Patents by Inventor Zhenghan DI

Zhenghan DI 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).

  • Metal-nucleic acid nanoparticle, preparation method therefor and use thereof
    Patent number: 11510879
    Abstract: The present application relates to a metal-nucleic acid nanoparticle which is a nanoparticle having a spherical structure formed by assembly of metal ions with nucleic acids via coordination. The preparation thereof is mixing a metal ion solution with a nucleic acid solution to obtain a mixture followed by vortex, heating, centrifugation, washing with water and resuspension to obtain the metal-nucleic acid nanoparticles.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: November 29, 2022
    Inventors: Lele Li, Congli Wang, Zhenghan Di
  • METAL-NUCLEIC ACID NANOPARTICLE, PREPARATION METHOD THEREFOR AND USE THEREOF
    Publication number: 20210378975
    Abstract: The present application relates to a metal-nucleic acid nanoparticle which is a nanoparticle having a spherical structure formed by assembly of metal ions with nucleic acids via coordination. The preparation thereof is mixing a metal ion solution with a nucleic acid solution to obtain a mixture followed by vortex, heating, centrifugation, washing with water and resuspension to obtain the metal-nucleic acid nanoparticles.
    Type: Application
    Filed: April 3, 2019
    Publication date: December 9, 2021
    Inventors: Lele LI, Congli WANG, Zhenghan DI