definiens: shall mean product specifications, processes, product designs, plans, trade secrets, ideas, concepts, inventions, manufacturing, enginee ring and other manuals and drawings, standard opera ting procedures, formulae, flow diagrams, chemical, phar macological, toxicological, pharmaceutical, physica l, analytical, safety, quality assurance, quality cont rol and clinical data, technical information, resea rch records, and all other confidential or proprietary technical and business information which is used exclusively in the Business, in each case Controlled by WFHC or its Af filiates as of the -6- Closing Date ; provided, however, that shall not include the Xxxxxxxx Know - How, BMS Know - How, BMS Manufacturing Know - How, Manufacturing Know - How or any Select Improvement . For the sake of clarity, none of the foregoing information shall be included in know - how to the extent that su ch information is covered by any claim of any Patents