definiens: shall mean all inventions, discoveries, trade secrets, information, 8 experience, data, formulas, procedures and results arising solely out of the Development Program or the manufacture, use or sale of the Licensed Products which are rightfully held by Triangle as of the Effective Date, or which arc not 10int Know ~ How or 10int Inventions and are developed or acquired by Triangle during the period beginning on the Effective Date and ending upon termination or expiration of this Agreement pursuant to Article 16 ; provided that, for purposes of this Section 1.38, Triangle Know·How shall include only sucb inventions, discoveries, trade secrets, information, experience, data, fonnulas, procedures and results reasonably useful to practice the rights and licenses granted by Triangle to Dynavax under the Triangle Patents pursuant to Section 2.4 of this Agreement . In addition, notwithstanding the foregoing, Triangle Know·How shall not be deemed to include any of the foregoing to the extent, and only for as long as, Triangle is prohibited from disclosing the same to third parties pursuant to binding, noncancellable contractual nondisclosure obligations applicable to Triangle as of the Effective Date