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).
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Publication number: 20230101747Abstract: The present application relates to compounds of Formula (I), as defined herein, and pharmaceutically acceptable salts thereof. The present application also describes pharmaceutical composition comprising a compound of Formula (I), and pharmaceutically acceptable salts thereof, and methods of using the compounds and compositions for inhibiting kinase activity, and for treating cancer.Type: ApplicationFiled: December 3, 2020Publication date: March 30, 2023Inventors: Xianhai Huang, Sayan Mondal, Phani Ghanakota, Nicholas Boyles, Leah Frye, Aleksey Gerasyuto, Jeremy Robert Greenwood, Haifeng Tang, Adam Marc Levinson
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Publication number: 20230008022Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: ApplicationFiled: November 25, 2019Publication date: January 12, 2023Applicant: Merck Sharp & Dohme Corp.Inventors: Dane Clausen, Ping Chen, Xavier Fradera, Liangqin Guo, Yongxin Han, Shuwen He, Xianhai Huang, Joseph Kozlowski, Guoqing Li, Theodore A. Martinot, Alexander Pasternak, Andreas Verras, Li Xiao, Feng Ye, Wensheng Yu, Rui Zhang
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Patent number: 11478461Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: GrantFiled: April 15, 2019Date of Patent: October 25, 2022Assignee: Merck Sharp & Dohme LLCInventors: Liangqin Guo, Hongjun Zhang, Ping Chen, Dane Clausen, Xavier Fradera, Yongxin Han, Shuwen He, Xianhai Huang, Alexander Pasternak, Qinglin Pu, Li Xiao, Feng Ye
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Patent number: 11433055Abstract: The present invention relates to monobactam compounds of Formula I: and pharmaceutically acceptable salts thereof. The present invention also relates to compositions which comprise a 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: GrantFiled: September 27, 2018Date of Patent: September 6, 2022Assignee: Merck Sharp & Dohme LLCInventors: Tesfaye Biftu, Xianhai Huang, Weiguo Liu, Weidong Pan, Min Park, Alexander Pasternak, Wanying Sun, Haifeng Tang, Yi Zang
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Patent number: 11352320Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: GrantFiled: May 28, 2019Date of Patent: June 7, 2022Assignee: MERCK SHARP & DOHME CORP.Inventors: Shuwen He, Dane Clausen, Liangqin Guo, Yongxin Han, Xianhai Huang, Alexander Pasternak, Qinglin Pu, Dong Xiao, Li Xiao, Feng Ye, Hongjun Zhang
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Patent number: 11230543Abstract: The present invention relates to biaryl monobactam compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein X, Y, Z, A1, Q, A2, 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: GrantFiled: June 25, 2020Date of Patent: January 25, 2022Assignee: 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
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Publication number: 20210403469Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: Formula (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: ApplicationFiled: November 1, 2019Publication date: December 30, 2021Applicant: Merck Sharp & Dohme Corp.Inventors: Yongxin Han, David Jonathan Bennett, Indu Bharathan, Liangqin Guo, Brett A. Hopkins, Xianhai Huang, Derun Li, Min Lu, Alexander Pasternak, David L. Sloman, Hongjun Zhang, Hua Zhou
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Publication number: 20210393600Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: ApplicationFiled: April 15, 2019Publication date: December 23, 2021Applicant: Merck Sharp & Dohme Corp.Inventors: Liangqin Guo, Hongjun Zhang, Ping Chen, Dane Clausen, Xavier Fradera, Yongxin Han, Shuwen He, Xianhai Huang, Alexander Pasternak, Qinglin Pu, Li Xiao, Feng Ye
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Publication number: 20210330676Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: ApplicationFiled: August 16, 2019Publication date: October 28, 2021Applicant: Merck Sharp & Dohme Corp.Inventors: Dane Clausen, Xavier Fradera, Liangqin Guo, Yongxin Han, Shuwen He, Xianhai Huang, Joseph Kozlowski, Guoqing Li, Jongwon Lim, Theodore A. Martinot, Alexander Pasternak, Nunzio Sciammetta, Andreas Verras, Li Xiao, Wensheng Yu, Rui Zhang
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Publication number: 20210198190Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.Type: ApplicationFiled: May 28, 2019Publication date: July 1, 2021Applicant: Merck Sharp & Dohme Corp.Inventors: Shuwen He, Dane Clausen, Liangqin Guo, Yongxin Han, Xianhai Huang, Alexander Pasternak, Qinglin Pu, Dong Xiao, Li Xiao, Feng Ye, Hongjun Zhang
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Publication number: 20200361928Abstract: The present invention relates to biaryl monobactam compounds of Formula I and pharmaceutically acceptable salts thereof, wherein X, Y, Z, A1, Q, A2, 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: ApplicationFiled: June 25, 2020Publication date: November 19, 2020Applicant: 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
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Patent number: 10822338Abstract: 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: GrantFiled: July 5, 2016Date of Patent: November 3, 2020Assignee: 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
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Publication number: 20200297702Abstract: The present invention relates to monobactam compounds of Formula (I) and pharmaceutically acceptable salts thereof. The present invention also relates to compositions which comprise a 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: ApplicationFiled: September 27, 2018Publication date: September 24, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: Tesfaye Biftu, Xianhai Huang, Weiguo Liu, Weidong Pan, Min Park, Alexander Pasternak, Wanying Sun, Haifeng Tang, Yi Zang
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Patent number: 10759805Abstract: 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: GrantFiled: July 11, 2018Date of Patent: September 1, 2020Assignee: 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
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Patent number: 10442819Abstract: The present invention is directed to tricyclic compounds of formula (I) which are inhibitors of one or more mutant IDH enzymes: (I). The present invention is also directed to uses of the tricyclic compounds described herein 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: GrantFiled: December 1, 2015Date of Patent: October 15, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Christian Fischer, Stephane L. Bogen, Matthew L. Childers, Francesc Xavier Fradera Llinas, J. Michael Ellis, Sara Esposite, Qingmei Hong, Chunhui Huang, Alexander J. Kim, John W. Lampe, Michelle R. Machacek, Daniel R. McMasters, Ryan D. Otte, Dann L. Parker, Jr., Michael Reutershan, Nunzio Sciammetta, Pengcheng P. Shao, David L. Sloman, Feroze Ujjainwalla, Catherine White, Zhicai Wu, Yang Yu, Kake Zhao, Craig Gibeau, Tesfaye Biftu, Purakkattle Biju, Lei Chen, Joshua Close, Peter H. Fuller, Xianhai Huang, Min K. Park, Valdimir Simov, David J. Witter, Hongjun Zhang
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Patent number: 10407421Abstract: 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: GrantFiled: March 2, 2017Date of Patent: September 10, 2019Assignee: Merck Sharp & Dohme CorpInventors: Weiguo Liu, Fa-Xiang Ding, Wanying Sun, Reynalda Keh Dejesus, Haifeng Tang, Xianhai Huang, Jinlong Jiang, Yan Guo, Hongwu Wang
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Patent number: 10399972Abstract: 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: GrantFiled: October 25, 2016Date of Patent: September 3, 2019Assignee: 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
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Publication number: 20190071436Abstract: 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: ApplicationFiled: March 2, 2017Publication date: March 7, 2019Applicant: 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
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Publication number: 20180362530Abstract: 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: ApplicationFiled: July 5, 2016Publication date: December 20, 2018Applicant: 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
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Publication number: 20180339983Abstract: 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: ApplicationFiled: December 12, 2016Publication date: November 29, 2018Applicant: 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