Patents by Inventor Zhixun ZHAO

Zhixun ZHAO 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).

  • N PROTEIN EPITOPE MUTATION MARKER FOR PREPARING EPITOPE DELETION-MARKED VACCINE STRAIN OF TYPE II PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME VIRUS (PRRSV) AND USE THEREOF
    Publication number: 20240148850
    Abstract: The present disclosure provides an N protein epitope mutation marker for preparing an epitope deletion-marked vaccine strain of type II porcine reproductive and respiratory syndrome virus (PRRSV) and use thereof, belonging to the technical field of biological products. In the mutation marker, one or more amino acids are mutated based on an epitope sequence at positions 92 to 103 of a C-terminal of an N protein of the type II PRRSV; and the epitope mutation marker has an amino acid sequence shown in SEQ ID NO: 1, where X1 is selected from the group consisting of T, P, and A; and X2 is selected from the group consisting of V and A.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 9, 2024
    Applicant: Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences
    Inventors: Jing ZHANG, Zengjun LU, Kun LI, Pu SUN, Jian WANG, Yimei CAO, Huifang BAO, Zhixun ZHAO, Pinghua LI, Yuanfang FU, Xueqing MA, Hong YUAN, Xingwen BAI, Qiang ZHANG, Dong LI, Zaixin LIU