definiens: .s~~U mean a ~£1 Claim ' that · would'-'he ~ ihfringed'e making;'l1sing ' or · · .. sellin~ applicable Product in the applicable country.~--.· .........,··'''·''·~.,.·-··''····-.,.····,-'~ _ _ _ .- ... : ; : _ _ ~~ ....... -- ' : ' " < ... > ~ ......... _ _ _ •. _ _ _ .. -_0'·-36 Execution Version 6.3.2 Period of Royalty Obligation . Subject always to Section 6.3.1(c)(i ) and Section 6.4, for each Product, aSK shall be required to pay ro alties un4er Section 6.3.1, on a coun b­country basis, for a period beginning on the date " of First Comm - erc1al - S - areorsuch Licensed Product i'iiSUcYi coun until the date that is the later 0 ( A ) ten ( 10 ) years from e a e 0 suc Irst ommercial Sa e of such Product or ( B ) the expiration of the last to expire [COMPANY] Patent, Joint Patent or aSK Patent claiming the composition of m or the a roved method of use of the Collaboration Compound in the Product being sol