Patents by Inventor David L. Daleke

David L. Daleke 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).

  • Patent number: 5972380
    Abstract: Described are reversibly N-acylated phosphotidylserine and phosphatidylethanolamine derivatives which are useful as caged aminophospholipids. Also described are pharmaceutical preparations containing pH-sensitive liposomes formed with the caged aminophospholipids, and related methods.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: October 26, 1999
    Assignee: Indiana University Foundation
    Inventor: David L. Daleke
  • Patent number: 5767298
    Abstract: Described are reversibly N-acylated phosphotidylserine and phosphatidylethanolamine derivatives which are useful as caged aminophospholipids. Also described are pharmaceutical preparations containing pH-sensitive liposomes formed with the caged aminophospholipids, and related methods.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: June 16, 1998
    Assignee: Indiana University Foundation
    Inventor: David L. Daleke