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Inter Partes Re-Examination Estoppel Saves Rejected Claims

Addressing statutory estoppel issues in connection with inter partes re-examination, the US Court of Appeals for the Federal Circuit ordered the Patent Trial and Appeal Board (PTAB) to dismiss a re-examination against certain...more

Preponderance Standard Applies to Ex Parte Re-examinations - Dome Patent L.P. v. Lee

Addressing the presumption of validity in ex parte re-examinations, the U.S. Court of Appeals for the Federal Circuit reiterated that the presumption of validity does not apply to patents under reexamination in the U.S....more

Federal Circuit: PTAB’s Claim Construction Standard Is BRI, but Sometimes with an Obligation - Power Integrations v. Lee

In a decision with potentially far-reaching impact, U.S. Court of Appeals for the Federal Circuit concluded that the Board of Patent Appeals and Interferences (Board) in arriving at a claim constructions, is obligated to...more

PTAB Clarifies Requirements for Claim Amendments - MasterImage 3D, Inc. and MasterImage 3D Asia, LLC v. RealD Inc.

In an order perhaps indicating that the tide is turning for patent owners seeking to amend claims in inter partes review (IPR), an expanded panel of the Patent Trial and Appeal Board (PTAB or Board) provided clarification as...more

A Kinder, Gentler PTAB Allows Claim Amendments - REG Synthetic Fuels LLC v. Neste Oil Oyj

In a final written decision, the Patent Trial and Appeal Board (PTAB or Board) agreed with the petitioner that the original challenged claims were unpatentable but at the same time granted the patent owner’s motion to amend,...more

PTAB Reluctant to Exclude Evidence - Liberty Mutual Insurance Co. v. Progressive Casualty Insurance Co.

In the final written decisions of two related covered business method (CBM) patent reviews of the same patent, the U.S. Patent and Trademark Office’s (PTO) Patent Trial and Appeal Board (Board) sided with the petitioner,...more

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