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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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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)
Nokia of America Corp.
Respondent / Defendant
Adaptive Spectrum and Signal Alignment, Inc.
Dispute Summary
Nokia has filed an IPR petition seeking cancellation of all 20 claims of Adaptive Spectrum’s DSL‑crosstalk patent, arguing that the invention is obvious over three prior‑art references that were never considered during prosecution.
Outcome / Ruling
Verdict Document PDF URL
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