definiens: means any rights or protections which are recognized, afforded or granted by any Regulatory A uthority in any country or region of the Territory in association w ith the Regulatory Approval of a Product in the Field, providing such Product : ( a ) a period of marketing exclusivity during which a Regulatory Authority that recognizes, affords or grants such marketing exclus ivity shall refrain from either reviewing or approving a marketing auth orization application or simi lar Regulatory Submission submitted by a Third Party seeking to market certain related products ; o r ( b ) a period of data exclusivity during which a Third Party seeking to m arket a product is precluded from either referencing or relying upon, without an exp ress Right of Reference from the dossier holder, such Pr oduct ’s clinical dossier or relying on previous Regulatory Authority findings of safety or effectiveness with respect to such Product to su pport the submission, review or approval of a marketing autho rization application or similar Regulatory Submission before the applicable Regulat ory Authority