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Unsupported Assertions: Expert’s Persuasive Authority Suffers Without Directly Engaging Claim Limitations, PTAB Litigation Blog

February 2018


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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 authority.

Read the full article at ptablitigationblog.com.