ZyXEL Communications Corp. v. UNM Rainforest Innovations, Nos. 2022-2220, -2250 (Fed. Cir. (PTAB) July 22, 2024). Opinion by Dyk, joined by Prost and Stark. UNMRI owns a patent that relates to methods for constructing frame structures in orthogonal frequency-division multiple access systems. ZyXEL filed an IPR petition arguing that claims 1-4, 6, and 7 were unpatentable as obvious over a combination of two references and that claim 8 was unpatentable as obvious over a different combination. The…
By: Alston & Bird
By: Alston & Bird