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Declarant’s Intentional Misrepresentation Not Remedied By Contradictory Supporting Exhibits

Client Alert | 1 min read | 03.26.07

In eSpeed, Inc. v. Brokertec USA, L.L.C., (No. 06-1385; March 20, 2007), the Federal Circuit affirms the district court’s judgment declaring a patent unenforceable due to inequitable conduct. eSpeed submitted three declarations and 1139 pages of supporting exhibits disclosing a prior system implemented by eSpeed. One of the declarations stated that the prior system did not include computer code that implements particular trading rules. The supporting exhibits, however, disclosed that the system included computer code for implementing those trading rules. Rejecting eSpeed’s argument the contradictory supporting exhibits vitiated the materiality of the false statements, the Federal Circuit holds that these false statements left the examiner with the impression that further investigation into the operation of the system was not required.

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Client Alert | 4 min read | 12.31.25

Raising the Bar: New York Expands Consumer Protection Law with FAIR Business Practices Act

New York Governor Kathy Hochul has signed into law the most significant update to New York’s consumer protection law in 45 years — the Fostering Affordability and Integrity through Reasonable Business Practices Act, or FAIR Business Practices Act — expanding the scope of the state’s authority to now challenge unfair and abusive business practices. The measure, backed by New York Attorney General (“AG”) Letitia James and signed on December 19, 2025, amends New York’s General Business Law § 349, giving regulators new tools to protect consumers and promote fair marketplace practices....