definiens: means all information, results and Data of any type, in any tangible or intangible form pertaining to the Development, Manufacturing or Commercialization of Licensed Products within the Field, including without limitation databases, ideas, discoveries, inventions, trade secrets, practices, methods, tests, assays, techniques, specifications, processes, formulations, formulae, knowledge, know ~ how, skill, experience, materials, including pharmaceutical, chemical and biological materials, products and compositions, scientific, technical or test data ( including pharmacological, biological, chemical, biochemical, toxicological and clinical test data ), analytical and quality control data, stability data, studies, procedures, drawings, plans, designs, diagrams, sketches, technology, documentation or descriptions . Notwithstanding the foregoing, as used in this Agreement, ( a ) does not include Patent Rights in the foregoing and ( b ) does not include methods, assays, materials, techniques, or other items used or useful to perform drug discovery or research in the Field, to the extent such items are not reasonably necessary, useful or used to perform clinical trials or Manufacturing of Licensed Products, preclinical testing in support of such clinical ' trials and/or Manufacturing, or Commercialization of a Licensed Product within the Field