The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Sep. 30, 2024
Beijing Gene Mink Biotechnology Co.ltd, Beijing, CN;
Yongfeng Liu, Beijing, CN;
Zhihua Lu, Beijing, CN;
Beijing Gene MINK Biotechnology CO.LTD, Beijing, CN;
Abstract
The present disclosure belongs to the field of biotechnology, and specifically relates to a method for efficiently infecting human natural killer (NK) cells and other immune cells with a pseudovirus. Specifically, a viral transfection system provided in the present disclosure has an envelope plasmid with a protein having an X-Y-Z structure. The X is an extracellular (ex) structure of a gibbon ape leukemia virus (GALV) envelope glycoprotein, the Y is a transmembrane (TM) structure of the GALV envelope glycoprotein, and the Z is an intracellular segment portion of a murine virus gene.