definiens: . Momenta Collaboration Know - How means ( a ) all Know - How ( otherthan works of authorship ) which is conceived, or, solely with respect to works of authorship, authored, solely by theemployees, contractors ( subject to Section 8.3 ), consultants or agents of Momenta or its Affiliates during, and in the conductof, the Collaborative Program, excluding Improvements to [COMPANY] Know - How or Improvements to [COMPANY] CollaborationKnow - How, and ( b ) ( i ) Improvements to Momenta Know - How or ( ii ) Improvements to Momenta Collaboration Know - How, which, with respect to each of ( b)(i ) and ( b)(ii ), are made solely by the employees, contractors, consultants or agents of Sandozor its Affiliates, or jointly by the employees, contractors, consultants or agents of [COMPANY] or its Affiliates, on the one hand, and by the employees, contractors, consultants or agents of Momenta or its Affiliates, on the other hand, during, and in theconduct of, the Collaborative Program