Celularity Files For U.S. Patent Titled ‘PLACENTAL DERIVED NATURAL KILLER CELLS FOR TREATMENT OF CORONAVIRUS INFECTIONS’
https://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.html&r=6641&p=133&f=G&l=50&d=PG01&S1=20220106.PD.&OS=PD/20220106&RS=PD/20220106