Patents by Inventor Kuan-Cheng Shen

Kuan-Cheng Shen 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).

  • BOTULINUM TOXIN TYPE A COMPLEX, AND FORMULATION THEREOF AND USAGE METHOD THEREFOR
    Publication number: 20220257730
    Abstract: The present invention relates to a botulinum toxin type A complex, and a formulation thereof and a usage method therefor. The present invention provides the botulinum toxin type A complex, comprising an HA70 component, and an HA17 component, an HA33 component, an NTNH component, and a BoNT/A1 component, wherein the botulinum toxin complex has a molecular weight of 740-790 kDa. Compared with the existing botulinum toxin complexes, the botulinum toxin complex of the present invention is smaller in molecular weight and higher in safety, and has a comparable treatment effect.
    Type: Application
    Filed: March 31, 2020
    Publication date: August 18, 2022
    Inventors: Tzu-Wen Tsau, Yung-Kai Wang, Kuan-Cheng Shen, Yueh-Chin Wu, Cheng-Der Tony Yu, Yu-Chun Tseng