Patents by Inventor Qinghong Fu

Qinghong Fu 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: 10730868
    Abstract: Disclosed are compounds of Formula (I) to (IV): or a stereoisomer, tautomer, pharmaceutically acceptable salt, solvate or prodrug thereof. Also disclosed are methods of using such compounds as PAR4 inhibitors, and pharmaceutical compositions comprising such compounds. These compounds are useful in inhibiting or preventing platelet aggregation, and are useful for the treatment of a thromboembolic disorder or the primary prophylaxis of a thromboembolic disorder.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 4, 2020
    Assignee: Bristol-Myers Squibb Company
    Inventors: Qinghong Fu, Xiaojun Zhang, Eldon Scott Priestley, Oz Scott Halpern, Samuel Kaye Reznik, Jeremy M. Richter
  • Patent number: 10513518
    Abstract: The present invention provides compounds of Formula I (I) and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: December 24, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Reynalda K. deJesus, Qinghong Fu, Jinlong Jiang, Haifeng Tang
  • Publication number: 20190300520
    Abstract: Disclosed are compounds of Formula (I) to (IV): [INSERT CHEMICAL STRUCTURE HERE] or a stereoisomer, tautomer, pharmaceutically acceptable salt, solvate or prodrug thereof. Also disclosed are methods of using such compounds as PAR4 inhibitors, and pharmaceutical compositions comprising such compounds. These compounds are useful in inhibiting or preventing platelet aggregation, and are useful for the treatment of a thromboembolic disorder or the primary prophylaxis of a thromboembolic disorder.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 3, 2019
    Inventors: Qinghong Fu, Xiaojun Zhang, Eldon Scott Priestley, Oz Scott Halpern, Samuel Kaye Reznik, Jeremy M. Richter
  • Patent number: 9951052
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: April 24, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Haifeng Tang, Jessica Frie, Ronald Dale Ferguson, Zhiqiang Guo, Zhi-Cai Shi, Brian Cato, Qinghong Fu
  • Publication number: 20180009807
    Abstract: The present invention provides compounds of Formula I (I) and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: January 25, 2016
    Publication date: January 11, 2018
    Inventors: Reynalda K. deJesus, Qinghong Fu, Jinlong Jiang, Haifeng Tang
  • Patent number: 9850245
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 26, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Fa-Xiang Ding, Shuzhi Dong, Jinlong Jiang, Haifeng Tang, Xin Gu, Reynalda K. DeJesus, Jessica Frie, Qinghong Fu, Takao Suzuki, Zhifa Pu
  • Patent number: 9839629
    Abstract: Novel spirocyclic compounds of formula I: and pharmaceutically acceptable salts thereof are disclosed as inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention. Pharmaceutical compositions and methods of treatment are also included.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: December 12, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shuzhi Dong, Alexander Pasternak, Xin Gu, Qinghong Fu, Jinlong Jiang, Fa-Xiang Ding, Haifeng Tang, Reynalda K. DeJesus, Takao Suzuki
  • Publication number: 20170275298
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: October 26, 2015
    Publication date: September 28, 2017
    Inventors: Alexander Pasternak, Shuzhi Dong, Xin Gu, Jinlong Jiang, Zhi-Cai Shi, Shawn P. Walsh, Zhicai Wu, Yang Yu, Ronald Ferguson, II, Zhiqiang Guo, Jessica Frie, Takao Suzuki, Timothy A. Blizzard, Qinghong Fu, Kelsey F. Vangelder
  • Publication number: 20170275283
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: October 26, 2015
    Publication date: September 28, 2017
    Inventors: Alexander Pasternak, Fa-Xiang Ding, Shuzhi Dong, Jinlong Jiang, Haifeng Tang, Xin Gu, Reynalda K. DeJesus, Jessica Frie, Qinghong Fu, Takao Suzuki, Zhifa Pu
  • Patent number: 9527830
    Abstract: This invention relates to compounds having structural Formula I: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds of Formula I are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: December 27, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn Walsh, Alexander Pasternak, Brian Cato, Paul E. Finke, Jessica Frie, Qinghong Fu, Dooseop Kim, Barbara Pio, Aurash Shahripour, Zhi-Cai Shi, Haifeng Tang
