Snapchat sues USPTO over ‘spectacles’ TM refusal
Facebook, Instagram and Snap sued over GPS patents
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In a victory for Snapchat, the US Patent Trial and Appeal Board (PTAB) has determined several claims of a business messaging platform’s patent are unpatentable.
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Snapchat, Snap Inc, inter partes review, Vaporstream, patent infringement, US District Court for the Central District of California