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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
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Petitioner / Claimant (Plaintiff)
Citadel Securities LLC
Respondent / Defendant
HFT Solutions, LLC
Dispute Summary
Citadel Securities petitions the PTAB to invalidate six claims of HFT Solutions’ ’286 patent, alleging that the FPGA‑PLL synchronization method is fully disclosed in Altera’s white paper, the Stratix Handbook, the Si5345 manual, and a 2012 Lockwood paper.
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