Period of market exclusivity— For purposes of this section, the term period of market exclusivity means any period of market exclusivity granted with respect to a prescription drug under clause (ii), (iii), or (iv) of section 505(c)(3)(E) of the Federal Food, Drug, and Cosmetic Act (
21 U.S.C. 355(c)(3)(E)), section 505(j)(5)(B)(iv) of such Act, clause (ii), (iii), or (iv) of section 505(j)(5)(F) of such Act, or paragraphs (6) or (7) of section 351(k) of the Public Health Service Act (
42 U.S.C. 262(k)).