definiens: shall mean Targets which meet any one of the following criteria as of theapplicable time of determination : ( a ) the Target has been selected by a Third Party, alone or in conjunction withACADIA, as a licensed Target for research and development pursuant to a written agreement between ACADIAand such Third Party, which provides for payments to ACADIA and [ … * * * … ] ; ( b ) the Target has been selected byACADIA as a Target for development by ACADIA as part of an ACADIA internal research program so long as [ … * * * … ] ; ( c ) the Target has become the subject of active negotiations between ACADIA and a Third Party with theobjective of entering into an agreement as described in clause ( a ) above or ACADIA is [ … * * * … ] to enter into suchnegotiations with a Third Party ; or ( d ) the Target was already being considered by ACADIA for an internalACADIA research program as evidenced by [ … * * * … ] . Notwithstanding the foregoing, a Target shall [ … * * * … ] 1.31 shall mean all fields of use