On September 19, MacroGenics Inc And Provention Bio Entered Into An Amendment Of Asset Purchase Agreement; Co And Aventis Inc Concurrently Entered Into Mutual Termination Agreement Terminating The Royalty Purchase Agreement
9月19日，MacroGenics Inc和Provention Bio签署了资产购买协议修正案；Co和Aventis Inc同时签订了共同终止协议，终止了特许权使用费购买协议