Patents by Inventor Wangwen GU

Wangwen GU 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).

  • IRINOTECAN HYDROCHLORIDE COMPOSITE PHOSPHOLIPID COMPOSITION, PREPARATION METHOD AND USE THEREOF
    Publication number: 20170087146
    Abstract: An irinotecan hydrochloride composite phospholipid composition, preparation method and uses thereof in the preparation of drugs for treating tumors or drug resistant tumors. The composite phospholipid composition comprises irinotecan hydrochloride, composite phospholipid, cholesterol, long-circulating membrane material, surfactant and a buffer medium. The composition improves stability of lipid formulation and the anti-tumor effect of irinotecan hydrochloride, and can overcome multidrug resistance of a tumor.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 30, 2017
    Inventors: Yaping LI, Lingli CHEN, Zhaolei ZHENG, Zhiwen ZHANG, Wangwen GU