Opti Sues AMD over Patent Infringement

OPTi Inc, a maker of controller chips, has filed a patent infringement lawsuit against Advanced Micro Devices (AMD) for infringement of three US patents.

The three patents at issue in the lawsuit are all entitled 'Predictive Snooping of Cache Memory for Master-Initiated Accesses'. The complaint alleges that AMD infringes the patents by making, selling, and offering for sale CPUs and core logic products based on and incorporating Predictive Snooping technology and inducing and contributing to the infringement of the patents by others.

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