Nintendo later filed a complaint against the accessory maker in May over alleged "trademark infringement, unfair competition, and false advertising." Nintendo said it didn't provide Genki with technical Switch 2 specifications, and alleged that Genki either "unlawfully or illicitly obtained an authentic Nintendo Switch 2" prior to the console's public release, or "cannot claim compatibility with enough certainty to make its advertising claims in good faith."
"We see no reason to distinguish between disclaimer by amendment and disclaimer by argument and conclude that a patentee may surrender claim scope of a design patent by its representations to the Patent Office during prosecution."
At the heart of this bitter legal wrangling is a big idea: we shouldn't need to stare at computer or phone screens or talk to a box like Amazon's Alexa to interact with our future AI assistants in a natural way.