WESTBOROUGH, MA--(MARKET WIRE)--Sep 27, 2007 -- IBC Life Sciences is pleased to announce that the 5th Annual International Antibody Therapeutics conference will return to San Diego, California on December 4-6, 2007. This meeting is held in parallel with the 18th Annual International Antibody Engineering meeting (December 2-6, 2007). Together the meetings will attract more than 700 delegates from around the world.