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Patent
Trademark
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Design
Filing Date
Decision Verdict Date
Court / Tribunal
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Petitioner / Claimant (Plaintiff)
Microsoft Corporation
Respondent / Defendant
Dialect, LLC
Dispute Summary
Microsoft has filed an IPR petition seeking to invalidate claims 1‑3 and 6 of Dialect’s ‘409 patent on dynamic speech sharpening. The challenger relies on the Bazzi paper and the Sabourin and Epstein patents to argue obviousness under 35 U.S.C. § 103.
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