Patents by Inventor Timothy Lee Stuk

Timothy Lee Stuk 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).

  • NOVEL PROCESS FOR THE SYNTHESIS OF 5-(4-FLUOROPHENYL)-1-[2-((2R,4R)-4-HYDROXY-6-OXO-TETRAHYDRO-PYRAN-2-YL)-ETHYL]-2-ISOPROPYL-4-PHENYL-1H-PYRROLE-3-CARBOXYLIC ACID PHENYLAMIDE
    Publication number: 20020133026
    Abstract: An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight operations or fewer to the desired product, as well as other valuable intermediates used in the process.
    Type: Application
    Filed: December 17, 2001
    Publication date: September 19, 2002
    Inventors: Donald Eugene Butler, Randall Lee DeJong, Jade Douglas Nelson, Michael Gerard Pamment, Timothy Lee Stuk
  • Methods of making dihydropyrone HIV protease inhibitors
    Patent number: 6380400
    Abstract: The present invention relates to methods of making dihydropyrone HIV inhibitors.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 30, 2002
    Inventors: Victor Fedij, Christopher Andrew Gajda, Brian Keith Huckabee, Brian Stuart Moon, Kenneth Thomas Porter, Denis Martin Sobieray, Timothy Lee Stuk, Bradley Dean Tait, James Norton Wemple