; and (ii) in subparagraph (F)(ii)— (I) by striking expiration of five years and inserting expiration of 3 years ; (II) by striking , except that such an application may be submitted under this subsection after the expiration of four years from the date of the approval of the subsection (b) application if it contains a certification of patent invalidity or noninfringement described in subclause (IV) of paragraph (2)(A)(vii) ; and (III) by striking seven and one-half years and inserting 6 and one-half years . (B) Conforming amendments Chapter V of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 351 et seq.) is amended— (i) in subsection (v)(2)(A)(i)(II) of section 505, by inserting the 3-year exclusivity period referred to before under clause (ii) of subsection (j)(5)(F) ; (ii) in subsections (b)(1)(A)(i)(I) and (c)(1)(A)(i)(I) of section 505A— (I) by striking five years each place such term appears and inserting 3 years ; (II) by striking seven and one-half years each place such term appears and inserting 6 and one-half years ; and (III) by striking eight years each place such term appears and inserting 7 years ; and (iii) in section 505E, by striking the 4- and 5-year periods described in subsections (c)(3)(E)(ii) and (j)(5)(F)(ii) of section 505, the 3-year periods described in clauses (iii) and (iv) of subsection (c)(3)(E) and clauses (iii) and (iv) of subsection (j)(5)(F) and inserting the 4- and 5-year periods described in subsection (c)(3)(E)(ii) of section 505, the 3-year periods described in clauses (iii) and (iv) of subsection (c)(3)(E) and clauses (ii), (iii), and (iv) of subsection (j)(5)(F)