Common use of Selection of Additional Targets Clause in Contracts

Selection of Additional Targets. During the period commencing on the Effective Date and ending on the date that is [***] thereafter (the “Additional Target Selection Period”), Biogen may select [***] additional targets (that are not Initial Targets) as Additional Targets hereunder (which such Additional Targets so selected pursuant to this sentence will be Initial Term Targets hereunder). In addition, if Biogen elects to extend the Collaboration Term for an additional [***] pursuant to Section 3.5.2 (Extension of Collaboration Term), then (A) upon such election, Biogen may select [***] additional targets as Additional Targets hereunder, and (B) during the period commencing on the date of such election and ending on the date that is [***] thereafter, Biogen may select [***] additional targets as Additional Targets hereunder (all of which such Additional Targets so selected pursuant to the foregoing clauses ((A) and (B)), will be Extended Term Targets hereunder), as described further in Section 3.5.3 (Effect of Extension of Initial Collaboration Term). Biogen may select each such Additional Target by sending a written notice to C4 during the Collaboration Term, which notice will identify the applicable proposed target (each, an “Additional Target Notice”).