Genentech, the plaintiff, owns a patent for an invention titled "vascular endothelial cell growth factor antagonists". Genentech filed an application for the registration of patent term extension in relation to the patent asserting that Genentech obtained an approval of partial changes in manufacturing approval (the disposition), which added a new dosage and administration for its medicine Avastin, whose general name is bevacizumab (the medicine). Regarding the medicine, there was a prior disposition that differs only in dosage and administration.