In 2017, Twitter, Inc. (“Twitter”) filed two petitions requesting inter parties review (“IPR”) of U.S. Patent No. 9,083,997 (“the ’997 patent”), with the first petition directed to claims 1-19 and the second petition directed...more
VidStream LLC v. Twitter, Inc., Appeal No. 2019-1734, -1735 (Fed. Cir. Nov. 25, 2020) - In the Federal Circuit’s only precedential case last week, the Court addressed the extent to which a book published before the...more
The PTAB recently rejected a request for rehearing by Bayer CropScience LP (“Bayer”). Bayer Cropscience LP, v. Syngenta Limited, IPR2017-01332, Paper 15 (P.T.A.B. Apr. 2, 2018). The PTAB stated that when the prior art does...more
Addressing the burden-shifting requirements for establishing priority of prior art references, the Patent Trial and Appeal Board (PTAB or Board) recently issued two decisions finding that the petitioners failed to meet their...more