definiens: means the date that is the date on which all of the following conditions have been met:(i ) the waiting periods under the HSR Act and any other Antitrust Law, to the extent applicable to the transactions contemplated by this Agreement, theProvisional Collaboration and License Agreement and/or the Deﬁnitive Collaboration Agreement, shall have expired or earlier been terminated ; ( ii ) nojudicial or administrative proceeding opposing consummation of all or any part of this Agreement, the Provisional Collaboration and License Agreementor the Deﬁnitive Collaboration Agreement shall be pending ; ( iii ) no law, order or injunction ( whether temporary, preliminary or permanent ) prohibitingconsummation of the transactions contemplated by this Agreement, the Provisional Collaboration and License Agreement or the Deﬁnitive CollaborationAgreement, or any material portion hereof or thereof shall be in eﬀect ( each of clauses ( i ) through ( iii ), collectively, the ), unlesseither party earlier exercises its termination right under Section 9.4 at any time prior to the Antitrust Clearance Date