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Andersen: A Window into Derivation Proceedings before the PTAB, PTAB Litigation Blog

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Recently, the PTAB issued its first ever final written decision in a post-AIA derivation proceeding in Andersen Corporation v. GED Integrated Solutions, Inc., Case DER2017-00007, Paper 57 (PTAB Mar. 20, 2019), finding that the Petitioner had not proved derivation by a preponderance of the evidence.

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