definiens: means, on a country - by - country basis, any process, method or service ( a ) that isperformed or provided using a Licensed Product or ( b ) that does not fall within the definition of clause ( a ) but theperforming or providing of which process, method or service in the country in question is Covered by at least oneValid Claim . If, during the Royalty Term for a Licensed Service that falls under the foregoing clause ( b ), suchLicensed Service is no longer Covered by at least one Valid Claim in a country, then such Licensed Service shall bedeemed an Enabled Service in such country from that time forward for the purposes of calculating MilestonePayments under Section 4.4 and Royalties under Section 4.5, unless and until such service is again Covered by atleast one Valid Claim, at which time such service shall again be deemed a Licensed Service for such purposes