Patents by Inventor Zhu Bin

Zhu Bin 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 to obtain a tetrahydroisoquinoline derivative
    Patent number: 11001574
    Abstract: The present invention relates to a process for preparing lifitegrast or a salt thereof, wherein the process comprises hydrogenation of compound II in a mixture comprising at least one solvent selected from the group consisting of acetonitrile, a ketone solvent, an ester solvent and a mixture thereof, preferably acetonitrile.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: May 11, 2021
    Assignee: Medichem S.A.
    Inventors: Zhu Bin, Rao Lingxiang, Jordi Puig Serrano, Ernesto Durán López
  • A PROCESS TO OBTAIN A TETRAHYDROISOQUINOLINE DERIVATIVE
    Publication number: 20200369651
    Abstract: The present invention relates to a process for preparing lifitegrast or a salt thereof, wherein the process comprises hydrogenation of compound II in a mixture comprising at least one solvent selected from the group consisting of acetonitrile, a ketone solvent, an ester solvent and a mixture thereof, preferably acetonitrile.
    Type: Application
    Filed: November 16, 2018
    Publication date: November 26, 2020
    Inventors: Zhu BIN, Rao LINGXIANG, Jordi PUIG SERRANO, Ernesto DURÁN LÓPEZ
  • Version conflict checking to installable unit
    Patent number: 9075695
    Abstract: According to an aspect of the present invention, there is provided a method, system, and computer program product for version conflict checking of installable units (IUs). The method includes receiving a request for version conflict checking of specified IU, the request including a version dependency relationship between IUs that are in a dependency relationship with the specified IU. A version dependency relationship between installed IUs is obtained. The version dependency relationship between the installed IUs is updated according to the version dependency relationships between the IUs that are in a dependency relationship with the specified IU. It is checked whether the specified IU has a version conflict with the updated version dependency relationship between the installed IUs.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: July 7, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yang Pei, Zhen Zhang, Zhu Bin, Zhao Bing Han