35 U.S.C.
United States Code, 2002 Edition
Title 35 - PATENTS
PART III - PATENTS AND PROTECTION OF PATENT RIGHTS
CHAPTER 30 - PRIOR ART CITATIONS TO OFFICE AND EX PARTE REEXAMINATION OF PATENTS
From the U.S. Government Publishing Office, www.gpo.gov

CHAPTER 30—PRIOR ART CITATIONS TO OFFICE AND EX PARTE REEXAMINATION OF PATENTS

Sec.
301.
Citation of prior art.
302.
Request for reexamination.
303.
Determination of issue by Director.
304.
Reexamination order by Director.
305.
Conduct of reexamination proceedings.
306.
Appeal.
307.
Certificate of patentability, unpatentability, and claim cancellation.

        

Amendments

2002—Pub. L. 107–273, div. C, title III, §13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906, made technical correction to directory language of Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4732(a)(10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582. See 1999 Amendment note below.

1999—Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4732(a)(10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582, as amended by Pub. L. 107–273, div. C, title III, §13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906, substituted “Director” for “Commissioner” in item 304.

Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §§4602, 4732(a)(9)(B)], Nov. 29, 1999, 113 Stat. 1536, 1501A–567, 1501A–582, inserted “EX PARTE” before “REEXAMINATION” in chapter heading and substituted “Director” for “Commissioner” in item 303.

§301. Citation of prior art

Any person at any time may cite to the Office in writing prior art consisting of patents or printed publications which that person believes to have a bearing on the patentability of any claim of a particular patent. If the person explains in writing the pertinency and manner of applying such prior art to at least one claim of the patent, the citation of such prior art and the explanation thereof will become a part of the official file of the patent. At the written request of the person citing the prior art, his or her identity will be excluded from the patent file and kept confidential.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3015.)

Effective Date

Chapter effective July 1, 1981, and applicable to patents in force as of July 1, 1981, or issued thereafter, see section 8(b) of Pub. L. 96–517, set out as an Effective Date of 1980 Amendment note under section 41 of this title.

Section Referred to in Other Sections

This section is referred to in sections 302, 303, 305, 311 of this title.

§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 of this title. 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 of this title. 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.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3015; amended Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4732(a)(8), (10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582; Pub. L. 107–273, div. C, title III, §13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906.)

Amendments

2002—Pub. L. 107–273 made technical correction to directory language of Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(10)(A)]. See 1999 Amendment note below.

1999—Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(10)(A)], as amended by Pub. L. 107–273, substituted “Director promptly” for “Commissioner promptly”.

Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(8)], substituted “Director pursuant” for “Commissioner of Patents pursuant”.

Effective Date of 1999 Amendment

Amendment by Pub. L. 106–113 effective 4 months after Nov. 29, 1999, see section 1000(a)(9) [title IV, §4731] of Pub. L. 106–113, set out as a note under section 1 of this title.

Section Referred to in Other Sections

This section is referred to in sections 100, 303, 304 of this title.

§303. Determination of issue by Director

(a) Within three months following the filing of a request for reexamination under the provisions of section 302 of this title, the Director will determine whether a substantial new question of patentability affecting any claim of the patent concerned is raised by the request, with or without consideration of other patents or printed publications. On his own initiative, and any time, the Director may determine whether a substantial new question of patentability is raised by patents and publications discovered by him or cited under the provisions of section 301 of this title. The existence of a substantial new question of patentability is not precluded by the fact that a patent or printed publication was previously cited by or to the Office or considered by the Office.

(b) A record of the Director's determination under subsection (a) of this section will be placed in the official file of the patent, and a copy promptly will be given or mailed to the owner of record of the patent and to the person requesting reexamination, if any.

(c) A determination by the Director pursuant to subsection (a) of this section that no substantial new question of patentability has been raised will be final and nonappealable. Upon such a determination, the Director may refund a portion of the reexamination fee required under section 302 of this title.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3015; amended Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4732(a)(9)(A), (10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582; Pub. L. 107–273, div. C, title III, §§13105(a), 13206(b)(1), Nov. 2, 2002, 116 Stat. 1900, 1905, 1906.)

Amendments

2002—Subsec. (a). Pub. L. 107–273, §13206(b)(1)(B), made technical correction to directory language of Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(10)(A)]. See 1999 Amendment note below.

Pub. L. 107–273, §13105(a), inserted at end “The existence of a substantial new question of patentability is not precluded by the fact that a patent or printed publication was previously cited by or to the Office or considered by the Office.”

Subsec. (b). Pub. L. 107–273, §13206(b)(1)(A), made technical correction to directory language of Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(9)(A)(ii)]. See 1999 Amendment note below.

Subsec. (c). Pub. L. 107–273, §13206(b)(1)(B), made technical correction to directory language of Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(10)(A)]. See 1999 Amendment note below.

1999—Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(9)(A)(i)], substituted “Director” for “Commissioner” in section catchline.

Subsec. (a). Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(10)(A)], as amended by Pub. L. 107–273, §13206(b)(1)(B), substituted “Director” for “Commissioner” in two places.

Subsec. (b). Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(9)(A)(ii)], as amended by Pub. L. 107–273, §13206(b)(1)(A), substituted “Director's” for “Commissioner's”.

Subsec. (c). Pub. L. 106–113, §1000(a)(9) [title IV, §4732(a)(10)(A)], as amended by Pub. L. 107–273, §13206(b)(1)(B), substituted “Director” for “Commissioner” in two places.

