December 16, 2025
Key Takeaways
Easier path to eligibility: The USPTO’s new guidance explains how to use sworn statements (SMEDs) to provide facts showing an invention is eligible for a patent.
Effective immediately: The memoranda apply immediately; for pending cases in eligibility‑sensitive areas, SMEDs that marshal objective, claim‑tethered proof of technological improvements or concrete application may be filed now.
What the USPTO Issued and Why It Matters
The U.S. Patent and Trademark Office issued coordinated guidance clarifying that applicants may use Rule 132 declarations—styled as Subject Matter Eligibility Declarations (SMEDs)—to submit factual evidence supporting patent eligibility. While the Office emphasizes that SMEDs do not change existing law or procedure, they do meaningfully expand a practical avenue for applicants: targeted evidentiary submissions that can establish a “practical application” under Step 2A, Prong Two, and thereby overcome Section 101 rejections more efficiently and transparently. The USPTO issued two memoranda (one to the Examining Corps and one to applicants) and a public alert.
What Examiners Are Being Told to Do
The Examiner Memorandum advises that SMEDs must be considered on the merits if timely and compliant with formalities. Examiners are instructed to weigh the SMED’s factual content alongside the full record and to document their reasons for either maintaining or withdrawing eligibility rejections in light of that evidence. The memo also provides concrete hypotheticals illustrating how SMEDs can demonstrate that processes are not “mental processes,” that processes improvement the functioning of processing elements, that claims are directed to unconventional arrangements amounting to “significantly more,” and that claims are directed to particular treatment/prophylaxis applications—each mapping to familiar Step 2A/2B pathways but with a stronger, evidence‑driven foundation.
What Applicants Are Being Advised to Do
The Public Memorandum recommends that applicants submit SMEDs as separate declarations focused solely on eligibility, rather than bundling them with testimony aimed at other statutory requirements (e.g., secondary considerations under § 103). Keeping the records distinct improves clarity and probative value and avoids confusing evidentiary relevance across different issues. The USPTO anchors this approach in the MPEP and in Federal Circuit guidance on examiner and Board consideration of evidence.
In practical terms, effective SMEDs should: identify the specific claim features that implement the improvement; provide objective, contemporaneous proof of technological benefits or constraints in the art; articulate how a skilled artisan would understand the specification as evidencing an improvement; maintain a clear nexus to the claim language; and avoid introducing new technical matter beyond the four corners of the filed disclosure.
The Key Change: A Clear, Evidence-Backed Route to “Practical Application”
Although Rule 132 declarations have long been available, the USPTO now expressly highlights SMEDs as a focused, probative mechanism to establish the factual predicates that matter most at Step 2A, Prong Two. In particular, SMEDs can supply:
These declarations, when properly tied to the claims and the specification, are to be weighed with all other record evidence under the preponderance standard. Importantly, if an examiner maintains or withdraws a rejection after a SMED, the examiner must explain why, based on all evidence of record, the eligibility determination stands or falls—promoting transparency and consistency.
Implications Across Technologies
This timing for this guidance is significant, arriving alongside the Appeals Review Panel’s precedential designation of In re Desjardins, which recognizes that improvements in computational performance, data structures, training methods, and related features can reflect patent-eligible technological advancements. The Office’s leadership links Desjardins to a broader direction: eligibility must account for how an invention is applied, how it operates, and what it accomplishes in technological terms—put differently, whether the claims integrate any judicial exception into a practical application under Step 2A, Prong Two. Importantly, SMEDs give applicants a way to provide, after filing, clear factual evidence about how the invention is actually applied in practice, which makes it easier to show a practical application and, in turn, to establish patent eligibility.