Redline Version (2011)
35 U.S.C. 311, Request for Inter partes review reexamination

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35 U.S.C. 311 Request for Inter partes review reexamination

(a) IN GENERAL.--Subject to the provisions of this chapter, a person who is not the owner of a patent may file with the Office a petition to institute an inter partes review of the patent. The Director shall establish, by regulation, fees to be paid by the person requesting the review, in such amounts as the Director determines to be reasonable, considering the aggregate costs of the review.

(b) SCOPE.--A petitioner in an inter partes review may request to cancel as unpatentable 1 or more claims of a patent only on a ground that could be raised under section 102 or 103 and only on the basis of prior art consisting of patents or printed publications.

(c) FILING DEADLINE.--A petition for inter partes review shall be filed after the later of either--

(1) the date that is 9 months after the grant of a patent or issuance of a reissue of a patent; or

(2) if a post-grant review is instituted under chapter 32, the date of the termination of such post-grant review.


(a) IN GENERAL.- Any third-party requester at any time may file a request for inter partes reexamination by the Office of a patent on the basis of any prior art cited under the provisions of section 301.

(b) REQUIREMENTS.- The request shall-

(1) be in writing, include the identity of the real party in interest, and be accompanied by payment of an inter partes reexamination fee established by the Director under section 41; and

(2) set forth the pertinency and manner of applying cited prior art to every claim for which reexamination is requested.

(c) COPY.- The Director promptly shall send a copy of the request to the owner of record of the patent.


Effective Dates for Changes Made to this Section

Section 6 of the America Invents Act


(1) REGULATIONS.--The Director shall, not later than the date that is 1 year after the date of the enactment of this Act, issue regulations to carry out chapter 31 of title 35, United States Code, as amended by subsection (a) of this section.


(A) IN GENERAL.--The amendments made by subsection (a) shall take effect upon the expiration of the 1–year period beginning on the date of the enactment of this Act and shall apply to any patent issued before, on, or after that effective date.

(B) GRADUATED IMPLEMENTATION.--The Director may impose a limit on the number of inter partes reviews that may be instituted under chapter 31 of title 35, United States Code, during each of the first 4 1–year periods in which the amendments made by subsection (a) are in effect, if such number in each year equals or exceeds the number of inter partes reexaminations that are ordered under chapter 31 of title 35, United States Code, in the last fiscal year ending before the effective date of the amendments made by subsection (a).