Harwood Feffer LLP is Investigating Potential Violations of Federal Securities Laws by MannKind Corporation on Behalf of Inve

NEW YORK, Jan. 28, 2011 (GLOBE NEWSWIRE) — Attorney Advertising. The law firm of Harwood Feffer LLP is investigating potential violations of the federal securities laws by MannKind Corporation (“MannKind” or the “Company”) (Nasdaq:MNKD).�The investigation focuses on whether a series of statements regarding MannKind’s disclosures related to the clinical utility and Food and Drug Administration [...] http://bit.ly/f6k2nN