, Francis J. T. Fildes, Jean E. Oliver
  • Process for preparing freeze-dried liposome compositions
    Patent number: 4311712
    Abstract: Process for preparing a freeze-dried, potential liposome, mixture which comprises either (a) dissolving at least one liposome-forming amphipathic lipid, at least one biologically-active compound, and optionally one or more adjuvants, in a suitable solvent, and then freeze-drying the solution, or (b) preparing by any known method an aqueous liposome composition containing at least one biologically-active compound, and then freeze-drying the said aqueous liposome composition. Process for preparing an aqueous liposome composition which comprises dispersing said freeze-dried, potential liposome, mixture, obtained by procedure (a) or (b), in a suitable aqueous medium.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: January 19, 1982
    Assignee: Imperial Chemical Industries Limited
    Inventors: John R. Evans, Francis J. T. Fildes, Jean E. Oliver