Patents by Inventor Bangyuan WANG

Bangyuan WANG 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).

  • Flavonoid polyphenol drug self-emulsifying composition, preparation method therefor, pharmaceutical composition thereof and application thereof
    Patent number: 11771660
    Abstract: A flavonoid polyphenol drug self-emulsifying composition based on a flavonoid polyphenol drug-phospholipid complex being used as an intermediate, the composition comprising a flavonoid polyphenol drug-phospholipid complex, an oil phase, an emulsifier and a co-emulsifier, the flavonoid polyphenol drug comprising one or more selected from baicalein, proanthocyanidin, quercetin, curcumin and resveratrol. The described self-emulsifying composition has the beneficial effects of good stability, a high amount of drug loading, high bioavailability, and so on.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: October 3, 2023
    Assignees: BEIJING WEHAND-BIO PHARMACEUTICAL CO., LTD., INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCE & PEKING UNION MEDICAL COLLEGE
    Inventors: Yuling Liu, Hengfeng Liao, Yue Gao, Wujun Dong, Zhihua Liu, Bangyuan Wang, Yun Zhang, Yu Feng, Junzhuo Zhou, Lu Liu, Jun Ye, Yanfang Yang, Xuejun Xia
  • FLAVONOID POLYPHENOL DRUG SELF-EMULSIFYING COMPOSITION, PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION THEREOF AND APPLICATION THEREOF
    Publication number: 20220168237
    Abstract: A flavonoid polyphenol drug self-emulsifying composition based on a flavonoid polyphenol drug-phospholipid complex being used as an intermediate, the composition comprising a flavonoid polyphenol drug-phospholipid complex, an oil phase, an emulsifier and a co-emulsifier, the flavonoid polyphenol drug comprising one or more selected from baicalein, proanthocyanidin, quercetin, curcumin and resveratrol. The described self-emulsifying composition has the beneficial effects of good stability, a high amount of drug loading, high bioavailability, and so on.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 2, 2022
    Inventors: Yuling LIU, Hengfeng LIAO, Yue GAO, Wujun DONG, Zhihua LIU, Bangyuan WANG, Yun ZHANG, Yu FENG, Junzhuo ZHOU, Lu LIU, Jun YE, Yanfang YANG, Xuejun XIA