News & Analysis as of

Patent Litigation › CAFC › Patent Ownership

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

Broadening on Reissue is Based on the Scope of the Language of the Claims, Not the Original Intention of the Applicant

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

Takeaways: - Claim construction for determining whether reissue claims are improperly broadened is based on fundamental claim construction cannons and not applicant intentions. - Patent Owners should check patented claims...more

Mintz - Intellectual Property Viewpoints

Judge Alsup Certifies Two Hot Button Issues on Standard for Pleading Willful Infringement for Interlocutory Appeal to the CAFC

Mintz - Intellectual Property Viewpoints on

On March 16, 2022, U.S. District Judge William Alsup of the Northern District of California certified two of the hot button issues splitting district courts on the standard for pleading willful infringement (see order),...more

McDonnell Boehnen Hulbert & Berghoff LLP

CAFC Shifts the Burden for IPR Claim Amendments from the Patent Owner to the Petitioner

McDonnell Boehnen Hulbert & Berghoff LLP on

In Aqua Products Inc. v. Matal, a highly fractured en banc Federal Circuit determined that the PTAB, in ruling whether to allow claim amendments in an IPR proceeding, can no longer place the burden to establish the...more

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