definiens: means any and all technical information, discoveries, improvements, processes, formulae, data, engineering, technical and shop drawings, inventions, Materials, shop - rights, know - how and trade secrets, in each case which is Confidential Information at the time of disclosure according to Article 8, is identified in accordance with Section 2.3.3 . of this Agreement as related to VECTOR and which is useful or necessary to make, have made, use or sell PRODUCTS or to practice under the LICENSED PATENTS in the Field of Use, which have been, or hereafter are, either developed by VRI or its Affiliates, or the rights to which in the Field of Use have been acquired by VRI or its Affiliates and to which VRI or its Affiliates have a transferable interest . Without prejudice to the generality of the foregoing, LICENSED ' KNOW - HOW shall include, with respect to VECTOR, chemical and analytical methods and data, VECTOR speCifications, and pharmacological and toxicological methods and data