Patents by Inventor Thomas Vernon Alfredson

Thomas Vernon Alfredson 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).

  • Pharmaceutical composition and process
    Patent number: 7795237
    Abstract: The present invention relates to a pharmaceutical composition comprising a solid suspension prepared by hot melt extrusion of isobutyric acid (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-azido-3,4-bis-iso-butyryloxy-tetrahydro-furan-2-ylmethyl ester; hydrochloride salt (I) and a polyethylene glycol (PEG)/polypropylene glycol (PPG) block copolymer.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: September 14, 2010
    Inventors: Hashim A. Ahmed, Thomas Vernon Alfredson, Kondamraj Birudaraj, Michael Thomas Brandl, Wantanee Phuapradit, Navnit Hargovindas Shah, Dimitrios Stefanidis