definiens: means ( a ) Know - How that Ironwood or any of its Affiliates Control as of theEffective Date, including Know - How that has arisen or arises under the Existing Agreements to the extent Controlledby Ironwood or its Affiliates, or that comes into the Control of Ironwood or its Affiliates during the Term ( other thanJoint Know - How and Development Data ) to the extent necessary or useful in the Territory to Develop orCommercialize the Licensed Compound or Product, including without limitation any method of making theLicensed Compound or Product, any composition or formulation of the Licensed Compound or Product, or anymethod of using or administering the Licensed Compound or Product, except to the extent that any such Know - Howrelates solely to any active ingredient in a Product other than the Licensed Compound, and ( b ) Collaboration Know - How ( other than Joint Know - How and Development Data ) that is invented, conceived or developed by one or moreof the following : employees of Ironwood or its Affiliates, or Third Parties acting on behalf of Ironwood or itsAffiliates