Effective Date of 2002 Amendment

Pub. L. 107–273, div. C, title III, §13105(b), Nov. 2, 2002, 116 Stat. 1900, provided that: “The amendments made by this section [amending this section and section 312 of this title] shall apply with respect to any determination of the Director of the United States Patent and Trademark Office that is made under section 303(a) or 312(a) of title 35, United States Code, on or after the date of enactment of this Act [Nov. 2, 2002].”

Effective Date of 1999 Amendment

Amendment by Pub. L. 106–113 effective 4 months after Nov. 29, 1999, see section 1000(a)(9) [title IV, §4731] of Pub. L. 106–113, set out as a note under section 1 of this title.

Section Referred to in Other Sections

This section is referred to in section 304 of this title.

§304. Reexamination order by Director

If, in a determination made under the provisions of subsection 303(a) of this title, the Director finds that a substantial new question of patentability affecting any claim of a patent is raised, the determination will include an order for reexamination of the patent for resolution of the question. The patent owner will be given a reasonable period, not less than two months from the date a copy of the determination is given or mailed to him, within which he may file a statement on such question, including any amendment to his patent and new claim or claims he may wish to propose, for consideration in the reexamination. If the patent owner files such a statement, he promptly will serve a copy of it on the person who has requested reexamination under the provisions of section 302 of this title. Within a period of two months from the date of service, that person may file and have considered in the reexamination a reply to any statement filed by the patent owner. That person promptly will serve on the patent owner a copy of any reply filed.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3016; amended Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4732(a)(10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582; Pub. L. 107–273, div. C, title III, §13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906.)

Amendments

2002—Pub. L. 107–273 made technical correction to directory language of Pub. L. 106–113. See 1999 Amendment note below.

1999—Pub. L. 106–113, as amended by Pub. L. 107–273, substituted “Director” for “Commissioner” in section catchline and text.

Effective Date of 1999 Amendment

Amendment by Pub. L. 106–113 effective 4 months after Nov. 29, 1999, see section 1000(a)(9) [title IV, §4731] of Pub. L. 106–113, set out as a note under section 1 of this title.

Section Referred to in Other Sections

This section is referred to in section 305 of this title.

§305. Conduct of reexamination proceedings

After the times for filing the statement and reply provided for by section 304 of this title have expired, reexamination will be conducted according to the procedures established for initial examination under the provisions of sections 132 and 133 of this title. In any reexamination proceeding under this chapter, the patent owner will be permitted to propose any amendment to his patent and a new claim or claims thereto, in order to distinguish the invention as claimed from the prior art cited under the provisions of section 301 of this title, or in response to a decision adverse to the patentability of a claim of a patent. No proposed amended or new claim enlarging the scope of a claim of the patent will be permitted in a reexamination proceeding under this chapter. All reexamination proceedings under this section, including any appeal to the Board of Patent Appeals and Interferences, will be conducted with special dispatch within the Office.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3016; amended Pub. L. 98–622, title II, §204(c), Nov. 8, 1984, 98 Stat. 3388.)

Amendments

1984—Pub. L. 98–622, §204(c), substituted “Patent Appeals and Interferences” for “Appeals”.

Effective Date of 1984 Amendment

Amendment by Pub. L. 98–622 effective three months after Nov. 8, 1984, see section 207 of Pub. L. 98–622, set out as a note under section 41 of this title.

§306. Appeal

The patent owner involved in a reexamination proceeding under this chapter may appeal under the provisions of section 134 of this title, and may seek court review under the provisions of sections 141 to 145 of this title, with respect to any decision adverse to the patentability of any original or proposed amended or new claim of the patent.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3016.)

§307. Certificate of patentability, unpatentability, and claim cancellation

(a) In a reexamination proceeding under this chapter, when the time for appeal has expired or any appeal proceeding has terminated, the Director will issue and publish a certificate canceling any claim of the patent finally determined to be unpatentable, confirming any claim of the patent determined to be patentable, and incorporating in the patent any proposed amended or new claim determined to be patentable.

(b) Any proposed amended or new claim determined to be patentable and incorporated into a patent following a reexamination proceeding will have the same effect as that specified in section 252 of this title for reissued patents on the right of any person who made, purchased, or used within the United States, or imported into the United States, anything patented by such proposed amended or new claim, or who made substantial preparation for the same, prior to issuance of a certificate under the provisions of subsection (a) of this section.

(Added Pub. L. 96–517, §1, Dec. 12, 1980, 94 Stat. 3016; amended Pub. L. 103–465, title V, §533(b)(8), Dec. 8, 1994, 108 Stat. 4990; Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4732(a)(10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582; Pub. L. 107–273, div. C, title III, §13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906.)

Amendments

2002—Subsec. (a). Pub. L. 107–273 made technical correction to directory language of Pub. L. 106–113. See 1999 Amendment note below.

1999—Subsec. (a). Pub. L. 106–113, as amended by Pub. L. 107–273, substituted “Director” for “Commissioner”.

1994—Subsec. (b). Pub. L. 103–465 substituted “used within the United States, or imported into the United States, anything” for “used anything”.

Effective Date of 1999 Amendment

Amendment by Pub. L. 106–113 effective 4 months after Nov. 29, 1999, see section 1000(a)(9) [title IV, §4731] of Pub. L. 106–113, set out as a note under section 1 of this title.

Effective Date of 1994 Amendment

Amendment by Pub. L. 103–465 effective on date that is one year after date on which the WTO Agreement enters into force with respect to the United States [Jan. 1, 1995], with provisions relating to earliest filed patent application, see section 534(a), (b)(3) of Pub. L. 103–465, set out as a note under section 154 of this title.