Blackboard: Federal Circuit Again Find Software-Related Means-Plus-Function Claims Invalid for Failing to Disclose Sufficient Structure July 27, 2009CAFC, Claim Construction, Means Plus Function, Patent, Patent Cases 2009anticipation, Claim Construction, Enablement, Federal Circuit En Banc, paidDennis Crouch To continue reading, become a Patently-O member. Already a member? Simply log in to access the full post. Login