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Case / Trial ID Number
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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
Qomplx LLC
Dispute Summary
Microsoft has filed an IPR petition seeking to invalidate Qomplx’s 12,143,424 patent covering distributed stream‑processing graphs. The petition relies on Barsness and two later disclosures (Chakradhar and Siripurapu) to argue obviousness under §103 for nine claims.
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