definiens: means, with respect to a Party, any Person that, on the Effective Date or during the Term, controls, is controlled by ( which Person is hereby defined to be a of such Party ), or is under common control with that Party . For the purpose of this de finition, shall refer to : ( a ) the possess ion, directly or indirectly, of the power to direct or cause the dir ection of the management or policies of an entity, whether through the ownership of voting securities or other ownersh ip interest, by contract or otherwise, or ( b ) the o wnership, directly or indirectly, of fifty percent ( 50 % ) or m ore of the voting securities or other ownership int erest of such entity . Notwithstanding the foregoing, [COMPANY] and i ts Affiliates ( other than Licensee - Related Persons ) shall not be considered Affiliates of any Licensee - Related Perso n for purposes of this Agreement, and Licensee - Rela ted Persons shall not be considered Affiliates of Pfize r and its Affiliates ( other than Licensee - Related P ersons ) for purposes of this Agreement, where means Licensee, Licensee ’s Subsidiaries, Licensee ’s Parent, Licensee ’s Parent ’s Subsidiaries and any Person that becomes an Affiliate of Licens ee after the Effective Date as a result of or following a Change of Control of Licensee or Licensee ’s Parent