; and (ii) by striking section 326(d) and inserting section 326A . (D) Table of sections The table of sections for chapter 32 of title 35, United States Code, is amended by inserting after the item relating to section 326 the following new item: 326A. Post-grant review amendment practice. . 104. Composition of post-grant review and inter partes review panels Section 6(c) of title 35, United States Code, is amended to read as follows: (c) 3-Member panels (1) In general Each appeal, derivation proceeding, post-grant review, and inter partes review shall be heard by at least 3 members of the Patent Trial and Appeal Board, who shall be designated by the Director. (2) Ineligibility to hear review A member of the Patent Trial and Appeal Board who participates in the decision to institute a post-grant review or an inter partes review of a patent shall be ineligible to hear the review. (3) Rehearings Only the Patent Trial and Appeal Board may grant rehearings. . 105. Reexamination of patents (a) Request for reexamination Section 302 of title 35, United States Code, is amended to read as follows: 302. Request for reexamination Any person at any time may file a request for reexamination by the Office of any claim of a patent on the basis of any prior art cited under the provisions of section 301. The request must be in writing and must be accompanied by payment of a reexamination fee established by the Director pursuant to the provisions of section 41. The request must identify all real parties in interest and certify that reexamination is not barred under section 303(d). The request must set forth the pertinency and manner of applying cited prior art to every claim for which reexamination is requested. Unless the requesting person is the owner of the patent, the Director promptly will send a copy of the request to the owner of record of the patent. . (b) Reexamination barred by civil action Section 303 of title 35, United States Code, is amended by adding at the end the following new subsection: (d) An ex parte