(4-traders.com) WILMINGTON, Del., Dec. 07, 2017 (GLOBE NEWSWIRE) -- Rigrodsky & Long, P.A.: Rigrodsky & Long, P.A. announces that it has filed a class action complaint in the United States District Court for the Northern District of California on behalf of holders of Ocera Therapeutics, Inc. ("Ocera") (Nasdaq:OCRX) common stock in...http://www.4-traders.com/news/Rigrodsky-Long-P-A-Files-Class-Action-Suit-Against-Ocera-Therapeutics-Inc--25635860/?utm_medium=RSS&utm_content=20171208