Patents by Inventor Xianhai Huang

Xianhai Huang 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: 10407421
    Abstract: The present invention relates to bicyclic aryl monobactam compounds of Formula (I), and pharmaceutically acceptable salts thereof, wherein A1, L, M, W, X, Y, Z, RX and Rz are as defined herein. The present invention also relates to compositions which comprise a bicyclic aryl monobactam compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. The invention further relates to methods for treating a bacterial infection comprising administering to the patient a therapeutically effective amount of a compound of the invention, either alone or in combination with a therapeutically effective amount of one or more beta-lactamase inhibitor compounds.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: September 10, 2019
    Assignee: Merck Sharp & Dohme Corp
    Inventors: Weiguo Liu, Fa-Xiang Ding, Wanying Sun, Reynalda Keh Dejesus, Haifeng Tang, Xianhai Huang, Jinlong Jiang, Yan Guo, Hongwu Wang
  • Patent number: 10399972
    Abstract: The present invention is directed to tricyclic compounds of formula (I), (Ia) or (Ib) which are inhibitors of one or more mutant IDH enzymes. The present invention is also directed to uses of these tricyclic compounds in the potential treatment or prevention of cancers in which one or more mutant IDH enzymes are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such cancers.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: September 3, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: David J. Witter, Tesfaye Biftu, Purakkattle Biju, Stephane L. Bogen, Qingmei Hong, Chunhui Huang, Xianhai Huang, Bing Li, Min K. Park, David L. Sloman
  • Publication number: 20190071436
    Abstract: The present invention relates to bicyclic aryl monobactam compounds of Formula (I), and pharmaceutically acceptable salts thereof, wherein A1, L, M, W, X, Y, Z, RX and Rz are as defined herein. The present invention also relates to compositions which comprise a bicyclic aryl monobactam compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. The invention further relates to methods for treating a bacterial infection comprising administering to the patient a therapeutically effective amount of a compound of the invention, either alone or in combination with a therapeutically effective amount of one or more beta-lactamase inhibitor compounds.
    Type: Application
    Filed: March 2, 2017
    Publication date: March 7, 2019
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Weiguo Liu, Fa-Xiang Ding, Wanying Sun, Reynalda Keh Dejesus, Haifeng Tang, Xianhai Huang, Jinglong Jiang, Yan Guo, Hongwu Wang
  • Publication number: 20180362530
    Abstract: The present invention is directed to compounds of generic formula (I): or pharmaceutically acceptable salts thereof that are believed to be useful as an A2A-receptor antagonist. The invention is further directed to methods of treating a patient (preferably a human) for diseases or disorders in which the A2A-receptor is involved. The invention further involves use of the compounds as an A2A-receptor antagonist and/or inhibitor for the preparation of a medicament for the treatment and/or prevention of diseases associated with inhibiting the receptor, which includes central nervous system disorders such as Parkinson's disease. The invention is also directed to pharmaceutical compositions which include an effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, and the use of the compounds and pharmaceutical compositions of the invention in the treatment of such diseases.
    Type: Application
    Filed: July 5, 2016
    Publication date: December 20, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Xianhai Huang, Yeon-Hee Lim, Rongze Kuang, Heping Wu, Rajan Anand, Younong Yu, Edward Metzger, Michael Man-Chu LO, Pauline C. Ting, Andrew W. Stamford, Paul Tempest
  • Publication number: 20180339983
    Abstract: The present invention relates to biaryl monobactam compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein X, Y, Z, A1, Q, M, W, RX and Rz are as defined herein. The present invention also relates to compositions which comprise a biaryl monobactam compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. The invention further relates to methods for treating a bacterial infection comprising administering to the patient a therapeutically effective amount of a compound of the invention, either alone or in combination with a therapeutically effective amount of a second beta-lactam antibiotic.
