Patents by Inventor Chengzhi Zhang

Chengzhi Zhang 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: 20180016244
    Abstract: Described are deuterated modulators of S1P1 receptors, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: March 25, 2016
    Publication date: January 18, 2018
    Inventors: Chengzhi Zhang, Justin Chakma
  • Patent number: 9856261
    Abstract: The present invention relates to new piperidine inhibitors of Janus kinase 3 activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: January 2, 2018
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Patent number: 9814708
    Abstract: The present invention relates to new pharmaceutical compositions comprising benzoquinoline compounds, and methods to inhibit vesicular monoamine transporter 2 (VMAT2) activity in a subject for the treatment of chronic hyperkinetic movement disorders.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: November 14, 2017
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Andreas Sommer, Chengzhi Zhang, John Carter, John Arthur, Margaret Bradbury, Thomas Gant, Manouchehr Shahbaz
  • Publication number: 20170319694
    Abstract: The present invention relates to new dihydoxyphenyl modulators of neurotransmitter levels, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: July 21, 2017
    Publication date: November 9, 2017
    Inventors: David S. Goldstein, Courtney Holmes, Rudolf-Giesbert Alken, Frank Schneider, Chengzhi Zhang
  • Publication number: 20170246159
    Abstract: The present invention relates to new benzoquinolone inhibitors of VMAT2, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: May 17, 2017
    Publication date: August 31, 2017
    Inventors: Thomas G. Gant, Manouchehr Shahbaz, Chengzhi Zhang
  • Publication number: 20170197957
    Abstract: The present invention relates to new methods of manufacturing benzoquinoline inhibitors of vesicular monoamine transporter 2 (VMAT2), and intermediates thereof.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 13, 2017
    Inventor: Chengzhi Zhang
  • Publication number: 20170190664
    Abstract: Described are deuterium-substituted tetrahydrocarbazole compounds of Formulae I, II, or III which are inhibitors of sirtuin 1 (SIRT1). Also described are pharmaceutical compositions comprising the deuterium-substituted tetrahydrocarbazole compounds, and methods of use thereof.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 6, 2017
    Inventors: Chengzhi Zhang, Ralph Laufer
  • Publication number: 20170190654
    Abstract: The present invention relates to new methods of manufacturing benzoquinoline inhibitors of vesicular monoamine transporter 2 (VMAT2), and intermediates thereof.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Inventor: Chengzhi Zhang
  • Publication number: 20170087147
    Abstract: The present invention relates to new pharmaceutical compositions comprising benzoquinoline compounds, and methods to inhibit vesicular monoamine transporter 2 (VMAT2) activity in a subject for the treatment of chronic hyperkinetic movement disorders.
    Type: Application
    Filed: October 6, 2016
    Publication date: March 30, 2017
    Inventors: Andreas Sommer, Chengzhi Zhang, John Carter, John Arthur, Margaret Bradbury, Thomas Gant, Manouchehr Shahbaz
  • Patent number: 9585884
    Abstract: The present invention relates to new pyrimidinone inhibitors of lipoprotein-associated phospholipase A2 activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: March 7, 2017
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Patent number: 9550780
    Abstract: The present invention relates to new pharmaceutical compositions comprising benzoquinoline compounds, and methods to inhibit vesicular monoamine transporter 2 (VMAT2) activity in a subject for the treatment of chronic hyperkinetic movement disorders.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: January 24, 2017
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Andreas Sommer, Chengzhi Zhang, John Carter, John Arthur, Margaret Bradbury, Thomas Gant, Manouchehr Shahbaz
  • Publication number: 20170002015
    Abstract: The present invention relates to new cyclopropyl modulators of P2Y12 receptor activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Publication number: 20160376255
    Abstract: The present invention relates to new quinolone inhibitors of lipoprotein-associated phospholipase A2 activity, pharmaceutical compositions thereof, and methods of use thereof
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Patent number: 9526711
    Abstract: The present invention relates to new biphenyl-3-carboxylic acid modulators of beta-3-adrenoceptor activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: December 27, 2016
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventor: Chengzhi Zhang
  • Patent number: 9512104
    Abstract: The present invention relates to new quinolone inhibitors of lipoprotein-associated phospholipase A2 activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: December 6, 2016
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Publication number: 20160346200
    Abstract: The present invention relates to new extended release pharmaceutical compositions and methods of use thereof for the treatment of disorders. In certain embodiments, disclosed herein is an extended-release pharmaceutical formulation comprising, in a solid dosage form for oral delivery of between about 100 mg and about 1 g total weight: between about 2 and about 18% of an active ingredient; between about 70% and about 96% of one or more diluents; between about 1% and about 10% of a water-soluble binder and between about 0.5 and about 2% of a surfactant.
    Type: Application
    Filed: February 5, 2015
    Publication date: December 1, 2016
    Inventors: Andreas SOMMER, Chengzhi ZHANG, John CARTER, John ARTHUR, Margaret BRADBURY
  • Publication number: 20160340361
    Abstract: The present invention relates to new piperidine inhibitors of Janus kinase 3 activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Patent number: 9498481
    Abstract: The present invention relates to new cyclopropyl modulators of P2Y12 receptor activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: November 22, 2016
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Patent number: 9493469
    Abstract: The present invention relates to new piperidine inhibitors of Janus kinase 3 activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: November 15, 2016
    Assignee: Auspex Pharmaceuticals, Inc.
    Inventors: Tadimeti Rao, Chengzhi Zhang
  • Publication number: 20160279086
    Abstract: The present invention relates to new biphenyl-3-carboxylic acid modulators of beta-3-adrenoceptor activity, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: June 14, 2016
    Publication date: September 29, 2016
    Inventor: Chengzhi Zhang