Patents Assigned to The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and orthern Ireland
  • Stabilization of photosensitive materials
    Patent number: 6379697
    Abstract: Liposomes containing a photosensitive material, which undergoes photodegredation on exposure to U.V. light, is retained within the liposome together with a light absorbing material capable of increasing the photostability of the photosensitive. Methods of preparing pharmaceutical compositions containing these liposomes are provided.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: April 30, 2002
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and orthern Ireland
    Inventors: Gregory Gregoriadis, Yannis Loukas