Fed. Circ. Affirms AT&T Trial Win In Enovsys Patent Suit

By Kevin Penton (March 10, 2017, 9:23 PM EST) -- The Federal Circuit on Friday affirmed a California federal court's invalidation of the asserted claims of a Enovsys cellphone privacy technology patent asserted against AT&T, rejecting arguments that the claims were wrongly construed and that certain evidence of infringement was wrongly excluded.

The appellate court panel did not expand in its one-sentence order on its rationale for rejecting Enovsys LLC's argument that the court erred in how it construed the term "preauthorized," in its decision to exclude AT&T Mobility LLC's preauthorization process as an example of infringement and in failing to grant judgments as a matter of law as to the...

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