    Type: Application
    Filed: December 12, 2016
    Publication date: November 29, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Haifeng Tang, Weiguo Liu, Fa-Xiang Ding, Wanying Sun, Yi Zang, Weidong Pan, Anthony Ogawa, Linda Brockunier, Xianhai Huang, Hongwu Wang, Rudrajit Mal, Tesfaye Biftu, Min Park, Yan Guo, Jinlong Jiang, Helen Y. Chen, Christopher W. Plummer
  • Publication number: 20180319804
    Abstract: Disclosed are the ERK inhibitors of formula (1): and the pharmaceutically acceptable salts thereof. Also disclosed are methods of treating cancer using the compounds of formula (I).
    Type: Application
    Filed: July 11, 2018
    Publication date: November 8, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Jongwon Lim, Xianhai Huang, Ronald D. Ferguson, Wei Zhou, Christopher W. Boyce, Phieng Siliphaivanh, David J. Witter, Milana M. Maletic, Joseph A. Kozlowski, Kevin J. Wilson
  • Publication number: 20180305352
    Abstract: The present invention is directed to tricyclic compounds of formula (I), (Ia) or (Ib) which are inhibitors of one or more mutant IDH enzymes. The present invention is also directed to uses of these tricyclic compounds in the potential treatment or prevention of cancers in which one or more mutant IDH enzymes are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such cancers.
    Type: Application
    Filed: October 25, 2016
    Publication date: October 25, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: David J. Witter, Tesfaye Biftu, Purakkattle Biju, Stephane L. Bogen, Qingmei Hong, Chunhui Huang, Xianhai Huang, Bing Li, Min K. Park, David L. Sloman
  • Patent number: 10065967
    Abstract: Disclosed are the ERK inhibitors of formula (1): and the pharmaceutically acceptable salts thereof. Also disclosed are methods of treating cancer using the compounds of formula (I).
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: September 4, 2018
    Assignee: Merck, Sharp & Dohme Corp.
    Inventors: Jongwon Lim, Xianhai Huang, Ronald D. Ferguson, Wei Zhou, Christopher W. Boyce, Phieng Siliphaivanh, David J. Witter, Milana M. Maletic, Joseph A. Kozlowski, Kevin J. Wilson
  • Publication number: 20180215729
    Abstract: A compound having the general structure shown in Formula I: or pharmaceutically acceptable salts and/or solvates thereof are useful in treating diseases or conditions mediated by NK1 receptors, for example various physiological disorders, symptoms or diseases, including emesis, depression, anxiety and cough.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 2, 2018
    Inventors: Anandan PALANI, Xianhai HUANG, Dong XIAO, Sunil PALIWAL, Hon-Chung TSUI, Michelle Laci WROBLESKI, Ashwin U. RAO, Cheng WANG, Sapna S. SHAH, Neng-Yang SHIH
  • Patent number: 10011615
    Abstract: Disclosed are compounds of Formula G1: where “RG3”. “Rd1” to “Rd4”, “n”, “m”, “p”, “W”, “X”, “Y”, and “Z” are defined herein, which compounds are antagonists of A2A receptor. Disclosed herein also are uses of the compounds described herein as antagonists of the A2A receptor in the potential treatment or prevention of neurological disorders and diseases in which A2A receptors are involved. Disclosed herein also are pharmaceutical compositions comprising these compounds and uses of these pharmaceutical compositions.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: July 3, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Yeon-Hee Lim, Andrew Stamford, Rongze Kuang, Paul Tempest, Younong Yu, Xianhai Huang, Timothy J. Henderson, Jae-Hun Kim, Christopher Boyce, Pauline Ting, Junying Zheng, Edward Metzger, Nicolas Zorn, Dong Xiao, Gioconda V. Gallo, Walter Won, Heping Wu, Qiaolin Deng
  • Patent number: 9988397
    Abstract: The present invention provides a compound of Formula (I) or the pharmaceutically acceptable salts, esters, and prodrugs thereof, which are ERK2 inhibitors. The invention also provides a method of inhibiting ERK2 in a patient in need of such treatment comprising administering to said patient an effective amount of at least one compound of Formula (I). The invention also provides a method for treating cancer in a patient in need of such treatment, said method comprising administering to said patient an effective amount of at least one compound of Formula (I).
