definiens: means any corporation, company, parmeahip or other entity ( whether or not incorporated ) which is established by or which directly or indirec : rJy Coatrols, is controlled by or is under common ContrOl of either party to this Agreement ; n Antibody lsolation Services " means a commercial service for the isolation of antibodies on beb21f of cUStomers, which service is of general availability and which, for the avoidance of doubt, shall not include collaborative research and/or development ; means Cambridge Antibody Technology Group pIc . t C C C • • C C f « « c c f C f f " CAT·libnriesll means all those libraries ( collections of baaeriopba .,ees . each of which displays 4 an antibody or fragment thereof ) produced prior to the elm of execation of this Agreemeat by CAT dcWls of which are set out in Schedule 4