definiens: and grammatical variations or ( with corresponding meaning for ) in relation to a Patent shall incl ude abandonment, failure to maintain, or a holding of invalidity or unenforceability by a final decision of a court or a governmental agency of competent jurisdiction ( including without limitation any patent office of competent j urisdiction ), from which no further appeal is possi ble, in addition to the ordinary expiration of a patent ter m of an issued patent . means ( a ) with respect to NIPT LDT Tests, Current [COMPANY] Products and those Current [COMPANY] Products that are NIPT LDT Tests, to research, develop, offer for sale, have offered for sale, sell, have sold, market, have marketed and perform, and ( b ) with respect to NIPT IVD Products and all Current [COMPANY] Products not addressed in clause ( a ), to r esearch, develop, make, have made, use, have used, sell, have sold, offer to sell and have offered to sell, impor t and have imported, market and have marketed, perf orm and all other acts that, but for a license, would infringe a Patent in the country in which the act occurred