Patents by Inventor Xiaoxia Qian

Xiaoxia Qian 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: 20240178368
    Abstract: The present application provides a secondary battery, including a positive electrode, a negative electrode with a negative electrode material layer, and a non-aqueous electrolyte, the negative electrode material layer comprises a negative electrode active material, and the negative electrode active material comprises a silicon-based material; the non-aqueous electrolyte comprises a solvent, an electrolyte salt and an additive, the additives comprises a compound represented by structural formula 1; wherein n is 0 or 1, A is selected from C or O, X is selected from R1 and R2 are each independently selected from H, R1 and R2 are not selected from H at the same time, and X, R1 and R2 comprise at least one sulfur atom; the secondary battery meets the following requirements: 0 . 2 ? 1 ? m * n * r S ? 40 ; and 40%?m?90%, 0.05%?n?2%, 1.2 g/cm3?r?1.8 g/cm3, 5%?S?30%.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 30, 2024
    Inventors: Yonghong Deng, Yunxian Qian, Shiguang Hu, Guiyan Sun, Xiaoxia Xiang, Xionggui Lin, Chaowei Cao
  • Patent number: 10285989
    Abstract: The present invention is directed to pyrimidinone amide compounds which may be useful as therapeutic agents for the treatment of central nervous system and/or peripheral disorders associated with phosphodiesterase 2 (PDE2). The present invention also relates to the use of such compounds for treating neurological and psychiatric disorders, such as schizophrenia, psychosis, Alzheimer's, cognitive impairment, anxiety, depression, migraines, or Huntington's disease, Parkinson's disease, Parkinson's disease dementia (PDD), and other diseases associated with striatal hypofunction or basal ganglia dysfunction.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: May 14, 2019
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Dong-Ming Shen, Deping Wang, XiaoXia Qian, Bart Harper, Meng Yang, Yingjian Bo
  • Publication number: 20180256575
    Abstract: The present invention is directed to pyrimidinone amide compounds which may be useful as therapeutic agents for the treatment of central nervous system and/or peripheral disorders associated with phosphodiesterase 2 (PDE2). The present invention also relates to the use of such compounds for treating neurological and psychiatric disorders, such as schizophrenia, psychosis, Alzheimer's, cognitive impairment, anxiety, depression, migraines, or Huntington's disease, Parkinson's disease, Parkinson's disease dementia (PDD), and other diseases associated with striatal hypofunction or basal ganglia dysfunction.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 13, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Dong-Ming Shen, Deping Wang, XiaoXia Qian, Bart Harper, Meng Yang, Yingjian Bo
  • Patent number: 9868733
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: January 16, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu, Ashok Arasappan
  • Patent number: 9815796
    Abstract: Disclosed are pyrimidine carboxamide compounds of formula (I) which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 2 (PDE2), pharmaceutical compositions and uses thereof.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 14, 2017
    Assignees: Merck Sharp & Dohme Corp., MSD R & D (China) Co. LTD.
    Inventors: Dong Ming Shen, Melissa Egbertson, Richard Berger, XiaoXia Qian, Yimin Qian, Bart Harper, Meng Yang, Zack Zhiqiang Guo, Vanessa L. Rada, Deping Wang, Timothy A. Cernak, Christopher Sinz, Ming Wang, Jonathan E. Wilson, Shimin Xu
  • Patent number: 9717714
    Abstract: 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. The chemical compounds that are disclosed cholesterol ester transfer protein (CETP) and are expected to have utility in raising HDL-C, lowering LDL-C, and in the treatment and prevention of atherosclerosis.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: August 1, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Debra Ondeyka, Xiaoxia Qian, Petr Vachal, Sriram Tyagarajan, Cameron J. Smith, Hong Li, Jianming Bao
  • Patent number: 9556193
    Abstract: The novel benzimidazole hexahydrofuro[3,2-B]furan derivatives of the present invention are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: January 31, 2017
    Assignee: Merck Shapr & Dohme Corp.
