Patents by Inventor Chunlai JIANG

Chunlai JIANG 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).

  • Chimeric norovirus P particle and preparation and use thereof
    Patent number: 11116831
    Abstract: Provided is a recombinant P particle formed from a norovirus capsid P protein of a chimeric A?1-m peptide (m being an integer ranging from 6 to 15), wherein the recombinant P particles form an ordered and repetitive antigen array. Also provided are a nucleotide sequence encoding the recombinant P particle, a pharmaceutical composition comprising same and a use thereof for preparing a medicament for treating or preventing Alzheimer's disease. Also provided is a method for preparing the recombinant P particle.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: September 14, 2021
    Assignees: Changchun BCHT Biotechnology Co., Jilin University
    Inventors: Wei Kong, Hui Wu, Chunlai Jiang, Xianghui Yu, Lu Fu, Yingnan Li
  • Non-gelatin vaccine protectant composition and live attenuated influenza vaccine
    Patent number: 10463741
    Abstract: The present invention provides a composition for use as the protectant for a live attenuated influenza virus vaccine, comprising the following components at the following concentrations: human serum albumin: 1.0-15.0 g/L, sugar: 15.0-95.0 g/L, and sodium glutamate: 0.5-15.0 g/L. The present invention also provides a process for preparing a live attenuated influenza vaccine with the composition according to the present invention, comprising the following steps: dissolving the components of the composition according to the present invention sequentially into a pH buffer solution, adjusting the pH to a specified value, performing filtration sterilization, and adding virus stock to give the live attenuated influenza vaccine. The present invention further provides a live attenuated influenza vaccine, which may be used as an injection or nasal spray.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: November 5, 2019
    Assignee: Changchun BCHT Biotechnology Co.
    Inventors: Zhenwei Shen, Xiaohui Chen, Fei Xu, Yao Sun, Xiaogeng Cheng, Changlin Zhu, Chunlai Jiang, Wei Kong
  • Chimeric Norovirus P Particle and Preparation and Use Thereof
    Publication number: 20190247486
    Abstract: Provided is a recombinant P particle formed from a norovirus capsid P protein of a chimeric A?1-m peptide (m being an integer ranging from 6 to 15), wherein the recombinant P particles form an ordered and repetitive antigen array. Also provided are a nucleotide sequence encoding the recombinant P particle, a pharmaceutical composition comprising same and a use thereof for preparing a medicament for treating or preventing Alzheimer's disease. Also provided is a method for preparing the recombinant P particle.
    Type: Application
    Filed: June 29, 2016
    Publication date: August 15, 2019
    Inventors: Wei KONG, Hui WU, Chunlai JIANG, Xianghui YU, Lu FU, Yingnan LI
  • Non-Gelatin Vaccine Protectant Composition and Live Attenuated Influenza Vaccine
    Publication number: 20180154004
    Abstract: The present invention provides a composition for use as the protectant for a live attenuated influenza virus vaccine, comprising the following components at the following concentrations: human serum albumin: 1.0-15.0 g/L, sugar: 15.0-95.0 g/L, and sodium glutamate: 0.5-15.0 g/L. The present invention also provides a process for preparing a live attenuated influenza vaccine with the composition according to the present invention, comprising the following steps: dissolving the components of the composition according to the present invention sequentially into a pH buffer solution, adjusting the pH to a specified value, performing filtration sterilization, and adding virus stock to give the live attenuated influenza vaccine. The present invention further provides a live attenuated influenza vaccine, which may be used as an injection or nasal spray.
    Type: Application
    Filed: April 26, 2016
    Publication date: June 7, 2018
    Inventors: Zhenwei SHEN, Xiaohui CHEN, Fei XU, Yao SUN, Xiaogeng CHENG, Changlin ZHU, Chunlai JIANG, Wei KONG