Patents by Inventor Junhui Wei

Junhui Wei 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).

  • Process for preparing intermediates useful in the manufacture of NEP inhibitors
    Patent number: 9624163
    Abstract: The invention relates to a new enantioselective process for producing useful intermediates for the manufacture of NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: April 18, 2017
    Assignees: NOVARTIS AG, ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
    Inventors: Guoliang Zhu, Wenfa Ye, Hui Zheng, Lingfeng Qian, Junhui Wei, Lijun Yang, Yunguang Li, Lijun Luo
  • PROCESS FOR THE MANUFACTURE OF N-ACYLBIPHENYL ALANINE
    Publication number: 20160115118
    Abstract: The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.
    Type: Application
    Filed: January 8, 2016
    Publication date: April 28, 2016
    Inventors: Guoliang Zhu, Desong SHI, Junhui WEI, Fengfeng TAO
  • Process for the manufacture of N-acylbiphenyl alanine
    Patent number: 9242927
    Abstract: The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: January 26, 2016
    Assignees: ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD, NOVARTIS AG
    Inventors: Guoliang Zhu, Desong Shi, Junhui Wei, Fengfeng Tao
  • NEW PROCESS
    Publication number: 20150210632
    Abstract: The invention relates to a new enantioselective process for producing useful intermediates for the manufacture of NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone.
    Type: Application
    Filed: September 2, 2013
    Publication date: July 30, 2015
    Inventors: Guoliang Zhu, Wenfa Ye, Hui Zheng, Lingfeng Qian, Junhui Wei, Lijun Yang, Yunguang Li, Lijun Luo
  • Process for the Manufacture of N-acylbiphenyl alanine
    Publication number: 20140142320
    Abstract: The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.
    Type: Application
    Filed: January 24, 2014
    Publication date: May 22, 2014
    Inventors: Guoliang Zhu, Desogn Shi, Junhui Wei, Fengfeng Tao
  • Process for Manufacture of N-acylbiphenyl alanine
    Publication number: 20130172572
    Abstract: A novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors.
    Type: Application
    Filed: March 23, 2010
    Publication date: July 4, 2013
    Inventors: Guoliang Zhu, Desong Shi, Junhui Wei, Fengfeng Tao