Patents by Inventor James Robert Zeller

James Robert Zeller 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: 10906892
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: February 2, 2021
    Assignee: NOVARTIS PHARMACEUTICALS CORPORATION
    Inventors: James Robert Zeller, Sripathy Venkatraman, Elisabeth C. A. Brot, Subashree Iyer, Michael Hall
  • Publication number: 20190382389
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Application
    Filed: January 15, 2019
    Publication date: December 19, 2019
    Applicant: SARcode Bioscience Inc.
    Inventors: James Robert Zeller, Sripathy Venkatraman, Elisabeth C.A. Brot, Subashree Iyer, Michael Hall
  • Patent number: 10214517
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: February 26, 2019
    Assignee: SARCODE BIOSCIENCE INC.
    Inventors: James Robert Zeller, Sripathy Venkatraman, Elisabeth C. A. Brot, Subashree Iyer, Michael Hall
  • Publication number: 20180118726
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Application
    Filed: June 13, 2017
    Publication date: May 3, 2018
    Applicant: SARcode Bioscience Inc.
    Inventors: James Robert ZELLER, Sripathy VENKATRAMAN, Elisabeth C. A. BROT, Subashree IYER, Michael HALL
  • Patent number: 9708303
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: July 18, 2017
    Assignee: SARCODE BIOSCIENCE INC.
    Inventors: James Robert Zeller, Sripathy Venkatraman, Elisabeth C. A. Brot, Subashree Iyer, Michael Hall
  • Patent number: 9458188
    Abstract: A new method for the synthesis of L-Glutamyl-?-D-Glutamic acid and its use in the synthesis of (2R)-((4S)-carboxy-4-(4,N-(((6S)-2-(hydroxymethyl)-4-oxo-3,4,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino)benzamido)butanamido)pentanedioic acid, 1 are provided. Also provided is an efficient method for the isolation and purification of the trisodium salt of the abovementioned acid, 2, in a form suitable for long term storage and use in a parenteral dosing form.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: October 4, 2016
    Assignee: BTG INTERNATIONAL LIMITED
    Inventors: James Alan Kerschen, Alexander James Bridges, Milind D. Choubal, Sean Mark Dalziel, Thomas Elliott Jacks, Andrew S. Thompson, James Robert Zeller
  • Publication number: 20150336939
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Application
    Filed: June 23, 2015
    Publication date: November 26, 2015
    Applicant: SARCODE BIOSCIENCE INC.
    Inventors: James Robert ZELLER, Sripathy VENKATRAMAN, Elisabeth C. A. BROT, Subashree IYER, Michael HALL
  • Patent number: 9085553
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: July 21, 2015
    Assignee: SARCODE BIOSCIENCE, INC.
    Inventors: James Robert Zeller, Sripathy Venkatraman, Elisabeth C. A. Brot, Subashree Iyer, Michael Hall
  • Patent number: 8809526
    Abstract: A method of producing 6-amino-cyclopenta[g]quinazolines, in enantiomerically enriched form, is provided. In particular, the method may be applicable to the synthesis of N—{N-{4-[N-((6S)-2 -hydroxymethyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclo-penta[g]quinazolin-6-yl)-N-(prop-2 -ynyl)amino]benzoyl}-L-?-glutamyl}-D-glutamic acid (ONX-0801).
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 19, 2014
    Assignee: ONYX Pharmaceuticals, Inc.
    Inventors: James Alan Kerschen, Alexander James Bridges, Sean Mark Dalziel, Olivier Dapremont, Hyunjung Kim, Andrew S. Thompson, James Robert Zeller
  • Publication number: 20140093630
    Abstract: The present invention provides compositions comprising sucralose and 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one or salts, solvates, and/or esters thereof and methods of making the compositions by spray drying. The present invention also provides ingestible compositions comprising compositions of the present invention and methods of making such foods. The present invention also includes a process of preparing 2-amino-thiophene derivatives, which are key intermediates for preparing 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one.
    Type: Application
    Filed: March 25, 2013
    Publication date: April 3, 2014
    Applicant: SENOMYX, INC.
    Inventors: Rhondi Shigemura, Carolyn Podgurski, Boriruck Kitisin, Maria Suparno, Jennifer Ward, Thitiwan Lebien, Kevin Wirtz, James Robert Zeller
  • Publication number: 20140031387
    Abstract: Methods of preparation and purification of a compound of Formula I, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA-1 mediated diseases are also disclosed.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Applicant: SARcode Bioscience Inc.
