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It’s Obvious: POSA Could Write Software To Generate Conference Call Requests, PTAB Litigation Blog

April 2018

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A recent PTAB decision underscores the importance of establishing the level of ordinary skill for a successful obviousness challenge. Cisco Sys., Inc. v. Uniloc USA, Inc., IPR2017-00058, Paper 17 (PTAB Apr. 6, 2018). It is well established that the perspective of one of ordinary skill in the relevant art at the time of the invention is used to determine whether an invention would have been obvious. KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 420 (2007).

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