The Supreme Court issued a unanimous decision in Life Technologies v. Promega regarding the interpretation of "substantial portion" under 35 USC §271(f)(1). The Court held that (1) "substantial portion" refers to a quantitative, not qualitative, measure and (2) exporting a single component is insufficient to create liability without being tailored for infringement under §271(f)(2). However, the Court did not specify how many components would need to be exported to be considered a "substantial portion."