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Case / Trial ID Number
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Category
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Patent
Trademark
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Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Microsoft Corp.
Respondent / Defendant
VirtaMove, Corp.
Dispute Summary
Microsoft has filed an IPR petition seeking cancellation of 17 claims of VirtaMove’s ’058 patent covering shared‑library implementations of OS functionality. The petition relies on prior‑art references (Ely, Levine, Thekkath, Eggert) to argue obviousness under 35 U.S.C. §103.
Outcome / Ruling
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