March 03, 2022
A Patent Trial and Appeal Board panel wrestled Thursday with an argument from Koss Corp. that evidence of nonobviousness is sufficient to overcome Apple's challenge to a patent the headphone maker says improved methods for configuring wireless devices to communicate with wireless networks.
June 04, 2021
The Patent Trial and Appeal Board has agreed to review two wireless headphone patents challenged by Apple, giving the tech company a boost in its bid to fend off an infringement suit from headphone maker Koss in the Western District of Texas.