Hirschfeld Issues Second Post-Arthrex Grant of Director Review, PTAB Litigation Blog
Visit the PTAB Litigation Blog.
On November 18, 2021, the Commissioner for Patents and acting Director of the USPTO, Andrew Hirshfeld, issued the second order granting a Petition for Director Review since the interim Director Review process was implemented by the USPTO. The order was issued in IPR2018-00733, where petitioner Proppant Express LLC (“PropX”) challenged U.S. Patent No. 9,440,785 (“the ’785 patent”), owned by Oren Technologies, LLC. The ’785 patent relates to proppant storage containers for fracking and a method for providing fracking proppant at a well site via transportation and storage of the containers.