 NEW YORK--BUSINESS WIRE--Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Mesoblast Limited NASDAQ: MESO between April 16, 2019 and October 1, 2020, inclusive the Class Period, of the important December 7, 2020 lead plaintiff deadline in the securities class action. The lawsuit seeks to recover damages for Mesoblast investors under the federal securities laws. To join the Mesoblast class action, go to 