; or (2) in any way negating the applicability of a REMS with ETASU, as otherwise required under such section 505–1, with respect to such covered product. (b) Definitions In this section, the terms covered product , eligible product developer , license holder , and REMS with ETASU have the meanings given such terms in section 301(a). B Pay-for-Delay 311. Unlawful agreements (a) Agreements prohibited Subject to subsections (b) and (c), it shall be unlawful for an NDA or BLA holder and a subsequent filer (or for two subsequent filers) to enter into, or carry out, an agreement resolving or settling a covered patent infringement claim on a final or interim basis if under such agreement— (1) a subsequent filer directly or indirectly receives from such holder (or in the case of such an agreement between two subsequent filers, the other subsequent filer) anything of value, including a license