Are Prior User Rights Good for Software?
Vetter, Greg R., Are Prior User Rights Good for Software? (March 17, 2014). U of Houston Law Center No. 2014-W-1. Available at SSRN: http://ssrn.com/abstract=2410689 “The America Invents Act (“AIA”) gave modern patent law in the United States a general prior user rights defense. The patent right is enforced via infringement litigation, but enterprises sometimes obtain …