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Case / Trial ID Number
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Category
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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 11 claims of HFT Solutions' FPGA‑PLL synchronization patent, asserting that the invention was already disclosed in Altera’s white paper and related technical manuals, as well as a 2012 academic paper on low‑latency trading.
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