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Expert Testimony › Software Patents

Jones Day

Unsupported Assertions: Expert’s Persuasive Authority Suffers Without Directly Engaging Claim Limitations

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An expert asserting that a patent claim reciting different features than the prior art is nonetheless “equivalent” to the prior art must address and account for the recited limitations head-on, or otherwise lose persuasive...more

Jones Day

Diagrams Not Considered Source Code Under Modified Protective Order

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In a recent Order, ALJ McNamara clarified that while diagrams drawn by an expert depicting the interplay and hierarchy of relevant code modules, inputs, and outputs of source code are to be treated as confidential business...more

Knobbe Martens

In Rare Final Written Decision for “Anti-Troll” Group, Lack of Expert Declaration Dooms Patent

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Petitioner Unified Patents, LLC filed an IPR petition challenging 29 claims of US Pat. No. 8,640,183 owned by Convergent Media Solutions, LLC. Unified’s numerous inter partes review (“IPR”) petitions rarely reach a final...more

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