PTAB to review two earphone patents after Apple petition
The US Patent Trial and Appeal Board (PTAB) has agreed to review two wireless earbud patents after a petition from Apple as it looks to beat an infringement suit levied at it by headphone manufacturer Koss.
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1 May 2018 Apple has been accused of patent infringement in two separate lawsuits filed yesterday, with one centring on the iPhone’s dual camera and the other on Apple’s ‘do not disturb while driving’ feature.