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簽署了資產購買協議修正案；Co和Aventis Inc同時簽訂了共同終止協議，終止了特許權使用費購買協議