Patents by Inventor Hongxi Lai

Hongxi Lai 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).

  • HETEROCYCLIC AMINOBERBAMINE DERIVATIVES, THE PREPARATION PROCESS AND USE THEREOF
    Publication number: 20130178470
    Abstract: The present invention relates to a novel berbamine derivative of formula I or a pharmaceutically acceptable salt thereof, a process for preparation of the same, a pharmaceutical composition comprising said compound and its use in manufacture of an antitumor medicament.
    Type: Application
    Filed: September 9, 2011
    Publication date: July 11, 2013
    Applicant: HANGZHOU BENSHENG PHARACEUTICALS CO., LTD.
    Inventors: Rongzhen Xu, Fuwen Xie, Hongxi Lai, Frank Rong
  • DICARBOXIMIDE DERIVATIVES OF BERBAMINE, THE PREPARATION AND USE THEREOF
    Publication number: 20130158068
    Abstract: The present invention relates to a novel dicarboximide derivative of berbamine represented by formula I, including, but not limited to, a phthalimide derivative of berbamine and an aromatic heterocyclic dicarboximide derivative of berbamine, or a pharmaceutically acceptable salt thereof, to a process for preparation of the same, to a pharmaceutical composition comprising said compound and to use thereof in manufacture of an antitumor medicament.
    Type: Application
    Filed: August 25, 2011
    Publication date: June 20, 2013
    Applicant: HANGZHOU BENSHENG PHARMACEUTICAL CO., LTD.
    Inventors: Rongzhen Xu, Frank Rong, Fuwen Xie, Hongxi Lai