In Maxlinear, Inc. v. CF CRESPE, LLC, slip op. 2017-1039, the Federal Circuit remanded to the Patent Trial and Appeal Board (“Board”) an inter partes review (“IPR”) proceeding to evaluate the patentability of certain dependent claims, where the unpatentability of their respective independent claims had been previously affirmed by the Federal Circuit. The fact pattern leading to this result is particularly informative.
The IPR that was the subject of the Maxlinear appeal is IPR2017-00592 (“the ‘592 IPR”), in which the Board upheld patentability of claims 1-4, 6-9, and 16-21 of U.S. Patent No. 7,075,585 (“the ‘585 patent”). Id. at 2. Appellant Maxlinear, Inc. (“Maxlinear”) only sought review of the Board’s decision as to dependent claims 4, 6-9, and 20-21. Id. Continue reading this entry