The Federal Circuit reversed on both issues. On the government license issue, it held that there was insufficient evidence before the court to conclude whether in the present case the work carried out under a government contract was “for the United States” as required by 28 USC 1498(a).
However, it is on the experimental use issue that the universities are most upset. Duke apparently argued that, as a non-profit educational establishment, its activities were inoculated against patent infringement as long as they were solely for research, academic or experimental purposes. The Federal Circuit disagreed and pointed out that, in Roche v. Bolar and other cases, it had held that, although an experimental use exception as crafted in the nineteenth century continued to exist, it was a very narrow one, for example, “to satisfy idle curiosity or for strictly philosophical enquiry.” The court went on to state:
regardless of whether a particular institution or entity is engaged in an endeavor for commercial gain, so long as the act is in furtherance of the alleged infringer’s legitimate business and is not solely for amusement, to satisfy idle curiosity, or for strictly philosophical inquiry, the act does not qualify for the very narrow and strictly limited experimental use defense. Moreover, the profit or non-profit status of the user is not determinative .
The court noted that even projects undertaken without direct commercial application often “unmistakenly further the institute’s legitimate business interests...These projects also serve for example to increase the status of the institution and lure lucrative research grants, students and faculty.”

