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Case / Trial ID Number
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
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Petitioner / Claimant (Plaintiff)
Microsoft Corporation
Respondent / Defendant
Dialect, LLC
Dispute Summary
Microsoft has filed an IPR petition challenging claim 42 of Dialect’s ’659 patent, asserting lack of written description support and obviousness over multiple prior‑art references. The petition seeks institution of the review to invalidate the claim.
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