definiens: means any allograft reasonably anticipated to be used primarily for spinal procedures;provided that the term shall not include ( i ) Non - Exclusive Specialty Allografts as indicated on ExhibitA ; ( ii ) allografts listed in Exhibit B attached hereto, with the exception of Cortical Cervical Spacers ; ( iii ) Bone Paste;(iv ) stem cell allografts and scaffolds, e.g. map3 ™ ; ( v ) allografts introduced to market after the Effective Date thathave been designed by RTI or its Affiliates ; or ( vi ) any allograft whose rights to manufacture or distribute are acquiredby RTI from a third party engaged in the manufacture or distribution of spinal allografts pursuant to a bona fide arms - length acquisition or merger transaction closing after September 12, 2006 and involving up - front consideration payableby RTI having a fair market value in excess of ten million dollars ( $ 10,000,000 )