Here are a few documents that you may find useful.
EPC2000 - May 2011: an annotated version of the EPC, including Articles, Rules and references to case law and other materials. Also available a pdf version.
EPC2000 - April 2012: as above, updated to incorporate the amendments made to Rules 71, 71a and other changes as from 1 April 2012. Also available as a pdf version.
Any comments would be gratefully received.