Software Patent Means Claims Held Indefinite

A software patent means-plus-function claim is indefinite where the specification fails to disclose an algorithm that performs the recited function.  The Federal Circuit has now held that where a means limitation is associated wi… Read More

Mixing a System and Method Steps in a Single Patent Claim

A recent Eastern District of Texas opinion holds that a patent claim can recite a system that performs method steps without being indefinite under 35 U.S.C.  § 112, ¶ 2.  Oasis Research v. AT&T Corp, 2012 U.S. No. 4:10-CV-… Read More