Patents by Inventor Gregory Stephenson

Gregory Stephenson 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).

  • Publication number: 20070299053
    Abstract: The present invention provides crystalline (N)-((S)-2-hydroxy-3-methyl-butyryl)-1-(L-alaninyl)-(S)-1-amino-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepin-2-one, a crystalline anydrate and dihydrates thereof, compositions comprising (N)-((S)-2-hydroxy-3-methyl-butyryl)-1-(L-alaninyl)-(S)-1-amino-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepin-2-one, its crystalline anhydrate or dihydrate, and methods for using the same.
    Type: Application
    Filed: January 11, 2006
    Publication date: December 27, 2007
    Inventors: James Audia, Benjamin Diseroad, Varghese John, Lee Latimer, Jeffrey Nissen, Gregory Stephenson, Eugene Thorsett, Jay Tung
  • Publication number: 20070071164
    Abstract: A multifunctional hard x-ray nanoprobe instrument for characterization of nanoscale materials and devices includes a scanning probe mode with a full field transmission mode. The scanning probe mode provides fluorescence spectroscopy and diffraction contrast imaging. The full field transmission mode allows two-dimensional (2-D) imaging and tomography. The nanoprobe instrument includes zone plate optics for focusing and imaging. The nanoprobe instrument includes a stage group for positioning the zone plate optics. The nanoprobe instrument includes a specimen stage group for positioning the specimen. An enhanced laser Doppler displacement meter (LDDM) system provides two-dimensional differential displacement measurement in a range of nanometer resolution between the zone-plate optics and the sample holder. A digital signal processor (DSP) implements a real-time closed-loop feedback technique for providing differential vibration control between the zone-plate optics and the sample holder.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Deming Shu, Jorg Maser, Barry Lai, Franz Vogt, Martin Holt, Curt Preissner, Robert Winarski, Gregory Stephenson
  • Patent number: 6821975
    Abstract: A compound of structural formula (I), and pharmaceutically acceptable salts and solvates thereof, wherein the compound is in free drug particulate form, is disclosed.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: November 23, 2004
    Assignee: Lilly ICOS LLC
    Inventors: Neil R. Anderson, Kerry J. Hartauer, Martha A. Kral, Gregory A. Stephenson
  • Patent number: 5635613
    Abstract: The invention provides Form II dirithromycin, a novel polymorph of dirithromycin. Also disclosed are the acetone, 1-butanol, 1-propanol, and 2-propanol solvates of dirithromycin, which provide an efficient means for preparing and isolating Form II. Processes for preparing and isolating Form II dirithromycin from these solvates or from Form I dirithromycin are provided. A process for obtaining Form II dirithromycin from non-solvated dirithromycin is also provided. Another aspect of the invention is an improved tablet containing Form II dirithromycin as the active ingredient.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: June 3, 1997
    Assignee: Eli Lilly and Company
    Inventors: James M. Greene, Holly M. Hankins, Gregory A. Stephenson, David D. Wirth
  • Patent number: 5556839
    Abstract: The invention provides Form II dirithromycin, a novel polymorph of dirithromycin. Also disclosed are the acetone, 1-butanol, 1-propanol, and 2-propanol solvates of dirithromycin, which provide an efficient means for preparing and isolating Form II. Processes for preparing and isolating Form II dirithromycin from these solvates or from Form I dirithromycin are provided. A process for obtaining Form II dirithromycin from non-solvated dirithromycin is also provided. Another aspect of the invention is an improved tablet containing Form II dirithromycin as the active ingredient.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: September 17, 1996
    Assignee: Eli Lilly and Company
    Inventors: James M. Greene, Holly M. Hankins, Gregory A. Stephenson
  • Patent number: 5250571
    Abstract: The present invention provides (S)-norfluoxetine and pharmaceutically acceptable salts thereof capable of inhibiting the uptake of serotonin.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: October 5, 1993
    Assignee: Eli Lilly and Company
    Inventors: Ray W. Fuller, David Mitchell, David W. Robertson, Gregory A. Stephenson, David T. Wong
  • Patent number: 4901689
    Abstract: An electric starting system for controlling the energization of an electric starting motor that is operative to crank an engine. An engine speed sensor is coupled to the engine and develops engine speed pulses, the frequency of which is a function of engine speed. The engine speed pulses are counted by a counter for constant durations of time. If the number of speed pulses counted for a constant duration of time exceeds a predetermined number of pulses the starting motor is deenergized. The system has a start switch and a time delay circuit for causing the cranking motor to be energized at a predetermined time delay period following closure of the start switch.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: February 20, 1990
    Assignee: General Motors Corporation
    Inventors: Donald L. Cummins, Gregory A. Stephenson