ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,227, issued on Nov. 4, was assigned to Academy of Military Medical Science, PLA (Beijing).

"Single plasmid vector system for packaging recombinant human adenovirus type 4 and application thereof" was invented by Wei Chen (Beijing), Busen Wang (Beijing), Lihua Hou (Beijing), Shipo Wu (Beijing), Qiang Guo (Beijing), Zhe Zhang (Beijing), Zhenghao Zhao (Beijing), Jinlong Zhang (Beijing), Ling Fu (Beijing) and Xiaohong Song (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A single plasmid vector system for packaging recombinant human adenovirus type 4. The vector system contains an E3 region-deleted human adenovirus type 4 (HAdV-4 or Ad4) genome, a...