ERYTECH to Host on September 21, 2021 Second Quarter 2021 conference call and Business Update Lyon (France) and Cambridge, MA (U.S.), September 15, 2021 – ERYTECH Pharma (Nasdaq & Euronext: ERYP), a clinical-stage biopharmaceutical company developing innovative therapies by encapsulating therapeutic drug substances inside red blood cells, today announced that it will host its second quarter 2021 conference call and webcast on Tuesday, September 21, 2021, at 2:30 PM CEST/8:30 AM ET to discuss operational highlights. The audio call is accessible via the below registering link: http://www.directeventreg.com/registration/event/6866536 (Conference ID : 6866536)Once registered, parti