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Tengion Announces Receipt of NASDAQ Staff Deficiency Letter
MarketWatch (press release) WINSTON-SALEM, NC, May 18, 2012 /PRNewswire via COMTEX/ — Tengion, Inc. (NASDAQ:TNGN) , a leader in regenerative medicine, today announced the Company received a determination letter from the NASDAQ Stock Market notifying it that the Company does not … Tengion Receives NASDAQ Staff Deficiency Letter Business briefs |