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Patent
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Petitioner / Claimant (Plaintiff)
Microsoft Corporation et al.
Respondent / Defendant
X1 Discovery, Inc.
Dispute Summary
Microsoft has filed an IPR petition seeking cancellation of all 20 claims of X1 Discovery’s U.S. Patent No. 10,552,490 covering search indexing. The petition argues the claims are obvious over Lotus Notes, Raskin, Wu, Entourage, True, and Baeza‑Yates references and urges the Board not to deny institution.
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