Chinese first new crown vaccine patent approved

Release time£º2020/8/17

According to a report on the Hong Kong 01 website on August 16th, according to recent news from the State Intellectual Property Office, the adenoviral vector recombinant new coronavirus vaccine (Ad5-nCoV) patent jointly filed by the team of Academician Chen Wei of the Academy of Military Medical Research of the Academy of Military Sciences and Cansino Bio The application has been granted a patent, which is the first patent for a new crown vaccine in the Mainland.

¡¡¡¡ According to reports, the patent was applied for on March 18 this year and was granted on August 11th.

¡¡¡¡ reported that Chen Wei was ordered to lead a military medical expert team to Wuhan on January 26 this year, and led the team to carry out scientific research on the pathogen transmission mutation of the new coronavirus, rapid detection technology, and vaccine antibody development. Chen Wei led the scientific research team to develop an adenovirus vector recombinant new coronavirus vaccine on March 16 and became the first domestic vaccine approved to enter clinical trials. The 108 volunteers who completed the first-phase clinical trial of the vaccine all finished intensive medical observation on April 10, and they were in good health.

¡¡¡¡ The vaccine started a phase II clinical trial on April 12, and a total of 508 volunteers participated, becoming the only vaccine in the world that entered the phase II clinical trial at that time.

¡¡¡¡ Phase II clinical trial results were released in The Lancet on July 20. The test results showed that after 28 days of a single vaccination, 99.5% of subjects developed specific antibodies, 95.3% of subjects developed neutralizing antibodies, and 89% of subjects developed specific T cell immune responses.

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