You must seek to enforce your rights using the civil, administrative and criminal enforcement remedies available in that country. Patent trolls have been the scourge of technologybased industries for years.This policy addresses the ownership of, benefit from, and other matters relating to inventions made at the university. A US patent holder can block importation and sale of an infringing machine, manufacture or composition of matter in the US and can sue for damages. Plaintiff attributes this competitive advantage in the industry to its numerous patents, patent-pending technology, and trade secrets. Filing a patent in another country can also provide protection against infringement. Compare 121 patents attorneys in Virginia on Justia.