Patents by Inventor Stephen W. Burgess

Stephen W. Burgess 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: 20160024001
    Abstract: Disclosed are compounds of the general formula I and II (as further defined herein) are useful in the production of inhibitors of sphingolipid synthesis the production of sphingolipids. Suitable sphingolipids, include, but not limited to, sphingosine and compounds incorporating sphingosine or that may use sphingosine as an intermediate or a starting material in their synthesis (including, but not limited to, sphingosine-1-P, ceramide, gangliosides and sphigomyelin). In one contemplated use, compounds of the general formula I and II are useful in the production of sphingosine. In another contemplated use, compounds of the general formula I and II are useful in the production of a sphingofugin. Methods of manufacturing each of the above compounds are also provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 28, 2016
    Inventors: Stephen W BURGESS, Walter A. SHAW, Shengrong LI
  • Patent number: 9241988
    Abstract: Essentially pure compounds of the formulas (I) to (XX) are provided. Compositions and methods for enhancing or stimulating an immune response are also provided. The compounds, provided are advantageous in that the compounds are essentially pure and free from contaminants encountered when such compounds are purified from natural sources.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 26, 2016
    Assignees: AVANTI POLAR LIPIDS, INC., AC IMMUNE SA
    Inventors: Walter A Shaw, Stephen W Burgess, Shengrong Li, David T Hickman, Maria Pilar Lopez-Deber
  • Publication number: 20150343063
    Abstract: The present invention includes compositions and methods for preventing one or more cardiac channelopathies or conditions resulting from irregularities or alterations in cardiac patterns caused by an active agent or a drug in a human or animal subject comprising: an amount of a lysophosphatidyl compound adapted for oral administration effective to reduce or prevent one or more cardiac channelopathies or conditions resulting from irregularities or alterations in cardiac patterns caused by the active agent or drug. Such compositions may further comprise a monoglyceride, a free fatty acid or a combination of the foregoing, including, e.g., a eutectic mixture.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 3, 2015
    Inventors: Lawrence Helson, George M. Shopp, Annie Bouchard, Muhammed Majeed, Stephen W. Burgess, Walter A. Shaw
  • Publication number: 20150110854
    Abstract: Essentially pure compounds of the formulas (I) to (XXV) are provided. Compositions and methods for enhancing or stimulating an immune response are also provided. The compounds, provided are advantageous in that the compounds are essentially pure and free from contaminants encountered when such compounds are purified from natural sources.
    Type: Application
    Filed: April 12, 2013
    Publication date: April 23, 2015
    Inventors: Walter A Shaw, Stephen W Burgess, Shengrong Li, David T Hickman, Maria Pilar Lopez-Deber
  • Publication number: 20130273149
    Abstract: Essentially pure compounds of the formulas (I) to (XX) are provided. Compositions and methods for enhancing or stimulating an immune response are also provided. The compounds, provided are advantageous in that the compounds are essentially pure and free from contaminants encountered when such compounds are purified from natural sources.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Applicants: AC IMMUNE SA, AVANTI POLAR LIPIDS, INC.
    Inventors: Walter A. SHAW, Stephen W. Burgess, Shengrong Li, David T. Hickman, Maria Pilar Lopez-Deber
  • Publication number: 20120283218
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 8, 2012
    Applicant: BioMolecular Products, Inc.
    Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis McKee
  • Patent number: 8222233
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: July 17, 2012
    Assignee: BioMolecular Products, Inc.
    Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis Mckee
  • Publication number: 20110190238
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 4, 2011
    Applicant: BioMolecular Products, Inc.
    Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis McKee
  • Patent number: 7992093
    Abstract: Various methods of programming a processing system utilizing a computer having a configuration canvas, at least one processor, and a plurality of function objects is disclosed. A processing configuration is created by placing object icons associated with function objects onto the canvas. Execution paths are automatically routed between the object icons based on orientations of icons on the canvas. Data flow paths are created between object icons on the canvas separately from the routings of the execution paths. Execution paths can be re-routed to increase the versatility of the processing system. Also, visual instruments and instrument icons can be utilized to further graphically illustrate and control the processing configuration.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 2, 2011
    Assignee: Beptech Inc.
    Inventors: Andrew R. Osborn, Charles K. Cowham, Sarah L. Brown, Stephen H. Briers, Stephen W. Burgess, Alan P. Newson, Kyle M. Rhodes
  • Patent number: 7947306
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: May 24, 2011
    Assignee: BioMolecular Products, Inc.
    Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis McKee
  • Patent number: 7785621
    Abstract: The present invention provides an edible composition for oral delivery of an active agent such as a retinide. The composition comprises, in the form of a dry flowable powder: (a) an active agent such as a retinide; (b) lipid matrix composition; (c) optionally sweetener; (d) flour. Compositions of the invention may be administered per se or mixed with a solid or liquid food carrier, for direct oral consumption by a subject or administration through a feeding tube.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: August 31, 2010
    Assignee: Childrens Hospital Los Angeles
    Inventors: Barry J. Maurer, Charles Patrick Reynolds, David W. Yesair, Robert Travis McKee, Stephen W. Burgess, Walter A. Shaw
  • Patent number: 7780978
    Abstract: The present invention provides an edible composition for oral delivery of an active agent such as paclitaxel or a retinide. The composition comprises, in the form of a dry flowable powder: (a) an active agent such as a retinide; (b) lipid matrix composition; (c) optionally sweetener; (d) flour. Compositions of the invention may be administered per se or mixed with a solid or liquid food carrier, for direct oral consumption by a subject or administration through a feeding tube.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: August 24, 2010
    Assignee: Childrens Hospital Los Angeles
    Inventors: Barry J. Maurer, Charles Patrick Reynolds, David W. Yesair, Robert Travis McKee, Stephen W. Burgess, Walter A. Shaw
  • Publication number: 20090017119
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Application
    Filed: June 19, 2008
    Publication date: January 15, 2009
    Applicant: Biomolecular Products, Inc.
    Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis McKee
  • Patent number: 7407779
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: August 5, 2008
    Assignee: Biomolecular Products, Inc.
    Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis McKee
  • Publication number: 20050271707
    Abstract: The present invention provides an edible composition for oral delivery of an active agent such as paclitaxel or a retinide. The composition comprises, in the form of a dry flowable powder: (a) an active agent such as a retinide; (b) lipid matrix composition; (c) optionally sweetener; (d) flour. Compositions of the invention may be administered per se or mixed with a solid or liquid food carrier, for direct oral consumption by a subject or administration through a feeding tube.
    Type: Application
    Filed: June 29, 2005
    Publication date: December 8, 2005
    Inventors: Barry J. Maurer, Charles Patrick Reynolds, David W. Yesair, Robert Travis McKee, Stephen W. Burgess, Walter A. Shaw
  • Publication number: 20040259837
    Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.
    Type: Application
    Filed: August 5, 2004
    Publication date: December 23, 2004
    Inventors: David W Yesair, Walter A Shaw, Stephen W Burgess, Robert Travis McKee
  • Patent number: 5948878
    Abstract: A class of polycationic polymers comprising products obtained by the copolymerization of a diprimary amine and a suitable comonomer, wherein the diprimary amine contains at least two primary amines and at least two secondary amines, and their use for nucleic acid transfection, and the delivery of suitable anionically charged bioactive molecules.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: September 7, 1999
    Inventors: Stephen W. Burgess, Walter A. Shaw