Section 101 eligibility remains one of the most unpredictable and frequently contested areas of U.S. patent practice, particularly for software, artificial intelligence, and machine learning....more
The Patent Trial and Appeal Board (PTAB) has issued a decision in an ex parte appeal reversing an examiner’s final rejection under 35 U.S.C. § 101 of claims directed to artificial intelligence (AI) based business methods. Ex...more
Introduction - The new United States Patent and Trademark Office (USPTO) Director John A. Squires was sworn in on September 22, 2025 and wasted no time that week in expanding patent eligibility for AI related inventions. In...more
What’s New: USPTO Embraces Evidence-Driven § 101 Practice - The U.S. Patent and Trademark Office (USPTO) recently issued two coordinated memoranda explaining how applicants can use Subject Matter Eligibility Declarations...more
Every year has its “it” term.In 2025, the crown belonged to AI, and rightfully so. AI dominated the headlines, flooded the USPTO’s dockets, and triggered more §101 rejections than any examiner would care to admit. If you...more
On December 4, the US Patent and Trademark Office (USPTO) issued a memorandum to the Patent Examining Corps reinforcing its existing subject matter eligibility framework under 35 U.S.C. § 101 and calling renewed attention to...more
Patent practitioners have seen a shifting landscape for patent eligibility under 35 U.S.C. § 101 since the Supreme Court’s 2012 and 2014 seminal decisions in Mayo and Alice. Now, the United States Patent and Trademark Office...more
In a rare procedural move, the United States Patent and Trademark Office’s (USPTO) director-convened Appeals Review Panel (ARP) recently vacated a § 101 rejection that had been introduced by the Patent Trial and Appeal Board...more
A significant Patent Trial and Appeal Board (PTAB) decision authored by the US Patent and Trademark Office (USPTO) leadership, including the new USPTO Director John A. Squires, signals the importance of artificial...more
The US Patent and Trademark Office (USPTO) has issued new guidance to clarify and improve the evaluation of patent eligibility for artificial intelligence (AI) and machine learning (ML) inventions in order to foster...more