Patents by Inventor Qihan Li

Qihan Li 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).

  • Patent number: 11911460
    Abstract: A lipid delivery system, a virus-like structure (VLS) vaccine constructed therefrom, and a lipid particle capable of encapsulating an mRNA molecule encoding a SARS-CoV-2-specific antigen are provided. After the lipid particle encapsulates an mRNA molecule encoding a SARS-CoV-2 antigen, a SARS-CoV-2 S1 antigen protein can be embedded on a surface of an envelope structure of the lipid under specific buffer conditions to produce a VLS vaccine with an antigen-encoding mRNA molecule encapsulated inside and an outer membrane presenting a required viral antigen protein. The vaccine has a superior specific antibody-inducing ability to a SARS-CoV-2 mRNA vaccine and a polypeptide vaccine, can maintain a long-lasting high antibody level, and can also exhibit excellent immune binding abilities for the emerging different variants.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: February 27, 2024
    Assignees: Weirui Biotechnology (Kunming) Co., LTD., Shandong Weigao Litong Biological Products Co., Ltd.
    Inventors: Qihan Li, Kaili Ma, Yanmei Li, Jingjing Zhang, Lichun Wang, Changyong Mu, Xiaowu Peng, Yanrui Su, Chang'e Liu, Liping He, Lin Feng, Dongxiu Gao, An Wang, Hongbing Li, Gang Xu, Fuyun He, Lichun Zheng, Hongkun Yi
  • Publication number: 20240016920
    Abstract: Provided are a DNA vaccine against SARS-CoV-2 virus infection in a subject which comprises a codon optimized polynucleotide sequence encoding a polypeptide of the SARS-CoV-2 virus. Also provided are a vaccine combination against SARS-CoV-2 vims infection, which comprises said DNA vaccine and an antigen peptide vaccine. The vaccine combination is able to confer a full protection against the SARS-CoV-2 vims infection in NHP studies.
    Type: Application
    Filed: November 24, 2021
    Publication date: January 18, 2024
    Inventors: Wei CUN, Shan LU, Qihan LI, Hongjian XIAO, Yanwei BI, Yuzhong LI, Xiaojuan LIU, Zhihua LI
  • Patent number: 11694755
    Abstract: An apparatus includes control circuits configured to connect to a plurality of non-volatile memory cells. The control circuits are configured to abort fine programming of the plurality of non-volatile memory cells at an intermediate stage and read the plurality of non-volatile memory cells at the intermediate stage to obtain first partial data of at least one logical page. The control circuits are configured obtain the at least one logical page of data by combining the first partial data with second partial data of the at least one logical page stored in data latches.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: July 4, 2023
    Assignee: SanDisk Technologies LLC
    Inventors: Hiroyuki Mizukoshi, Heguang Li, Althaf Rahamathulla, Qihan Li
  • Publication number: 20220392555
    Abstract: An apparatus includes control circuits configured to connect to a plurality of non-volatile memory cells. The control circuits are configured to abort fine programming of the plurality of non-volatile memory cells at an intermediate stage and read the plurality of non-volatile memory cells at the intermediate stage to obtain first partial data of at least one logical page. The control circuits are configured obtain the at least one logical page of data by combining the first partial data with second partial data of the at least one logical page stored in data latches.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 8, 2022
    Applicant: SanDisk Technologies LLC
    Inventors: Hiroyuki Mizukoshi, Heguang Li, Althaf Rahamathulla, Qihan Li
  • Publication number: 20120299323
    Abstract: This invention relates to a vehicle and discloses a garment customization vehicle, including a front compartment and a rear compartment. A middle separating board is disposed between the front compartment and the rear compartment. A high definition liquid crystal television display is disposed at the middle separating board. A computer host is disposed in the rear compartment. A retractable support pole is disposed at the computer host. A touch display is disposed at the retractable support pole. A camera capable of being rotated 360 degrees for providing video images of surroundings is disposed at the touch display. The touch display is connected with the computer host via the retractable support pole. The high definition liquid crystal television display, the computer host, the touch display, and the camera are electrically connected with each other. The structure of the invention is novel. Customers don't need to try on garments in person.
    Type: Application
    Filed: January 21, 2011
    Publication date: November 29, 2012
    Inventor: Qihan Li