The lawsuit alleges that after the acquisition, Chobani altered an existing cold brew product to mimic an existing Stok cold brew product by using a similar golden yellow color and the descriptors "light roast" and "Bright & Mellow."
"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.