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Cellspin Soft, Inc. v. Fitbit LLC

  1. November 01, 2024

    Fitbit Knocks Out Cellspin Litigation Campaign At Fed. Circ.

    Fitbit and others defeated a pair of appeals on Friday in patent litigation over ideas involving programming automatic social media posts, with the Federal Circuit ruling to reject arguments that a California federal judge should have decided patent suits differently and should have recused herself anyway because of her husband's ties to Fitbit parent Google.

  2. August 08, 2023

    Patent Owner Again Pushes Fed. Circ. For Judge Recusal

    Cellspin is continuing its bid to persuade the Federal Circuit to retroactively disqualify a California federal judge from an intellectual property suit involving Google unit Fitbit LLC, saying the case has broad implications for the American judicial system.

  3. July 18, 2023

    Fitbit Urges Fed. Circ. To Shut Down Cellspin's DQ Bid

    Fitbit LLC has filed a brief before the Federal Circuit responding to Cellspin's ongoing attempts to have a California federal judge retroactively disqualified from the intellectual property suit Cellspin lost on summary judgment last year and is now attempting to revive on appeal, calling its disqualification bid "untimely" and accusing the software company of "gamesmanship."

  4. April 25, 2023

    Calif. Judge's Google Ties Mandate Recusal, Fed. Circ. Hears

    A California federal judge who found that Fitbit and other companies didn't infringe social media patents held by Cellspin Soft should have stepped away from the case over her financial connection to Google, Cellspin has told the Federal Circuit.