definiens: shall mean all Informa tion and Inventions in the Control of Northwest or its Affiliates as of the Ef fective Date or at any time during the Term that are necessary or reasonably us eful for the Exploitation of the Collaboration Products, including the discovery, identification or characterization of Collaboration Targets, or for t he exercise of the Northwest Patents, in each case that are not generally known, but excluding ( x ) any Information and Inventions included in the Collabor ation Technology, and ( y ) any Information and Inventions to the extent covered or claimed by the Northwest Patents . Northwest Know - How shall include all : ( a ) biological, chemical, pharmacological, toxicological, pharmaceutical, phy sical and analytical, clinical and safety data and information related to the Collaboration Targets and the Collaboration Products, and ( b ) data and in formation with respect to, and resulting from, assays and biological methodolo gies necessary or reasonably useful for the Exploitation of the Collaboration Ta rgets and the Collaboration Products . ' shall mean all of the P atents that Northwest and its Affiliates Control as of the Effective Date and at any time during the Term, that claim or cover any invention necessary or reas onably useful for the Exploitation of the Collaboration Products, includi ng any Patents that claim or cover any Collaboration Target or any method for th e discovery, identification or characterization of Collaboration Targets, but e xcluding any Collaboration Patents