Patents by Inventor Fa-Xiang Ding

Fa-Xiang Ding 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: 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: 20160304515
    Abstract: The present invention provides compounds of Formula (I) (Formula (I)) including 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: December 16, 2014
    Publication date: October 20, 2016
    Inventors: Harry Chobanian, Barbara Pio, Yan Guo, Fa-Xiang Ding, Shuzhi Dong, Shawn P. Walsh, Jinlong Jiang, Dooseop Kim
  • Patent number: 9284301
    Abstract: The invention relates to compounds having the structure of Formula (I) and pharmaceutically acceptable salts thereof, which are soluble guanylate cyclase activators. The compounds are capable of modulating the body's production of cyclic guanosine monophosphate (“cGMP”) and are generally suitable for the therapy and prophylaxis of diseases which are associated with a disturbed cGMP balance. The compounds are useful for treatment or prevention of cardiovascular diseases, endothelial dysfunction, diastolic dysfunction, atherosclerosis, hypertension, pulmonary hypertension, angina pectoris, thromboses, restenosis, myocardial infarction, strokes, cardiac insufficiency, pulmonary hypertonia, erectile dysfunction, asthma bronchiale, chronic kidney insufficiency, diabetes, or cirrhosis of the liver.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: March 15, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Darby Schmidt, Subharekha Raghavan, John Stelmach, Jian Guo, Jonathan Groeper, Linda Brockunier, Keith Rosauer, Hong Shen, Rui Liang, Fa-Xiang Ding
  • Publication number: 20160024091
    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: March 10, 2014
    Publication date: January 28, 2016
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Alexander Pasternak, Fa-Xiang Ding, Shuzhi Dong, Dipshikha Biswas, Haifeng Tang, Jinlong Jiang, Cangming Yang, Xin Gu
  • Publication number: 20160002259
    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, kidney disease, edema, and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: February 12, 2014
    Publication date: January 7, 2016
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Reynalda Keh DeJesus, Fa-Xiang Ding, Shuzhi Dong, Jessica L. Frie, Xin Gu, Jinlong Jiang, Aurash Shahripour, Barbara Pio, Haifeng Tang, Shawn Walsh
  • Patent number: 9206198
    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 conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: December 8, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Fa-Xiang Ding, Shuzhi Dong, Jessica Frie, Xin Gu, Jinlong Jiang, Alexander Pasternak, Haifeng Tang, Zhicai Wu, Yang Yu, Takao Suzuki
  • Patent number: 9062070
    Abstract: The present invention provides compounds of Formula Ia 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 conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: June 23, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Timothy Blizzard, Harry Chobanian, Reynalda de Jesus, Fa-Xiang Ding, Shuzhi Dong, Candido Gude, Dooseop Kim, Haifeng Tang, Shawn Walsh, Barbara Pio, Jinlong Jiang
  • Publication number: 20150099729
    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 conditions associated with excessive salt and water retention.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Fa-Xiang Ding, Shuzhi Dong, Jessica Frie, Xin Gu, Jinlong Jiang, Alexander Pasternak, Haifeng Tang, Zhicai Wu, Yang Yu, Takao Suzuki
  • Patent number: 8952166
    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 conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: February 10, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Fa-Xiang Ding, Shuzhi Dong, Jessica Frie, Xin Gu, Jinlong Jiang, Alexander Pasternak, Haifeng Tang, Zhicai Wu, Yang Yu, Takao Suzuki
  • Publication number: 20140206618
    Abstract: The present invention provides compounds of Formula Ia 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 conditions associated with excessive salt and water retention.
    Type: Application
    Filed: August 16, 2012
    Publication date: July 24, 2014
    Inventors: Alexander Pasternak, Timothy Blizzard, Harry Chobanian, Reynalda de Jesus, Fa-Xiang Ding, Shuzhi Dong, Candido Gude, Dooseop Kim, Haifeng Tang, Shawn Walsh, Barbara Pio, Jinlong Jiang
  • Patent number: 8785634
    Abstract: Compounds of structural formula (I) are inhibitors of prolylcarboxypeptidase (PrCP). The compounds of the present invention are useful for the prevention and treatment of conditions related to enzymatic activity of PrCP such as abnormal metabolism, including obesity; diabetes; metabolic syndrome; obesity related disorders; and diabetes related disorders.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: July 22, 2014
    Assignee: Merck Sharp & Dohme Corp
    Inventors: Fa-Xiang Ding, JinLong Jiang, Dong-Ming Shen, Hong Shen, Zhi-Cai Shi
  • Publication number: 20140031349
    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 conditions associated with excessive salt and water retention.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Fa-Xiang Ding, Shuzhi Dong, Jessica Frie, Xin Gu, Jinlong Jiang, Alexander Pasternak, Haifeng Tang, Zhicai Wu, Yang Yu, Takao Suzuki
  • Patent number: 8455520
    Abstract: Compounds of the Formula: (I) as well as pharmaceutically acceptable salts and hydrates thereof, that are useful for treating hypertension, diabetes, inflammation, atherosclerosis, pain, and the like are disclosed. Pharmaceutical compositions and methods of use are also included.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: June 4, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Steven L. Colletti, Hong Shen, Fa-Xiang Ding
  • Publication number: 20130059830
    Abstract: Compounds of structural formula I are inhibitors of prolylcarboxypeptidase (PrCP). The compounds of the present invention are useful for the prevention and treatment of conditions related to the enzymatic activity of PrCP such as abnormal metabolism, including obesity; diabetes; metabolic syndrome; obesity related disorders; and diabetes related disorders.
