Posts Tagged: Means Plus Function Limitations


Intellectual Ventures v. T-Mobile: Summary Judgment of Non-Infringement Vacated Due to Incorrect Claim Construction

In claim construction analyses, the plain and ordinary meaning of a claim term will not be narrowed by statements in the prosecution history, unless those statements clearly …

‘Graphical User Interface’ does not necessarily invoke means-plus function analysis

In Zeroclick, LLC v. Apple Inc., before Judge Jimmie Reyna, Judge Richard Taranto, and Judge Todd Hughes, Zeroclick appealed a district court's interpretation of the claims as …

A Primer on Indefiniteness and Means Plus Function

Means plus function claiming allows the drafter to claim the invention based on functionality rather than the more traditional (and preferred) claiming technique that employs structure within …
By Gene Quinn
4 years ago 2

Use of ‘Means’ with term that Designates Structure Does Not Invoke § 112 ¶ 6

MindGeek and Playboy filed an IPR petition. The Board determined that § 112 ¶ 6 did not apply because “‘wireless device means’ is not purely functional language, but rather is language …

Federal Circuit affirms ruling that Apple does not infringe Core Wireless’ Patent

Core Wireless sued Apple for infringing its patent directed to a cellular network system including a mobile station providing for improved transmission of data packets. The jury …