Patents by Inventor Hanpu LI

Hanpu LI 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).

  • PSA COMPOSITION HAVING HIGH SHEAR AND PEEL PROPERTIES
    Publication number: 20220145138
    Abstract: Provided herein is a pressure sensitive adhesive (PSA) that has balanced high shear and high peel strength. The PSA comprises a combination of epoxy and isocyanate crosslinkers and a polyacrylate tackifier.
    Type: Application
    Filed: February 26, 2019
    Publication date: May 12, 2022
    Inventors: Biao SHEN, Hanpu LI, Yurun YANG, Ke ZHAO
  • N-alkyl tryptanthrin derivative, preparation method for same, and application thereof
    Patent number: 9630969
    Abstract: An N-alkyl tryptanthrin derivative, a preparation method for same, and an application thereof are provided. The structure of the derivative is as represented by formula I. The N-alkyl tryptanthrin derivative can serve as a highly active IDO inhibitor, for use in preparing a medicament for prevention and/or treatment of a disease having a pathological characteristic of an IDO-mediated tryptophan metabolic pathway.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: April 25, 2017
    Assignee: SHANGHAI TIN TSZ BIO VALLEY BIOLOGICAL ENGINEERING CO., LTD
    Inventors: Hanpu Li, Chunxiang Kuang, Jianzhi Li
  • N-ALKYL TRYPTANTHRIN DERIVATIVE, PREPARATION METHOD FOR SAME, AND APPLICATION THEREOF
    Publication number: 20160168152
    Abstract: An N-alkyl tryptanthrin derivative, a preparation method for same, and an application thereof are provided. The structure of the derivative is as represented by formula I. The N-alkyl tryptanthrin derivative can serve as a highly active IDO inhibitor, for use in preparing a medicament for prevention and/or treatment of a disease having a pathological characteristic of an IDO-mediated tryptophan metabolic pathway.
    Type: Application
    Filed: July 25, 2014
    Publication date: June 16, 2016
    Inventors: Hanpu LI, Chunxiang KUANG, Jianzhi LI