15 August 2017Patents

BT and Valve patent clash dismissed

A judge has dismissed a patent infringement lawsuit between UK telecommunications company BT and games developer Valve.

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Patents

BT brings patent suit against Valve

2 September 2016 UK telecommunications company British Telecom (BT) has filed a patent infringement suit against game developer Valve, claiming it has willfully infringed four patents.

Patents

Google countersues BT for patent infringement

14 February 2013 Google has sued telecoms provider BT and its subsidiaries BT Conferencing, BT Americas, BT INS and Ipanema Technologies over four patents relating to its conference calling and quality of service insurance technologies.

Patents

Fed Circ revives Valve patent review

18 August 2021 The US Court of Appeals Federal Circuit has criticised the decisions of the Patent Trial and Appeal Board relating to patents owned by video game company Ironburg Inventions, finding that the board ignored “overwhelming evidence”.

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BT and Valve patent clash dismissed

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