Challenged claims of P2i Ltd.'s patent that relates to protective coatings for electronic or electrical devices and components thereof are unpatentable as obvious as prior art, the Patent Trial and Appeal Board determined, in an inter partes review by Jiangsu Favored Nanotechnology Co. Ltd. The board said that the challenged claims are obvious over prior art that discloses preparing crosslinked polymers by copolymerizing an organosilane crosslinking reagent, discloses a method of coating a component and/or a device to protect the component and/or the device from corrosion and liquid damage while affording electrical conductivity, and that describes a study to develop ...
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