VANCOUVER, British Columbia, Dec. 21, 2011 (GLOBE NEWSWIRE) -- Tekmira Pharmaceuticals Corporation (Nasdaq:TKMR) (TSX:TKM), a leading developer of RNA interference (RNAi) therapeutics, today provided a periodic update on its ongoing litigation against Alnylam Pharmaceuticals, Inc. (“Alnylam”) and AlCana Technologies, Inc. (“AlCana”).
