Legal News

USPTO: Sixth Consecutive Year of Decline in PTAB Filings

United States·Briefly Analysis⏱️ 2 min read

Summary

  • The Lex Machina Patent Report reveals a significant decline in PTAB filings for the sixth consecutive year.
  • Discretionary denial practice at the USPTO is contributing to the decrease in PTAB filings.
  • Lawyers should monitor this trend closely, as it may indicate changes in patent litigation strategies.

USPTO PTAB Filings Decline

The report's findings suggest that the number of PTAB filings has decreased substantially, with implications for patent litigation strategies.

The latest Lex Machina Patent Report reveals a significant downward trend in PTAB filings, marking the sixth consecutive year of decline. This seismic shift is attributed to the growing influence of discretionary denial practice at the USPTO. The report's findings suggest that the number of PTAB filings has decreased substantially, with implications for patent litigation strategies. Lawyers should take note of this trend and its potential impact on their clients' cases.

Legal Context: Discretionary Denial Practice

Discretionary denial practice refers to the USPTO's ability to deny petitions for review at the PTAB, rather than automatically granting them. This practice has been a subject of debate among patent practitioners and scholars. The Lex Machina report highlights the growing use of discretionary denial, which may be contributing to the decline in PTAB filings. As the USPTO continues to refine its procedures, it is essential for lawyers to stay informed about these developments and their implications for patent enforcement strategies.

Why It Matters: Patent Litigation Strategies

The decline in PTAB filings may indicate a shift in patent litigation strategies. Lawyers should monitor this trend closely, as it could signal changes in how patents are enforced. The Lex Machina report provides valuable insights into the leading plaintiff and defendant law firms, as well as the Federal Circuit's handling of appeals from district court cases versus those originating in the PTAB. By staying informed about these developments, lawyers can better advise their clients on patent litigation matters.

Practical Implications

Lawyers should monitor the impact of discretionary denial practice on patent litigation, as a significant decrease in PTAB filings may indicate changes in patent enforcement strategies.

Source

Source: Original reporting via Lex Machina Patent Report 2026

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