HAYWARD, Calif., April 28 /PRNewswire-FirstCall/ -- Anthera Pharmaceuticals, Inc. (Nasdaq:ANTH - News), a biopharmaceutical company developing drugs to treat serious diseases associated with inflammation, today announced it will release its first quarter 2010 financial report after market close on Thursday, May 6, 2010. Anthera will host a conference call at 5 pm Eastern Time in conjunction with the release.