definiens: shall mean all inventions, di scoveries, trade secrets, information, data, formul as, procedures and results which are useful for the dev elopment, registration, manufacturing, using or sel ling of the Compounds or the Licensed Products which are develo ped jointly by at least one ( 1 ) Bukwang employee or person contractually required to assign or license such data and know - how to Bukwang and at least one ( 1 ) Triangle employee or person contractually requi red to assign or license such data or know - how to T riangle, during the period beginning on the Effective Date a nd ending two ( 2 ) years after termination or expira tion of this Agreement pursuant to Article 15 . All Joint Know - Ho w shall be owned jointly by the parties hereto . Tri angle shall have the exclusive right to use such Joint Kn ow - How in the Territory, unless the license granted pursuant to Section 2.1 is terminated in a given country or cou ntries of the Territory by Bukwang pursuant to Sect ion 6.3 or 15.2 or by Triangle pursuant to Section 15.3, in wh ich case, Bukwang shall have a non - exclusive right to use the Joint Know - How 4 in such country or countries . Bukwang shall have th e exclusive right to use such Joint Know - How outsid e the Territory