definiens: shall mean, ( a ) with respect to Regulus, the lice nsing costs and paymentsthat Regulus owes to Third Parties, but excluding a ny costs and payments of any kind owed by Regulus t o [ ... * * * ... ], or(b ) with respect to [COMPANY], the A-9***Confidential Treatment Requestedlicensing costs and payments that [COMPANY] owes to Third Parties, in each case as a result of the practice of intellectual propertylicensed from such Third Parties in the Development, Manufacture and/or Commercialization of SPC-3649 hereunder, including, without limitation, all [ ... * * * ... ] paym ents . For clarity, any such costs and payments owed to Third Parties by a Party(x ) shall only include the share of such costs and payments which is [ ... * * * ... ], and not by any of it s Affiliates or by Regulus, [ ... * * * ... ], as applicable ( although, for clarity, if such costs and payments are paid by [ ... * * * ... ], as applicable, solely in orderfor such [ ... * * * ... ] to the relevant Third Party in those situations in which ( i ) [COMPANY] is a sublicensee of such Third Party, throughits Affiliate, then such costs and payments shall b e [ ... * * * ... ], or ( ii ) Regulus is a sublicensee of such Third Party through itsAffiliate or Founding Company, then such costs and payments shall be [ ... * * * ... ], in each case subject to the following clause(y ) ), and ( y ) shall only include any such costs and payments to the [ ... * * * ... ]