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The New Race to Judgment: How the USPTO’s Proposed IPR Rule Makes Litigation Speed a Decisive Weapon

October 28, 2025

On October 17, 2025, the USPTO proposed new rules that would dramatically alter IPR strategy. The most impactful change to the status quo is a proposal to bar the PTAB from instituting an IPR if a parallel district court case is likely to reach a validity decision first. This “race to judgment” provision elevates procedural timing from a simple scheduling matter to a dispositive strategic factor.  

The implications of these proposed changes extend far beyond simple procedural adjustments. Litigants will need to reassess their strategies at the very outset of a case, considering not only the merits but also the anticipated speed of the chosen forum. The interplay between district court schedules and PTAB timelines will become a central battleground, and legal counsel will need to monitor docket speeds and judicial tendencies more closely than ever before.

The Core Proposal: Weaponizing the Court Schedule

The proposed rule aims to codify and strengthen the controversial Fintiv framework, which gives the PTAB discretion to deny institution based on a parallel court proceeding. Under this proposal, the PTAB would be directed to deny institution if a parallel proceeding (in district court or at the ITC) is likely to “resolve the validity” of the patent before the PTAB’s one-year deadline for a Final Written Decision. (§ 42.108(f)).

This rule change effectively creates a high-stakes race. The winner is whoever can secure a faster final decision on validity. This fundamentally rewires the playbook for both patent owners and accused infringers.

Other Proposed Rule Changes: 

  1. Required Stipulation (§ 42.108(d)): Petitioners must stipulate that they will not pursue invalidity challenges under §§ 102 or 103 in other venues if an IPR is instituted.
  2. Claims Previously Found Valid (§ 42.108(e)): An IPR will not be instituted if the challenged claims (or their independent claims) have already been found valid or patentable in district court trials or summary judgment, ITC determinations, prior PTAB decisions, ex parte reexaminations; and Federal Circuit reversals of invalidity findings.
  3. Extraordinary Circumstances (§ 42.108(g)): Institution may occur only if the Director determines extraordinary circumstances exist, such as bad faith in prior challenges or significant changes in law.

New Playbook for Patent Owners:

New Playbook for Accused Infringers (Petitioners):

Strategic Takeaway

This proposed rule signals that procedural litigation strategy is now inseparable from patent validity strategy. The “process” arguments—venue, scheduling, motions to transfer, and stays—are now central, high-stakes battles that will determine whether the most powerful tool for challenging a patent (the IPR) is even on the table.

Stakeholders have a 30-day window to submit comments via www.regulations.gov under Docket No. PTO-P-2025-0025.

Our team is monitoring these developments. We ready to help you navigate this new potential landscape, whether that means designing a national enforcement strategy that leverages fast dockets or architecting a defense that preserves your critical PTAB options. If you have questions about this subject, please call your Miller Canfield attorney or one of the authors of this alert.

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