Patents by Inventor Yi Zang
Yi Zang 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: 20230357244Abstract: A strong FXR small-molecule agonist, and a preparation method therefor and use thereof, the structure of the agonist being represented by formula (I), are provided. In the formula, each substituent is as defined in the description and the claims. The compound provided has the advantages of high FXR agonist activity, simple synthesis, easily available raw materials and the like, and can be used for preparing medicines for treating FXR related diseases.Type: ApplicationFiled: September 28, 2021Publication date: November 9, 2023Inventors: Huaqiang XU, Jia LI, Jingjing SHI, Yi ZANG, Dandan SUN, Mingliang LIU, Rongrong XIE, Erli YOU, Lixin GAO, Qian TAN
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Patent number: 11730742Abstract: Disclosed is use of a thieno[3,2-d]pyrimidin-4-one compound represented by general formula (I). Definition of each substituent is as stated in the description and claims, and the compound is used for preparing medicines for treating and/or preventing liver fibrosis and related diseases or preparing a DPP-4 inhibitor, or is used as a DPP-4 inhibitor.Type: GrantFiled: March 8, 2019Date of Patent: August 22, 2023Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCESInventors: Hong Liu, Jia Li, Jiang Wang, Yi Zang, Jian Li, Jingya Li, Dandan Sun, Hualiang Jiang, Kaixian Chen
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Patent number: 11655239Abstract: The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.Type: GrantFiled: July 17, 2020Date of Patent: May 23, 2023Assignee: Shanghai Institute Of Material Medica, Chinese Academy of SciencesInventors: Bing Xiong, Jia Li, Meiyu Geng, Jingkang Shen, Yi Zang, Jing Ai, Danqi Chen, Qi Wang, Ying Dong, Xia Peng, Yinchun Ji, Qian Tan
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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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Publication number: 20220274962Abstract: The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.Type: ApplicationFiled: July 17, 2020Publication date: September 1, 2022Inventors: Bing XIONG, Jia LI, Meiyu GENG, Jingkang SHEN, Yi ZANG, Jing AI, Danqi CHEN, Qi WANG, Ying DONG, Xia PENG, Yinchun JI, Qian TAN
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Publication number: 20220213083Abstract: An FXR small molecule agonist and a preparation method therefor and a use thereof, having a structure as shown in formula (I). The compound represented by formula (I) has FXR agonistic activity and is capable of preparing drugs for treatment of FXR-related diseases.Type: ApplicationFiled: April 20, 2020Publication date: July 7, 2022Inventors: Huaqiang XU, Jia LI, Jingjing SHI, Yi ZANG, Dandan SUN, Mingliang LIU, Rongrong XIE, Erli YOU, Lixin GAO, Qian TAN
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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: 20210015824Abstract: Disclosed is use of a thieno[3,2-d]pyrimidin-4-one compound represented by general formula (I). Definition of each substituent is as stated in the description and claims, and the compound is used for preparing medicines for treating and/or preventing liver fibrosis and related diseases or preparing a DPP-4 inhibitor, or is used as a DPP-4 inhibitor.Type: ApplicationFiled: March 8, 2019Publication date: January 21, 2021Inventors: Hong LIU, Jia LI, Jiang WANG, Yi ZANG, Jian LI, Jingya LI, Dandan SUN, Hualiang JIANG, Kaixian CHEN
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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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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: 10239863Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.Type: GrantFiled: October 20, 2017Date of Patent: March 26, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Ning Shao, Scott D. Edmondson, Santhosh Neelamkavil, Zhuyan Guo, Eric Mertz, Yi Zang, Jiafang He
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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
