definiens: means any and all Improvements relating to the Neose Technology made, conceived, or reduced to practice by ( i ) either Neose or Novo or both in the conduct of the Original Work Plan under the Original Agreement or the Work Plan under this Agreement, ( ii ) either Neose or Novo or both under this Agreement, ( iii ) Novo in the practice of any Neose Technology under the licenses granted to Novo in Section 5.1, or ( iv ) Novo in the conduct of any activity using any Ownership Rights assigned to Novo pursuant to Section 6.4.1, in each case of ( i ), ( ii ), ( iii ) or ( iv ), other than the Novo Materials, the Novo Materials modified using the Neose Technolog y and New Product . Specifically excluded from are ( I ) formulations, combinations and methods of treatment to the extent relating to Novo Materials, the Novo Materials modified using the Neose Technology and New Products and ( 2 ) analytical techniques and purification methods invented, developed or reduced o -.J -to practice solely by Novo that did not originate from or are not derived from Neose ( collectively, the )