definiens: shall mean any claim of any Patent that relates toand is necessary for the use and sale of the Compound or the Product, whichclaim has not been held invalid or unenforceable by decision of a court or othergovernmental agency of competent jurisdiction, unappealable or unappealed withinthe time allowed for appeal, and which is not admitted to be invalid throughdisclaimer or otherwise not admitted by Inspire to be invalid.1.18 shall mean the Licensed Claims and Know - how, collectively.1.19 shall mean, with respect to the Compound, cGMP and such additional manufacturing specifications or standards as may beestablished by mutual agreement of the Parties from time to time, in accordancewith Section 8.1(c).1.20 shall mean, with respect to the Product, the gross amountinvoiced for the Product by Santen, its Affiliates and Sublicensees, if any, Firefox https://www.lawinsider.com/contracts/47mmu6oJJT0RgjdEMvT6eB/insp ..