Patents by Inventor Zonghua Zhang

Zonghua Zhang 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).

  • Patent number: 10196365
    Abstract: Disclosed are a quinazoline derivative, a preparation method therefor, and a pharmaceutical composition and an application thereof. The present invention provides a compound represented by general formula I, a stereoisomer thereof and a pharmaceutical acceptable salt or a solvate thereof. The quinazoline derivative of the present invention has a unique chemical structure, is characterized by irreversibly inhibiting EGFR tyrosine kinase, has high biological activity, apparently improves the inhibiting effect on the EGFR tyrosine kinase, has quite strong tumor inhibiting effect on tumor cells and a transplantation tumor pathological model of animal tumors, and has good market developing prospects.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: February 5, 2019
    Assignee: ARROMAX PHARMATECH CO., LTD.
    Inventors: Jian Hong, Xin Xu, Xiaoyong Le, Zonghua Zhang
  • Publication number: 20170247339
    Abstract: Disclosed are a quinazoline derivative, a preparation method therefor, and a pharmaceutical composition and an application thereof. The present invention provides a compound represented by general formula I, a stereoisomer thereof and a pharmaceutical acceptable salt or a solvate thereof. The quinazoline derivative of the present invention has a unique chemical structure, is characterized by irreversibly inhibiting EGFR tyrosine kinase, has high biological activity, apparently improves the inhibiting effect on the EGFR tyrosine kinase, has quite strong tumor inhibiting effect on tumor cells and a transplantation tumor pathological model of animal tumors, and has good market developing prospects.
    Type: Application
    Filed: August 15, 2014
    Publication date: August 31, 2017
    Inventors: Jian HONG, Xin XU, Xiaoyong LE, Zonghua ZHANG
  • Publication number: 20100177319
    Abstract: A method for combining shape data from multiple views in a common co-ordinate system to define the 3-D shape and/or colour of an object, the method comprising: projecting one or more optical datum(s)/markers onto the object surface; projecting light over an area of the object surface; capturing light reflected from the surface; using the optical datum(s)/markers as reference points in multiple views of the object, and using the multiple views and the reference points to determine the shape of the object.
    Type: Application
    Filed: August 13, 2007
    Publication date: July 15, 2010
    Applicant: THE UNIVERSITY OF LEEDS
    Inventors: David Towers, Catherine Towers, Zonghua Zhang