In Walker Digital LLC, et al. v. Multi-State Lottery Assoc., C.A. No. 10-1113-RGA (D. Del. June 7, 2012), Judge Andrews construed the following terms of U.S. Patent No. 7,740,537 which claims a system and method to allow a lottery player to increase payout received for winning a lottery game:
“multiplier”
“is applied to”
“in which”
“lottery terminal” (no construction necessary)
“lottery server” (no construction necessary)
“redemption value”
“determine a price”
“store an indication of a price”
Delaware IP Law Blog 