News & Analysis as of

Patent Ownership Claim Construction Evidence

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Year in Review – Caveat Experimenter: Using Experimental Data in PTAB Proceedings Comes With Risks

Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more

McDermott Will & Emery

Claim Terms with No Specialized Meaning in the Art Always Linked to Specification

McDermott Will & Emery on

Emphasizing the public-notice function of a patent’s specification, the US Court of Appeals for the Federal Circuit affirmed a district court’s construction of four patent claim terms based entirely on intrinsic evidence....more

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