definiens: means the introduction of a g~~e ' ~d1or v ~ iants of said gene into a person for therapeutic purposes ( i ) by in vivo introduction for incorporation into cells of such person or ( ii ) by ex vivo introduction into cells for transfer into a personPerson " m ~ s.an individual.~coiporation~·partne!Shi~~ ~t, business trust, association, joint stock comp ~ y, J9J!tt venture, pool, syndicat~, sole proprietorship, unincorporate~ organization, ' governmeni8:1 authority o~ any oth ~ r fonn of ~ntity n9 t speCifically Jisted herein . ' : : 2.15 shall mean, with respect to Licensee, any other Perso.n which during the tenn of this Agre ~ ment controls, is controlled by or is under common control with Licensee, but for only so long as such Person controls, is controlled by or is under common control with Licensee . For this purpose, c ~ ntrol means the poSsession of the power to direct or cause the direction of the management and the policies of an entity, whether through ownership directly or indirectly of fifty percent ( 50 % ) or more of the stock entitled to vote, and for Don - stock organizatio~ the right to receive fifty percent ( 50 % ) or more of the profits by contract or otherwise, or where control of fifty percent ( 50 % ) or more ofsucb rights is not pennitted in the counuywhere such Person, : ' ~. ' exists, the maximum permitted in such a country . . . '