In In Re: AT&T Intellectual Property II, L.P., [2016-1830] (May 10. 2017), the Federal Circuit affirmed the PTAB determination in inter partes reexamination, that the claims of U.S. Patent No. 7,454,071, directed to methods of compressing and transmitting digital video data, were invalid. On … Continue reading Merely Because Petitioner Changes its Mind is not Enough to Stop Inter Partes Reexamination