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Claim Construction › Patent Validity › Patent Reissue Applications

Knobbe Martens

Reissue Applications Are Bound by the Scope of the Claims as Written, Not as Intended

Knobbe Martens on

IN RE KOSTIC - Before Stoll, Clevenger, and Cunningham. Appeal from the Patent Trial and Appeal Board. When considering whether a reissue claim broadens the scope of the original patent, the PTAB determines the actual scope...more

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

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