A little more than a month after the Delaware district court narrowly interpreted the IPR estoppel provision to suggest that it may not be necessary to include all known grounds so as to avoid estoppel in district court litigation, the same court issued a decision suggesting that the IPR estoppel provision may not be so … Continue Reading
In Cuozzo Speed Technologies, LLC v. Lee, the Supreme Court recognized that a “district court may find a patent claim to be valid, and the agency may later cancel that claim in its own review.” The Court also recognized that because of the different evidentiary burdens in court versus before the agency—the Patent Office—“the possibility … Continue Reading
An expanded, split panel of the PTAB recently decided that it may be appropriate to join the same party’s serially-filed IPR petitions into a single proceeding, even when one such petition would otherwise be time-barred but for the joinder. Zhongshan Broad Ocean Motor Co., Ltd. v. Nidec Motor Corp., IPR2015-00762, Paper 16 (PTAB Oct. 5, … Continue Reading
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