CosmoKey Solutions GmbH & Co. KG v. Duo Security, Inc.

  1. June 13, 2025

    Cisco Unit Beats Infringement Suit Over Authentication Patent

    A federal jury in Delaware on Friday cleared Cisco-owned security software company Duo Security Inc. of allegations it infringed a patent covering verification technology while also finding that the claims at issue were invalid.

  2. June 24, 2020

    Cisco Unit Beats Patent Infringement Suit Over Fintech Device

    Cisco-owned security software company Duo Security Inc. did not infringe a German company's patent covering verification technology, a Delaware federal judge ruled on Wednesday, holding that the patent's claims are invalid because they're directed to an abstract process.