On December 4, 2025, the United States Patent and Trademark Office (USPTO) issued two memoranda addressing the use of Subject Matter Eligibility Declarations (“SMEDs”) during patent prosecution, both from Director John Squires. The first, the SMED Examiner Memo, targets the Patent Examining Corps, clarifying how examiners should treat applicant-submitted evidence under 37 CFR 1.132 in traversing subject matter eligibility (SME) rejections. The second, the Best Practices for SMEDs Memo, addresses the legal community, emphasizing strategies for maximizing the value and probative weight of SMEDs. This article summarizes both memos, offering practical insights for innovators, patent professionals, and stakeholders navigating the Section 101 landscape.
As an associate with the firm, Bill Samore focuses his practice on preparing and prosecuting U.S., foreign and international patents in numerous technical areas. His





