Common use of Right to Terminate Co-Promotion Clause in Contracts

Right to Terminate Co-Promotion. Sunesis shall have the right, on a territory by territory basis, to terminate its co-promotion of any Co-Promoted Product, and its obligations under this Section 4.2 with respect to such Co-Promoted Product, on a Co-Promoted Product-by-Co-Promoted Product basis, upon one hundred eighty (180) days prior notice to Biogen Idec. Upon termination of co-promotion under this Section 4.2.4, Sunesis shall have no right to reimbursement by Biogen Idec under Section 4.2.3 for services provided after the effective date of such termination.