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Patent number: 10081617Abstract: The present invention provides a compound of Formula (I); and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.Type: GrantFiled: April 11, 2016Date of Patent: September 25, 2018Assignee: Merck Sharp & Dohme Corp.Inventors: Eric Mertz, Scott D. Edmondson, Sung-Sau So, Wanying Sun, Weiguo Liu, Santhosh F. Neelamkavil, Ying-Duo Gao, Alan Hruza, Yi Zang, Amjad Ali, Rudrajit Mal, Jiafang He, Rongze Kuang, Heping Wu, Anthony K. Ogawa, Andrew F. Nolting
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Publication number: 20180179180Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.Type: ApplicationFiled: October 20, 2017Publication date: June 28, 2018Applicant: Merck Sharp & Dohme Corp.Inventors: Ning Shao, Scott D. Edmondson, Santhosh Neelamkavil, Zhuyan Guo, Eric Mertz, Yi Zang, Jiafang He
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Publication number: 20180079743Abstract: The present invention provides a compound of Formula (I); and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.Type: ApplicationFiled: April 11, 2016Publication date: March 22, 2018Applicant: MERCK SHARP & DOHME CORP.Inventors: Eric Mertz, Scott D. Edmondson, Sung-Sau So, Wanying Sun, Weiguo Liu, Santhosh F. Neelamkavil, Ying-Duo Gao, Alan Hruza, Yi Zang, Amjad Ali, Rudrajit Mal, Jiafang He, Rongze Kuang, Heping Wu, Anthony K. Ogawa, Andrew F. Nolting
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Patent number: 9446021Abstract: Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures, including salts thereof, that act as anti-cancer and anti-tumor agents, especially where such agents modulate the activity of the Wnt/?-catenin signaling pathway, and serve to reduce ?-catenin levels present in cells, such as cancer cells, or where the agents modulate levels of gene expression in cellular systems, including cancer cells, are disclosed, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.Type: GrantFiled: July 9, 2015Date of Patent: September 20, 2016Assignee: Dogwood Pharmaceuticals, Inc.Inventors: Wieslaw M. Cholody, Yi Zang, Karina Zuck, Jeffrey W. H. Watthey, Zoe Ohler, Jeffrey Strovel, Gene Ohler, Sheela Chellappan, Janak Padia
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Publication number: 20160257668Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.Type: ApplicationFiled: October 6, 2014Publication date: September 8, 2016Applicant: Merck Sharp & Dohme Corp.Inventors: Ning SHAO, Scott D. EDMONDSON, Santhosh NEELAMKAVIL, Zhuyan GUO, Eric MERTZ, Yi ZANG, Jiafang HE
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Publication number: 20160229839Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIa inhibitors or dual inhibitors of Factor XIa and plasma kallikrein.Type: ApplicationFiled: September 23, 2014Publication date: August 11, 2016Applicant: Merck Sharp & Dohme Corp.Inventors: Eric Mertz, Scott D. Edmondson, Ning Shao, Santhosh Neelamkavil, Corey Poker, Zahid Hussain, Zhuyan Guo, Nancy Jo Kevin, Yi Zang, Jiafang He
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Patent number: 9353101Abstract: Compounds having the structure of Formula I, including pharmaceutically acceptable salts of the compounds, are CETP inhibitors and may be useful for raising HDL-cholesterol and reducing LDL-cholesterol in human patients and for treating or preventing atherosclerosis.Type: GrantFiled: April 26, 2013Date of Patent: May 31, 2016Assignee: Merck Sharp & Dohme Corp.Inventors: John J. Acton, III, Feng Ye, Petr Vachal, Deyou Sha, James F. Dropinski, Lin Chu, Debra Ondeyka, Alexander J. Kim, Vincent J. Colandrea, Yi Zang, Fengqi Zhang, Guizhen Dong
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Publication number: 20150313873Abstract: Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures, including salts thereof, that act as anti-cancer and anti-tumor agents, especially where such agents modulate the activity of the Wnt/?-catenin signaling pathway, and serve to reduce ?-catenin levels present in cells, such as cancer cells, or where the agents modulate levels of gene expression in cellular systems, including cancer cells, are disclosed, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.Type: ApplicationFiled: July 9, 2015Publication date: November 5, 2015Inventors: Wieslaw M. Cholody, Yi Zang, Karina Zuck, Jeffrey W.H. Watthey, Zoe Ohler, Jeffrey Strovel, Gene Ohler, Sheela Chellappan, Janak Padia