    Inventors: James Robert Zeller, Sripathy Venkatraman, Elisabeth C. A. Brot, Subashree Iyer, Michael Hall
  • Publication number: 20130345423
    Abstract: A new method for the synthesis of L-Glutamyl-?-D-Glutamic acid and its use in the synthesis of (2R)-((4S)-carboxy-4-(4,N-(((6S)-2-(hydroxymethyl)-4-oxo-3,4,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino)benzamido)butanamido)pentanedioic acid, 1 are provided. Also provided is an efficient method for the isolation and purification of the trisodium salt of the abovementioned acid, 2, in a form suitable for long term storage and use in a parenteral dosing form.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 26, 2013
    Applicant: Onyx Pharmaceutical, Inc.
    Inventors: James Alan Kershen, Thomas Elliott Jacks, Andrew S. Thompson, Alexander James Bridges, Milind D. Choubal, Sean Mark Dalziel, James Robert Zeller
  • Publication number: 20130211082
    Abstract: A method of producing 6-amino-cyclopenta[g]quinazolines, in enantiomerically enriched form, is provided. In particular, the method may be applicable to the synthesis of N-{N-{4-[N-((6S)-2-hydroxymethyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclo-penta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino]benzoyl}-L-?-glutamyl}-D-glutamic acid (ONX-0801).
    Type: Application
    Filed: July 15, 2011
    Publication date: August 15, 2013
    Applicant: ONYX Pharmaceuticals, Inc.
    Inventors: James Alan Kerschen, Alexander James Bridges, Sean Mark Daizlel, Olivier Dapremont, Hyunjung Kim, Andrew S. Thompson, James Robert Zeller
  • Patent number: 8440676
    Abstract: The present invention provides compositions comprising sucralose and 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one or salts, solvates, and/or esters thereof and methods of making the compositions by spray drying. The present invention also provides ingestible compositions comprising compositions of the present invention and methods of making such foods. The present invention also includes a process of preparing 2-amino-thiophene derivatives, which are key intermediates for preparing 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: May 14, 2013
    Assignee: Senomyx, Inc.
    Inventors: Rhondi Shigemura, Carolyn Podgurski, Boriruck Kitisin, Maria Suparno, Jennifer Ward, Thitiwan Lebien, Kevin Wirtz, James Robert Zeller
  • Publication number: 20120177584
    Abstract: The present invention provides compositions comprising sucralose and 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one or salts, solvates, and/or esters thereof and methods of making the compositions by spray drying. The present invention also provides ingestible compositions comprising compositions of the present invention and methods of making such foods. The present invention also includes a process of preparing 2-amino-thiophene derivatives, which are key intermediates for preparing 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 12, 2012
    Applicant: SENOMYX, INC.
    Inventors: Rhondi SHIGEMURA, Carolyn Podgurski, Boriruck Kitisin, Maria Suparno, Jennifer Ward, Thitiwan Lebien, Kevin Wirtz, James Robert Zeller
  • Patent number: 8119821
    Abstract: The present invention provides compositions comprising sucralose and 4-amino-5,6-dimethylthieno [2,3-d]pyrimidine-2(1H)-one or salts, solvates, and/or esters thereof and methods of making the compositions by spray drying. The present invention also provides ingestible compositions comprising compositions of the present invention and methods of making such foods. The present invention also includes a process of preparing 2-amino-thiophene derivatives, which are key intermediates for preparing 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: February 21, 2012
    Assignee: Senomyx, Inc.
    Inventors: Rhondi Shigemura, Carolyn Podgurski, Boriruck Kitisin, Maria Suparno, Jennifer Ward, Thitiwan Lebien, Kevin Wirtz, James Robert Zeller
  • Publication number: 20090292010
    Abstract: The present invention provides compositions comprising sucralose and 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one or salts, solvates, and/or esters thereof and methods of making the compositions by spray drying. The present invention also provides ingestible compositions comprising compositions of the present invention and methods of making such foods. The present invention also includes a process of preparing 2-amino-thiophene derivatives, which are key intermediates for preparing 4-amino-5,6-dimethylthieno[2,3-d]pyrimidine-2(1H)-one.
    Type: Application
    Filed: February 6, 2009
    Publication date: November 26, 2009
    Inventors: Rhondi Shigemura, Carolyn Podgurski, Boriruck Kitisin, Maria Suparno, Jennifer Ward, Thitiwan Lebien, Kevin Wirtz, James Robert Zeller
  • Patent number: 5693845
    Abstract: Novel cyanocycloalkylacetic acids and esters as well as salts thereof and in particular 1-cyanocyclohexaneacetic acid and ethyl 1-cyanocyclohexaneacetate are described which are useful as intermediates in a process for the preparation of cyclic amino acids.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: December 2, 1997
    Assignee: Warner-Lambert Company
    Inventors: Rex Allen Jennings, Don Richard Johnson, Ronald Everett Seamans, James Robert Zeller