What The Fed Circ. Says About IPR Estoppel

What The Fed Circ. Says About IPR Estoppel

Publication

In this article published by Law360, Mindy Sooter and Gregory Lantier discuss precedents and questions that litigants should carefully consider as they formulate strategies for achieving their goals.

The inter partes review estoppel provision (35 U.S.C. § 315(e)) says that a petitioner (or real party in interest) in an IPR that results in a final written decision on a patent claim may not assert validity in a U.S. Patent and Trademark Office proceeding, a civil action, or before the U.S. International Trade Commission with respect to that claim “on any ground that the petitioner raised or reasonably could have raised during the inter partes review.” Read the full article

Authors

Notice

Unless you are an existing client, before communicating with WilmerHale by e-mail (or otherwise), please read the Disclaimer referenced by this link.(The Disclaimer is also accessible from the opening of this website). As noted therein, until you have received from us a written statement that we represent you in a particular manner (an "engagement letter") you should not send to us any confidential information about any such matter. After we have undertaken representation of you concerning a matter, you will be our client, and we may thereafter exchange confidential information freely.

Thank you for your interest in WilmerHale.