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: June 5, 2018
    Assignees: MERCK SHARP & DOHME CORP., MSD R&D (CHINA) CO., LTD
    Inventors: Phieng Siliphaivanh, David L. Sloman, David Witter, Umar Faruk Mansoor, Joseph Kozlowski, Ziping Liu, Jianmin Fu, Zhilong Wan, Wei Liu, Yimin Qian, Xianhai Huang
  • Patent number: 9969711
    Abstract: A compound having the general structure shown in Formula I: or pharmaceutically acceptable salts and/or solvates thereof are useful in treating diseases or conditions mediated by NK1 receptors, for example various physiological disorders, symptoms or diseases, including emesis, depression, anxiety and cough.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: May 15, 2018
    Assignee: OPKO Health, Inc.
    Inventors: Anandan Palani, Xianhai Huang, Dong Xiao, Sunil Paliwal, Hon-Chung Tsui, Michelle Laci Wrobleski, Ashwin U. Rao, Cheng Wang, Sapna S. Shah, Neng-Yang Shih
  • Patent number: 9884048
    Abstract: The present invention provides a compound of Formula (I) or the pharmaceutically acceptable salts, esters, and prodrugs thereof, which are ERK2 inhibitors. The invention also provides a pharmaceutical composition comprising an effective amount of at least one compound of Formula (I) and a pharmaceutically acceptable carrier. The invention also provides a pharmaceutical composition comprising an effective amount of at least one compound of Formula (I) and an effective amount of at least one other pharmaceutically active ingredient (such as, for example, a chemotherapeutic agent), and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 6, 2018
    Assignee: MERCK SHARP & DOHME CORP.
    Inventors: Phieng Siliphaivanh, Joey Methot, Kathryn Ann Lipford, Danielle Molinari, David L. Sloman, David Witter, Hua Zhou, Christopher Boyce, Xianhai Huang, Jongwon Lim, David Guerin, Ganesh Babu Karunakaran, Raman Kumar Bakshi, Ziping Liu, Jianmin Fu, Zhilong Wan, Wei Liu
  • Publication number: 20170320882
    Abstract: Disclosed are the ERK inhibitors of formula (1): and the pharmaceutically acceptable salts thereof. Also disclosed are methods of treating cancer using the compounds of formula (I).
    Type: Application
    Filed: July 21, 2017
    Publication date: November 9, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Jongwon Lim, Xianhai Huang, Ronald D. Ferguson, Wei Zhou, Christopher W. Boyce, Phieng Siliphaivanh, David J. Witter, Milana M. Maletic, Joseph A. Kozlowski, Kevin J. Wilson
  • Publication number: 20170267695
    Abstract: The present invention provides a compound of Formula (I) or the pharmaceutically acceptable salts, esters, and prodrugs thereof, which are ERK2 inhibitors. The invention also provides a method of inhibiting ERK2 in a patient in need of such treatment comprising administering to said patient an effective amount of at least one compound of Formula (I). The invention also provides a method for treating cancer in a patient in need of such treatment, said method comprising administering to said patient an effective amount of at least one compound of Formula (I).
    Type: Application
    Filed: December 10, 2015
    Publication date: September 21, 2017
    Applicants: Merck Sharp & Dohme Corp., MSD R&D (China) Co., Ltd.
