U.S. Patent No. 8,411,557

3 opinions in this collection construe or address U.S. Patent No. 8,411,557. View the patent on Google Patents.

• January 29, 2026 E.D. Tex. Optis Wireless Technology, LLC et al v. Apple Inc., No. 2:19-cv-00066 (E.D. Tex. Jan. 29, 2026) Granted in Part
• June 16, 2025 Fed. Cir. Optis Cellular Technology, LLC v. Apple Inc., No. 22-1904 (Fed. Cir. June 16, 2025) Affirmed in Part
• April 7, 2020 E.D. Tex. Optis Wireless Technology, LLC et al v. Apple Inc., No. 2:19-cv-00066 (E.D. Tex. Apr. 7, 2020) Claims Construed