  • Publication number: 20160324833
    Abstract: Novel spirocyclic compounds of formula I: and pharmaceutically acceptable salts thereof are disclosed as inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 10, 2016
    Inventors: Shuzhi Dong, Alexander Pasternak, Xin Gu, Qinghong Fu, Jinlong Jiang, Fa-Xiang Ding, Haifeng Tang, Reynalda K. DeJesus, Takao Suzuki
  • Publication number: 20160257670
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: October 27, 2014
    Publication date: September 8, 2016
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Haifeng Tang, Jessica Frie, Ronald Dale Ferguson, Zhiqiang Guo, Zhi-Cai Shi, Brian Cato, Qinghong Fu
  • Publication number: 20140235628
    Abstract: This invention relates to compounds having structural Formula I: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds of Formula I are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 21, 2014
    Inventors: Shawn Walsh, Alexander Pasternak, Brian Cato, Paul E. Finke, Jessica Frie, Qinghong Fu, Dooseop Kim, Barbara Pio, Aurash Shahripour, Zhi-Cai Shi, Haifeng Tang
  • Patent number: 8809579
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: August 19, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Roman Kats-Kagan, Christian P. Stevenson, Xibin Liao, Qinghong Fu, Emma R. Parmee, Songnian Lin
  • Patent number: 8263221
    Abstract: Disclosed are processes for preparing polyareneazole polymers characterized as providing polymer solutions having an inherent viscosity of at least about 22 dl/g at 30° C. at a polymer concentration of 0.05 g/dl in methane sulfonic acid. Polyareneazoles, filaments and yarns are also disclosed.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: September 11, 2012
    Assignees: Magellan Systems International, LLC, E.I. du Pont de Nemours and Company
    Inventors: Doetze Jakob Sikkema, David J. Rodini, Qinghong Fu Adkins, Steven R. Allen, Christopher William Newton
  • Patent number: 8153804
    Abstract: Aryl pyridines, compositions comprising them, and methods of their use for the treatment, prevention and management of a variety of diseases and disorders are disclosed.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: April 10, 2012
    Assignee: Lexicon Pharmaceuticals, Inc.
    Inventors: David J. Augeri, James E. Tarver, Jr., Qinghong Fu, Michael Victor Voronkov, Doan Hackley, Michael E. Mertzman, Marianne Carlsen
  • Patent number: 8093245
    Abstract: 4-Amino-1H-pyrimidin-2-one-based compounds, compositions comprising them, and methods of their use for the treatment, prevention and management of various diseases and disorders are disclosed.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: January 10, 2012
    Assignee: Lexicon Pharmaceuticals, Inc.
    Inventors: David J. Augeri, Marianne Carlsen, Kenneth G. Carson, Qinghong Fu, Alexander Heim-Riether, Theodore C. Jessop, James E. Tarver, Jerry A. Taylor
  • Patent number: 8093246
    Abstract: O-linked pyrimidin-4-amine-based compounds, pharmaceutical compositions comprising them, and methods of their use are described.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: January 10, 2012
    Assignee: Lexicon Pharmaceuticals, Inc.
    Inventors: David J. Augeri, Marianne Carlsen, Kenneth G. Carson, Qinghong Fu, Jason P. Healy, Alexander Heim-Riether, Theodore C. Jessop, Philip E. Keyes, Min Shen, James E. Tarver, Jerry A. Taylor, Xiaolian Xu
  • Publication number: 20110312911
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 22, 2011
    Inventors: Roman Kats-Kagan, Christian P. Stevenson, Xibin Liao, Qinghong Fu, Emma R. Parmee, Songnian Lin
  • Patent number: 7754846
    Abstract: Disclosed are thermal processes for increasing polyareneazole inherent viscosities.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: July 13, 2010
    Assignees: E. I. du Pont de Nemours and Company, Magellan Systems International, LLC
    Inventors: Qinghong Fu Adkins, Doetze Jakob Sikkema, Steven R. Allen, David J. Rodini