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Daniel F. Klodowski

Reporter · US

Indexed articles, last 90 days
4
Latest publication
Sep 10, 2026
Outlet visibility, for Mondaq
Top 500K sites
Earliest in this view
Jul 8, 2026

Latest articles

  1. Article · Sep 10, 2026 · Daniel F. Klodowski

    Federal Circuit PTAB Appeal Statistics For June And July 2026 (opens the original)

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    In June and July 2026, the Court of Appeals for the Federal Circuit issued 23 total opinions in appeals from post-grant proceedings at the PTAB. These are summarized below by month. Of the eight opinions it issued in June, the Federal Circuit affirmed the PTAB on every issue in 5 cases (62.50%). The court issued a mixed outcome, in which some issues were affirmed on appeal and some were not, in 1 case (12.50%): the precedential opinion in Hafeman v. Google LLC (No. 2024-1600). The Court issued 2

  2. Article · Aug 20, 2026 · Daniel F. Klodowski

    IPR And PGR Statistics For Final Written Decisions Issued In June And July 2026 (opens the original)

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    From June to July 2026, the PTAB cancelled 638 (54.67%) instituted claims across 72 IPR and PGR Final Written Decisions, including decisions issued following remand from the Federal Circuit. After review, 529 (45.33%) instituted claims survived. For comparison, the cumulative average cancellation rate of instituted claims in IPR, CBM, and PGR Final Written Decisions is about 74%. On a per-case basis, no instituted or substitute claims survived in 34 (47.22%) decisions, all instituted claims surv

  3. Article · Aug 4, 2026 · Daniel F. Klodowski

    IPR And PGR Statistics For Final Written Decisions Issued In May 2026 (opens the original)

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    In May, the PTAB cancelled 228 (71.25%) instituted claims across 24 IPR and PGR Final Written Decisions, including decisions issued following remand from the Federal Circuit. After review, 91 (28.44%) instituted claims survived. For comparison, the cumulative average cancellation rate of instituted claims in IPR, CBM, and PGR Final Written Decisions is about 74%. On a per-case basis, no instituted or substitute claims survived in 16 (66.67%) decisions, all instituted claims survived in 4 (16.67%

  4. Article · Jul 8, 2026 · Daniel F. Klodowski

    Federal Circuit PTAB Appeal Statistics For March–May 2026 (opens the original)

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    In March through May 2026, the Court of Appeals for the Federal Circuit issued a total of 42 opinions in appeals from post-grant proceedings at the PTAB. These are summarized below by month. In March, the Federal Circuit affirmed the PTAB on every issue in 7 cases (77.78%), including one precedential decision in Implicit, LLC v. Sonos, Inc. (No. 20-1173). The court issued a mixed outcome, in which some issues were affirmed on appeal and some were not, in 2 cases (22.22%). The Court did not issue

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