    Inventors: Phieng Siliphaivanh, David L. Sloman, David Witter, Umar Faruk Mansoor, Joseph Kozlowski, Ziping Liu, Jianmin Fu, Zhilong Wan, Wei Liu, Yimin Qian, Xianhai Huang
  • Publication number: 20170266167
    Abstract: The present invention provides a compound of Formula (I) or the pharmaceutically acceptable salts, esters, and prodrugs thereof, which are ERK2 inhibitors. The invention also provides a pharmaceutical composition comprising an effective amount of at least one compound of Formula (I) and a pharmaceutically acceptable carrier. The invention also provides a pharmaceutical composition comprising an effective amount of at least one compound of Formula (I) and an effective amount of at least one other pharmaceutically active ingredient (such as, for example, a chemotherapeutic agent), and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: December 10, 2015
    Publication date: September 21, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Phieng Siliphaivanh, Joey Methot, Kathryn Ann Lipford, Danielle Molinari, David L. Sloman, David Witter, Hua Zhou, Christopher Boyce, Xianhai Huang, Jongwon Lim, David Guerin, Ganesh Babu Karunakaran, Raman Kumar Bakshi, Ziping Liu, Jianmin Fu, Zhilong Wan, Wei Liu
  • Patent number: 9745307
    Abstract: Disclosed are the ERK inhibitors of formula (I) and the pharmaceutically acceptable salts thereof. Also disclosed are methods of treating cancer using the compounds of formula (I). This invention also provides a pharmaceutical composition comprising an effective amount of at least one compound of formula (I) and a pharmaceutically acceptable carrier. This invention also provides a pharmaceutical composition comprising an effective amount of at least one compound of formula (I) and an effective amount of at least one other pharmaceutically active ingredient (such as, for example, a chemotherapeutic agent), and a pharmaceutically acceptable carrier. This invention also provides a method of inhibiting ERK (i.e., inhibiting the activity of ERK2) in a patient in need of such treatment comprising administering to said patient an effective amount of at least one compound of formula (I).
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: August 29, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Jongwon Lim, Xianhai Huang, Ronald D. Ferguson, Wei Zhou, Christopher W. Boyce, Phieng Siliphaivanh, David J. Witter, Milana M. Maletic, Joseph A. Kozlowski, Kevin J. Wilson
  • Publication number: 20170197991
    Abstract: Disclosed are compounds of Formula G1: where “RG3”. “Rd1” to “Rd4”, “n”, “m”, “p”, “W”, “X”, “Y”, and “Z” are defined herein, which compounds are antagonists of A2A receptor. Disclosed herein also are uses of the compounds described herein as antagonists of the A2A receptor in the potential treatment or prevention of neurological disorders and diseases in which A2A receptors are involved. Disclosed herein also are pharmaceutical compositions comprising these compounds and uses of these pharmaceutical compositions.
    Type: Application
    Filed: February 2, 2017
    Publication date: July 13, 2017
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Yeon-Hee Lim, Andrew Stamford, Rongze Kuang, Paul Tempest, Younong Yu, Xianhai Huang, Timothy J. Henderson, Jae-Hun Kim, Christopher Boyce, Pauline Ting, Junying Zheng, Edward Metzger, Nicolas Zorn, Dong Xiao, Gioconda V. Gallo, Walter Won, Heping Wu, Qiaolin Deng
  • Patent number: 9676780
    Abstract: Disclosed are compounds of Formula A: (structurally represented) where “RG1”, “RG2a”, “RG4”, “RG5”, “MG1”, “n” and “m” are defined herein which compounds are antagonists of A2A receptor. Disclosed herein also are uses of the compounds described herein as antagonists of the A2a receptor in the potential treatment or prevention of neurological disorders and diseases in which A2A receptors are involved. Disclosed herein also are pharmaceutical compositions comprising these compounds and uses of these pharmaceutical compositions.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 13, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Michael Man-Chu Lo, Yeon-Hee Lim, Andrew Stamford, Rongze Kuang, Paul Tempest, Younong Yu, Michael Berlin, Pauline Ting, Gang Zhou, Tao Yu, Christopher Boyce, Joseph Michael Kelly, Jayaram R. Tagat, Junying Zheng, Xianhai Huang, Wei Zhou, Jae-Hun Kim, Nicolas Zorn, Dong Xiao, Gioconda V. Gallo, Walter Won, Heping Wu, Rajan Anand, Qiaolin Deng
  • Publication number: 20170029403
    Abstract: A compound having the general structure shown in Formula I: or pharmaceutically acceptable salts and/or solvates thereof are useful in treating diseases or conditions mediated by NK1 receptors, for example various physiological disorders, symptoms or diseases, including emesis, depression, anxiety and cough.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Anandan Palani, Xianhai Huang, Dong Xiao, Sunil Paliwal, Hon-Chung Tsui, Michelle Laci Wrobleski, Ashwin U. Rao, Cheng Wang, Sapna S. Shah, Neng-Yang Shih