Explore 3 court opinions on Natural Phenomena Exception To Patent Eligibility. AI-powered plain English summaries, key holdings, and legal analysis.
3 recent cases analyzed in this topic area.
Method of treatment patent rejected for claiming natural phenomenon
Ablan v. United States, decided by Federal Circuit on December 22, 2025, resulted in a defendant win outcome. The case concerns the patentability of a "method for treating a disease by administering a...
CAFC Affirms PTAB's Rejection of ctDNA Patent Claims Under § 101
Wright v. Collins, decided by Federal Circuit on October 28, 2025, resulted in a defendant win outcome. The case concerns the patentability of a method for detecting and quantifying circulating tumor ...
CAFC Affirms Patent Ineligibility for Method of Treatment Using Biomarker Correlation
Steele v. Collins, decided by Federal Circuit on May 1, 2025, resulted in a defendant win outcome. The case concerns the patentability of a method for treating a disease using a drug that has already ...