contribution to the preparation for, or conduct during, an inter partes review on behalf of the petitioner shall be considered a real party in interest of the petitioner. . (2) Discovery of real party in interest Section 316(a)(5) of title 35, United States Code, is amended to read as follows: (5) setting forth standards and procedures for discovery of relevant evidence, including that such discovery shall be limited to— (A) the deposition of witnesses submitting affidavits or declarations