    Inventors: James M. Apgar, Ashok Arasappan, Tesfaye Biftu, Ping Chen, Danqing Feng, Erin Guidry, Jacqueline Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Publication number: 20170015633
    Abstract: Disclosed are pyrimidine carboxamide compounds of formula (I) which are useful as therapeutic agents for the treatment of central nervous system disorders associated with phosphodiesterase 2 (PDE2), pharmaceutical compositions and uses thereof.
    Type: Application
    Filed: December 17, 2014
    Publication date: January 19, 2017
    Applicants: Merck Sharp & Dohme Corp., MSD R & D (China) Co. LTD.
    Inventors: Dong Ming Shen, Melissa Egbertson, Richard Berger, XiaoXia Qian, Yimin Qian, Bart Harper, Meng Yang, Zack Zhi Qiang Guo, Vanessa L. Rada, Deping Wang, Timothy A. Cernak, Christopher Sinz, Ming Wang, Jonathan E. Wilson, Shimin Xu
  • Patent number: 9540364
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: January 10, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Patent number: 9527839
    Abstract: Novel compounds described herein are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPKactivated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: December 27, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Patent number: 9382243
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: July 5, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Patent number: 9290517
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: March 22, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: James M. Apgar, Ashok Arasappan, Tesfaye Biftu, Ping Chen, Danqing Feng, Erin Guidry, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Troy McCracken, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Patent number: 9221834
    Abstract: Compounds having the structure of Formula I, including pharmaceutically acceptable salts of the compounds, are CETP inhibitors and are useful for raising HDL-cholesterol, reducing LDL-cholesterol, and for treating or preventing atherosclerosis. In the compound of Formula I, A3 is a substituted phenyl group or indanyl group. Formula (I).
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: December 29, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Zhijian Lu, Yi-Heng Chen, Cameron Smith, Hong Li, Christopher F. Thompson, Julianne Hunt, Florida Kallashi, Ramzi Sweis, Peter Sinclair, Samantha E. Adamson, Guizhen Dong, Debra L. Ondeyka, Xiaoxia Qian, Wanying Sun, Petr Vachal, Kake Zhao
  • Publication number: 20150342931
    Abstract: 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. The chemical compounds that are disclosed cholesterol ester transfer protein (CETP) and are expected to have utility in raising HDL-C, lowering LDL-C, and in the treatment and prevention of atherosclerosis.
    Type: Application
    Filed: December 17, 2013
    Publication date: December 3, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Debra Ondeyka, Xiaoxia Qian, Petr Vachal, Sriram Tyagarajan, Cameron J. Smith, Hong Li, Jianming Bao
  • Publication number: 20150284411
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: August 19, 2013
    Publication date: October 8, 2015
    Inventors: James M. Apgar, Ashok Arasappan, Tesfaye Biftu, Ping Chen, Danqing Feng, Erin Guidry, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Troy McCracken, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Publication number: 20150218183
    Abstract: The novel benzimidazole hexahydrofuro[3,2-B]furan derivatives of the present invention are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: August 16, 2013
    Publication date: August 6, 2015
    Inventors: James M. Apgar, Ashok Arasappan, Tesfaye Biftu, Ping Chen, Danqing Feng, Erin Guidry, Jacqueline Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Publication number: 20150218149
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: August 15, 2013
    Publication date: August 6, 2015
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Publication number: 20150210685
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPKactivated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: August 16, 2013
    Publication date: July 30, 2015
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu
  • Publication number: 20150203487
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: August 19, 2013
    Publication date: July 23, 2015
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu, Ashok Arasappan
  • Publication number: 20150197516
    Abstract: Novel compounds described herein are activators of AMP-protein kinase and may be useful in the treatment, prevention and suppression of diseases mediated by the AMPKactivated protein kinase. The compounds of the present invention may be useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Application
    Filed: August 15, 2013
    Publication date: July 16, 2015
    Inventors: James M. Apgar, Tesfaye Biftu, Ping Chen, Danqing Feng, Jacqueline D. Hicks, Ahmet Kekec, Kenneth J. Leavitt, Bing Li, Iyassu Sebhat, Xiaoxia Qian, Lan Wei, Robert R. Wilkening, Zhicai Wu