Patents by Inventor Yanan Feng

Yanan Feng 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).

  • Publication number: 20230304005
    Abstract: Aspects of the invention include micro-vesicles comprising cargo RNA. In some instances, the micro-vesicles include: (1) a TSG101 associating protein stably associated with a ribonucleic-acid-binding protein (RNA-binding protein); and (2) at least one cargo RNA complex that includes an RNA bound non-covalently to the RNA-binding protein and a cargo prodrug RNA component. Also provided are methods of making and using the micro-vesicles, e.g., in the treatment of disease conditions.
    Type: Application
    Filed: August 24, 2021
    Publication date: September 28, 2023
    Inventors: Stanley N. Cohen, Yanan Feng, Weijing Xu, Ning Deng
  • Patent number: 10675293
    Abstract: Aspects of the invention include methods of reducing the deleterious activity of a mutant extended nucleotide repeat (NR) containing target gene in a cell by contacting the cell with an effective amount of a nucleoside agent, as well as compositions used in such methods. The deleterious activity (e.g., toxicity and/or dis-functionality of products encoded thereby) of a mutant extended NR containing target gene may be reduced in a variety of different ways, e.g., by reducing (and in some instances differentially, including selectively, reducing) the production or activity of toxic expression products (e.g., RNA or protein) encoded by the target gene. Kits and compositions for practicing the subject methods are also provided.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: June 9, 2020
    Assignees: The Board of Trustees of the Leland Stanford Junior University, National Yang-Ming University
    Inventors: Stanley N. Cohen, Ning Deng, Yanan Feng, Tzu-Hao Cheng, Yun-Yun Wu, Wen-Chieh Hsieh
  • Publication number: 20200147069
    Abstract: Aspects of the present disclosure include methods of reducing the deleterious impact of a target gene in a cell, such as the deleterious activity of a mutant extended nucleotide repeat (NR) containing target gene in a cell by contacting the cell with an effective amount of a tetrahydrocarbazolamine compound. The deleterious activity (e.g., toxicity and/or dis-functionality of products encoded thereby) of a mutant extended NR containing target gene may be reduced, e.g., by reducing (and in some instances differentially, including selectively, reducing) the production or activity of toxic expression products (e.g., RNA or protein) encoded by the target gene. Kits and compositions for practicing the subject methods are also provided.
    Type: Application
    Filed: June 19, 2018
    Publication date: May 14, 2020
    Inventors: Stanley N. Cohen, Ning Deng, Yanan Feng, Tzu-Hao Cheng, Thomas W. Sun
  • Publication number: 20180064744
    Abstract: Aspects of the invention include methods of reducing the deleterious activity of a mutant extended nucleotide repeat (NR) containing target gene in a cell by contacting the cell with an effective amount of a nucleoside agent, as well as compositions used in such methods. The deleterious activity (e.g., toxicity and/or dis-functionality of products encoded thereby) of a mutant extended NR containing target gene may be reduced in a variety of different ways, e.g., by reducing (and in some instances differentially, including selectively, reducing) the production or activity of toxic expression products (e.g., RNA or protein) encoded by the target gene. Kits and compositions for practicing the subject methods are also provided.
    Type: Application
    Filed: May 18, 2016
    Publication date: March 8, 2018
    Inventors: Stanley N. Cohen, Ning Deng, Yanan Feng, Tzu-Hao Cheng, Yun-Yun Wu, Wen-Chieh Hsieh
  • Publication number: 20080176962
    Abstract: Methods and compositions for rapidly identifying CGEPs required for viral infection of mammalian cells are provided. Also provided are methods of inhibiting viral infection of mammalian cells by inhibiting the activity of one or more CGEPs (e.g., as identified in accordance with methods of the invention) in the cells. Aspects of the invention further include specifically identified CGEPs implicated in mammalian cell infection of specific viruses, e.g., African Swine Fever Virus and Foot and Mouth Virus, and methods of modulating their activity to achieve viral resistance.
    Type: Application
    Filed: August 2, 2007
    Publication date: July 24, 2008
    Inventors: Stanley N. Cohen, Daniel Rock, Annie Chang, Yanan Feng, Laszlo Zsak, Maria Elisa Piccone