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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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upc
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Microsoft Corporation et al.
Respondent / Defendant
X1 Discovery, Inc.
Dispute Summary
Microsoft has filed an IPR petition challenging all 27 claims of X1 Discovery’s 9,633,139 patent covering incremental multi‑string search. The petition argues the claims are obvious over Lotus Notes, Raskin, Wu and over Entourage, True, and Baeza‑Yates references.
Outcome / Ruling
Verdict Document PDF URL
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