    Type: Application
    Filed: May 16, 2011
    Publication date: March 7, 2013
    Inventors: Fa-Xiang Ding, Jinlong Jiang, Dong-Ming Shen, Zhi-Cai Shi, Min Shu, Cangming Yang
  • Publication number: 20130023515
    Abstract: Compounds of structural formula (I) are inhibitors of prolylcarboxypeptidase (PrCP). The compounds of the present invention are useful for the prevention and treatment of conditions related to enzymatic activity of PrCP such as abnormal metabolism, including obesity; diabetes; metabolic syndrome; obesity related disorders; and diabetes related disorders.
    Type: Application
    Filed: April 21, 2011
    Publication date: January 24, 2013
    Inventors: Fa-Xiang Ding, Jinlong Jiang, Dong-Ming Shen, Hong Shen, Zhi-Cai Shi
  • Publication number: 20130012511
    Abstract: The invention relates to compounds having the structure of Formula (I) and pharmaceutically acceptable salts thereof, which are soluble guanylate cyclase activators. The compounds are capable of modulating the body's production of cyclic guanosine monophosphate (“cGMP”) and are generally suitable for the therapy and prophylaxis of diseases which are associated with a disturbed cGMP balance. The compounds are useful for treatment or prevention of cardiovascular diseases, endothelial dysfunction, diastolic dysfunction, atherosclerosis, hypertension, pulmonary hypertension, angina pectoris, thromboses, restenosis, myocardial infarction, strokes, cardiac insufficiency, pulmonary hypertonia, erectile dysfunction, asthma bronchiale, chronic kidney insufficiency, diabetes, or cirrhosis of the liver.
    Type: Application
    Filed: March 22, 2011
    Publication date: January 10, 2013
    Inventors: Darby Schmidt, Subharekha Raghavan, John Stelmach, Jian Guo, Jonathan Groeper, Linda Brockunier, Keith Rosauer, Hong Shen, Rui Liang, Fa-Xiang Ding
  • Publication number: 20120178750
    Abstract: The present invention encompasses compounds of Formula I: as well as pharmaceutically acceptable salts and hydrates thereof, that are useful for treating atherosclerosis, dyslipidemias and the like. Pharmaceutical compositions and methods of use are also included.
    Type: Application
    Filed: March 19, 2012
    Publication date: July 12, 2012
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Subharekha Raghavan, Steven L. Colletti, Fa-Xiang Ding, Hong Shen, James R. Tata, Ashley Rouse Lins, Abigail Lee Smenton, Weichun Chen, Darby Rye Schmidt, George Scott Tria
  • Patent number: 8168649
    Abstract: The present invention encompasses compounds of Formula (I): as well as pharmaceutically acceptable salts and hydrates thereof, that are useful for treating atherosclerosis, dyslipidemias and the like. Pharmaceutical compositions and methods of use are also included.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: May 1, 2012
    Assignee: Merk Sharp & Dohme Corp.
    Inventors: Subharekha Raghavan, Steven L. Colletti, Fa-Xiang Ding, Hong Shen, James R. Tata, Ashley Rouse Lins, Abigail Lee Smenton, Weichun Chen, Darby Rye Schmidt, George Scott Tria
  • Patent number: 7923466
    Abstract: Methods for the treatment of a patient suffering from a disease or disorder ameliorated by inhibition of casein kinase I? activity comprising the administration of a compounds of formula (I) and formula (II) as inhibitors of human casein kinase I?, and methods of using the compounds of formula (I) and formula (II) for treating central nervous system diseases and disorders including mood disorders and sleep disorders. The R-group substituents are defined herein and pharmaceutical compositions comprising compounds of formula (I) or formula (II) useful in the claimed methods of treatment are also disclosed.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: April 12, 2011
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: William Arthur Metz, Jr., Fa-Xiang Ding
  • Publication number: 20110003849
    Abstract: Compounds of the formula: as well as pharmaceutically acceptable salts and hydrates thereof, that are useful for treating diabetes, inflammation, atherosclerosis, hypertension, pain and the like are disclosed. Pharmaceutical compositions and methods of use are also included.
    Type: Application
    Filed: February 24, 2009
    Publication date: January 6, 2011
    Inventors: Hong Shen, Fa-Xiang Ding, Steven L. Colletti