Patents by Inventor Yongxin Han

Yongxin Han 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: 20220402916
    Abstract: Provided are compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein Y, CY, R1, R3, R4, R5, R6, R2a, R2b, RMa, RMb, and the subscripts m, n, and q are as described herein. The compounds or their pharmaceutically acceptable salts can inhibit the G12C mutant of Kirsten rat sarcoma (KRAS) protein and are expected to have utility as therapeutic agents, for example, for treatment of cancer. Also provided are pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. Also provided are methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of cancer and for preparing pharmaceuticals for this purpose.
    Type: Application
    Filed: September 18, 2020
    Publication date: December 22, 2022
    Inventors: Andrew J. Hoover, Thomas H. Graham, Xiaoshen Ma, Zahid Hussain, Mihir Mandal, Symon Gathiaka, Yongxin Han, David L. Sloman
  • Publication number: 20220396577
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof: (I). Also disclosed herein are uses of a compound disclosed herein in the potential treatment or prevention of an IDO- and/or TDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of a composition in the potential treatment or prevention of an IDO- and/or TDO-associated disease or disorder.
    Type: Application
    Filed: December 14, 2020
    Publication date: December 15, 2022
    Applicants: Merck Sharp & Dohme LLC, IOMET PHARMA LTD.
    Inventors: Yongxin Han, Yongqi Deng, David Jonathan Bennett, Philip M. Cowley, Alan Wise
  • Publication number: 20220363656
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are antagonists of leukotriene B4 receptor 1 (BLT1) and may be useful in the treatment, prevention and suppression of diseases mediated by the leukotriene B4 receptor 1 (BLT1). The compounds of the present invention may be useful in the treatment of Type 2 diabetes mellitus, insulin resistance, hyperglycemia, dyslipidemia, lipid disorders, obesity, hypertension, Nonalcoholic fatty liver disease/nonalcoholic steatohepatitis, metabolic syndrome, atherosclerosis, and cancer.
    Type: Application
    Filed: June 10, 2021
    Publication date: November 17, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Yongxin Han, Jongwon Lim, Satyanarayana Tummanapalli, Phieng Siliphaivanh, Kerrie Spencer
  • Patent number: 11498904
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof. Also disclosed herein are uses of a compound disclosed herein in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of a composition in the potential treatment or prevention of an IDO-associated disease or disorder.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 15, 2022
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Yongxin Han, Abdelghani Achab, Indu Bharathan, Xavier Fradera, Derun Li, Nunzio Sciammetta, Wensheng Yu
  • Patent number: 11478461
    Abstract: 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: Grant
    Filed: April 15, 2019
    Date of Patent: October 25, 2022
    Assignee: Merck Sharp & Dohme LLC
    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
  • Publication number: 20220235028
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof: Also disclosed herein are uses of the compounds disclosed herein in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.
    Type: Application
    Filed: June 8, 2020
    Publication date: July 28, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Yongxin Han, Yongqi Deng, Hua Zhou, Meredeth A. McGowan, Hongjun Zhang, Wensheng Yu, Brett A. Hopkins, Xavier Fradera, Nunzio Sciammetta
  • Patent number: 11352320
    Abstract: 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: Grant
    Filed: May 28, 2019
    Date of Patent: June 7, 2022
    Assignee: 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
  • Patent number: 11353442
    Abstract: The invention provides a physical simulation experimental device and method for water invasion and drainage gas recovery in gas reservoir, and the experimental device includes: a heterogeneous reservoir model having a first core holder, a second core holder, a third core holder and a fourth core holder, wherein the third core holder is connected between the first core holder and the second core holder, and the fourth core holder is connected between an outlet end of the first core holder and an outlet end of the second core holder; a gas injection mechanism having a gas injection bottle and a gas injection cylinder; a water body simulation mechanism having a water storage tank and a water injection pump. The invention can simulate and reveal different drainage gas recovery modes, timings, scales and their influences on the recovery ratio of the gas reservoir.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: June 7, 2022
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Xuan Xu, Xizhe Li, Yong Hu, Yongxin Han, Yunsheng Wei, Yujin Wan, Chunyan Jiao, Zhenhua Guo, Haifa Tang, Weigang Huang, Guangzhen Chu, Yunhe Su
  • Patent number: 11319295
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof: (Formula (I)). Also disclosed herein are uses of a compound disclosed herein in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of a composition in the potential treatment or prevention of an IDO-associated disease or disorder.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: May 3, 2022
    Assignee: MERCK SHARP & DOHME CORP.
