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Microsoft Software Patent Invalidity

Dorsey & Whitney LLP

Federal Circuit Holds District Court Abstractness Analysis Too Abstract for Alice under 35 USC § 101

Dorsey & Whitney LLP on

Clients in the software space now have stronger arguments for subject matter eligibility, following the Federal Circuit decision in Enfish LLC v. Microsoft Corp. (May 12, 2016). The decision also touches on novelty,...more

Kelley Drye & Warren LLP

En Banc Federal Circuit Broadens What Constitutes A Means-Plus-Function Limitation (Williamson V. Citrix)

Yesterday, the Federal Circuit issued a decision in Williamson v. Citrix that includes an en banc portion that broadens the circumstances in which claim limitations may be deemed means-plus-function limitations. This appears...more

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