PARMA, Italy & FRAMINGHAM, Mass.--(BUSINESS WIRE)--Chiesi Group (“Chiesi”), an international research-focused biopharmaceutical group and certified B Corp, today announced the completion of its acquisition of KalVista Pharmaceuticals, Inc. (“KalVista”). KalVista is now part of Chiesi Group and will contribute to the growth of the Rare Diseases business unit, focused on research, development and commercialization of therapies for rare and ultra-rare conditions. With the completion of the transac