Patents by Inventor Pengxiao Zhang

Pengxiao 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).

  • PACLITAXEL/STEROIDAL COMPLEX
    Publication number: 20130150335
    Abstract: A paclitaxel/steroid complex comprising paclitaxel and steroid is disclosed. The molar ratio of paclitaxel to steroid is 1:0.2˜4, preferably 1:0.25˜2. A process for the preparation thereof and the use thereof in the manufacture of submicron emulsion, dry emulsion, self-microemulsifying system are also disclosed.
    Type: Application
    Filed: October 28, 2010
    Publication date: June 13, 2013
    Applicant: Institute of Mataria Medica, Chinese Academy of Medical Sciences
    Inventors: Yuling Liu, Xuejun Xia, Ruifang Guo, Pengxiao Zhang, Cuiping Zhou, Renyun Wang, Dujia Jin
  • SUBMICRO EMULSION OF PACLITAXEL USING STEROID COMPLEX AS INTERMEDIATE CARRIER
    Publication number: 20120308616
    Abstract: A submicron emulsion of paclitaxel, the preparation method and the use thereof are disclosed. Said paclitaxel submicron emulsion comprises paclitaxel/steroid complex, oil for injection, water for injection, emulsifier, assistant emulsifier and isotonic agent, wherein the mole ratio of paclitaxel to steroid in the complex is 1:0.2˜4; preferably 1:0.25˜2. Said submicron emulsion is useful for the treatment for malignant tumor. The average particle diameter of the submicron emulsion is less than 400 nm and the pH Value is 3.5-6.
    Type: Application
    Filed: October 28, 2010
    Publication date: December 6, 2012
    Applicant: INSTITUTE OF MATARIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES
    Inventors: Yuling Liu, Xuejun Xia, Ruifang Guo, Pengxiao Zhang, Rui Han, Zhaodi Fu, Cuiping Zhou, Renyun Wang, Dujia Jin