    Inventors: Catherine M. White, Meredeth Ann McGowan, Yongxin Han, Nunzio Sciammetta
  • Patent number: 11319283
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof: (Formula (I)). Also disclosed herein are uses of a compound disclosed herein in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of a composition in the potential treatment or prevention of an IDO-associated disease or disorder.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: May 3, 2022
    Assignee: MERCK SHARP & DOHME CORP.
    Inventors: Meredeth Ann McGowan, Abdelghani Achab, Xavier Fradera, Yongxin Han, Derun Li, Jongwon Lim, Kun Liu, Nunzio Sciammetta, Catherine M. White, Wensheng Yu, Hongjun Zhang, Hua Zhou
  • Patent number: 11267786
    Abstract: 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: Grant
    Filed: May 28, 2019
    Date of Patent: March 8, 2022
    Assignee: MERCK SHARP & DOHME CORP.
    Inventors: Shuwen He, Yongxin Han, Alexander Pasternak
  • Publication number: 20210403469
    Abstract: 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: Application
    Filed: November 1, 2019
    Publication date: December 30, 2021
    Applicant: 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
  • Patent number: 11208407
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof: (I) Also disclosed herein are uses of the compounds disclosed herein in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 28, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Hua Zhou, Abdelghani Achab, Xavier Fradera, Yongxin Han, Derun Li, Meredeth A. McGowan, Nunzio Sciammetta, David L. Sloman, Wensheng Yu
  • Publication number: 20210393600
    Abstract: 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: Application
    Filed: April 15, 2019
    Publication date: December 23, 2021
    Applicant: 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
  • Publication number: 20210395240
    Abstract: 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: Application
    Filed: October 28, 2019
    Publication date: December 23, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Dane Clausen, Xavier Fradera, Liangqin Guo, Yongxin Han, Shuwen He, Joseph Kozlowski, Guoqing Li, Theodore A. Martinot, Alexander Pasternak, David Sloman, Li Xiao, Wensheng Yu, Rui Zhang
  • Patent number: 11203586
    Abstract: An iridinesulfonamide compound having isocitrate dehydrogenase 1 (IDH1) inhibitory activity, pharmaceutically acceptable salts, solvates or hydrates thereof, a pharmaceutical composition, as well as use of the compound or the pharmaceutically acceptable salts, solvates or hydrates thereof, and the pharmaceutical composition thereof in treating IDH1 mutation induced cancer.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: December 21, 2021
    Assignees: Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang Runzhong Pharmaceutical Co., Ltd., Centaurus Biopharma Co., Ltd.
    Inventors: Li Zhu, Yanqing Yang, Liguang Dai, Xiaowei Duan, Zhao Yang, Hui Zhang, Yuandong Hu, Yong Peng, Yongxin Han, Rui Zhao, Xin Tian, Shanchun Wang
  • Publication number: 20210380572
    Abstract: 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: Application
    Filed: October 11, 2019
    Publication date: December 9, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Dane Clausen, Ping Chen, Xavier Fradera, Liangqin Guo, Yongxin Han, Shuwen He, Jongwon Lim, Theodore A. Martinot, Alexander Pasternak, Li Xiao, Wensheng Yu
  • Publication number: 20210330676
    Abstract: 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: Application
    Filed: August 16, 2019
    Publication date: October 28, 2021
    Applicant: 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
  • Publication number: 20210317091
    Abstract: Disclosed herein is a compound of formula (I), or a pharmaceutically acceptable salt thereof. Also disclosed herein are uses of a compound disclosed herein in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising a compound disclosed herein. Further disclosed herein are uses of a composition in the potential treatment or prevention of an 1DO-associated disease or disorder.
    Type: Application
    Filed: November 9, 2018
    Publication date: October 14, 2021
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Yongxin Han, Abdelghani Achab, Indu Bharathan, Xavier Fradera, Derun Li, Nunzio Sciammetta, Wensheng Yu
  • Patent number: 11111240
    Abstract: Provided are a sultam compound having isocitrate dehydrogenase 1 (IDH1) inhibitory activity as represented by formula I or pharmaceutically-acceptable salts, solvates or hydrates thereof, a preparation method thereof, and a pharmaceutical composition containing the compound. The compound or the pharmaceutically-acceptable salts, solvates or hydrates thereof, and the pharmaceutical composition containing the compound can be used to treat IDH1 mutation-induced cancers.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: September 7, 2021
    Assignees: Chai Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang Runzhong Pharmaceutical Co., Ltd., Centaurus Biopharma Co., Ltd.
    Inventors: Li Zhu, Xiaowei Duan, Liguang Dai, Zhao Yang, Yanqing Yang, Hui Zhang, Yuandong Hu, Yong Peng, Yongxin Han, Rui Zhao, Xin Tian, Shanchun Wang