Law Commons^™

The Experimental Purpose Doctrine And Biomedical Research, Tao Huang

Michigan Telecommunications & Technology Law Review

The experimental use doctrine is a common law rule in patent law that until a few years ago excused accused infringers who made and used patented products or processes on the basis of an experimental, educational, or nonprofit purpose when there was de minimis economic injury to the patent owner and de minimis economic gain to the infringer. While the application of the experimental purpose doctrine was always narrow, two recent Federal Circuit decisions indicate that there is not much left under its aegis. In Madey v. Duke University, the Federal Circuit strictly limited the application of the experimental purpose …