shutterstock_461082331_ra2_studio
5 September 2023PatentsSarah Speight

Fed Circ affirms invalidity of Sisvel mobile phone patents

Precedential opinion upholds Patent Trial and Appeal Board finding that two of the licensing firm’s patents are invalid | Challengers to the patents include Telit, Dell and Thales.

Already registered?

Login to your account

To request a FREE 2-week trial subscription, please signup.
NOTE - this can take up to 48hrs to be approved.

Two Weeks Free Trial

For multi-user price options, or to check if your company has an existing subscription that we can add you to for FREE, please email Adrian Tapping at atapping@newtonmedia.co.uk


More on this story

Patents
1 June 2022   Mitsubishi Electric and Sisvel International have claimed that China-headquartered TCL’s mobile devices and data terminals infringe three standard-essential patents.
Patents
12 April 2022   Patent pool operator Sisvel has signed a deal with Chinese smartphone manufacturer Vivo to license a portfolio of more than 1,800 patents deemed essential to the 2G, 3G, and 4G standard.