Navigating Claim Construction and Broadening Amendments: Lessons from Sisvel v. Sierra Wireless
Patently O
SEPTEMBER 6, 2023
On appeal to the Federal Circuit, Sisvel challenged the PTAB’s claim construction of the term “connection rejection message” and its denial of Sisvel’s revised motion to amend the ‘698 patent claims. See IPR2020-01070, Paper No. 31 (PTAB Nov. 8, 2021); IPR2020-01071, Paper No. 30 (PTAB Nov. 22-1387 (Fed.
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