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Patent
Trademark
Copyright
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 petitioned the PTAB to invalidate Qomplx’s multi-factor authentication patent, asserting that the claims are obvious over the Kirti patent and the Coffin textbook. The petition seeks institution of IPR on claims 1‑21, 23‑28, and 30.
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