definiens: shall mean, with respect to a Collaboration BAC or Collaboration ADC, or associ ated Development Candidate or Licensed Products, th at CELGENE is using Commercially Reasonable Efforts to develop such Collaboration BAC or Collaboration ADC, or associated Development Candidate or License d Product, provided that, ( A ) following initiation of a Phase 1 Clinical Trial for a particular Development Candidate, CELGENE shall be deemed to be the applicable Development Candidate, and associated Licensed Products, for the remainder of the Term for purposes of this Section 8.1.1, and ( B ) as of any time during the Term, the exercise of Comme rcially Reasonable Efforts by CELGENE ( itself or through it s Affiliates or Sublicensees ) with respect to any Collaboration BAC or Collaboration ADC or associate d Development Candidate or Licensed Products includ ed in any BAC / ADC Program shall be deemed to satisfy t he requirement to exercise Commercially Reasonable Efforts by CELGENE ( itself or through its Affiliate s or Sublicensees ) with respect to each other Colla boration BAC or Collaboration ADC or associated Development Candidate or Licensed Products included in each suc h Program