definiens: means any and allimprovements to the [COMPANY] Platform Technology that are : ( a ) generally applicable tocomponents of LUNAR Nanoparticle Delivery Technology ( including new species of lipids usedin such formulations and other improvements of such formulations, in each case as made and / orin - licensed by [COMPANY], its Affiliates or subcontractors after the Effective Date ) and/or UNAOligomer Chemistry that are proprietary to [COMPANY] ( including any extensions and/or additions tosuch chemistry that are generally applicable to RNA species incorporating UNA OligomerChemistry but not specific to Compounds and/or Products ) ( and in each case, together with allintellectual property rights therein ), and ( b ) conceived, discovered, invented, developed, created, made or reduced to practice or tangible medium solely or jointly by or on behalf of the Parties, butexcluding Product - Specific Technology