37 C.F.R. § 1.98 : Patents, Trademarks, and Copyrights — UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE — GENERAL — RULES OF PRACTICE IN PATENT CASES — NATIONAL PROCESSING PROVISIONS —INFORMATION DISCLOSURE STATEMENT — Content of information disclosure statement

(a) Any information disclosure statement filed under §1.97 shall include the items listed in paragraphs (a)(1), (a)(2) and (a)(3) of this section.
(1) A list of all patents, publications, applications, or other information submitted for consideration by the Office. U.S. patents and U.S. patent application publications must be listed in a section separately from citations of other documents. Each page of the list must include:
(i) The application number of the application in which the information disclosure statement is being submitted;
(ii) A column that provides a space, next to each document to be considered, for the examiner's initials; and
(iii) A heading that clearly indicates that the list is an information disclosure statement.
(2) A legible copy of:
(i) Each foreign patent;
(ii) Each publication or that portion which caused it to be listed, other than U.S. patents and U.S. patent application publications unless required by the Office;
(iii) For each cited pending unpublished U.S. application, the application specification including the claims, and any drawing of the application, or that portion of the application which caused it to be listed including any claims directed to that portion; and
(iv) All other information or that portion which caused it to be listed.
(3)
(i) A concise explanation of the relevance, as it is presently understood by the individual designated in §1.56(c) most knowledgeable about the content of the information, of each patent, publication, or other information listed that is not in the English language. The concise explanation may be either separate from applicant's specification or incorporated therein.
(ii) A copy of the translation if a written English-language translation of a non-English-language document, or portion thereof, is within the possession, custody, or control of, or is readily available to any individual designated in §1.56(c).
(b)
(1) Each U.S. patent listed in an information disclosure statement must be identified by inventor, patent number, and issue date.
(2) Each U.S. patent application publication listed in an information disclosure statement shall be identified by applicant, patent application publication number, and publication date.
(3) Each U.S. application listed in an information disclosure statement must be identified by the inventor, application number, and filing date.
(4) Each foreign patent or published foreign patent application listed in an information disclosure statement must be identified by the country or patent office which issued the patent or published the application, an appropriate document number, and the publication date indicated on the patent or published application.
(5) Each publication listed in an information disclosure statement must be identified by publisher, author (if any), title, relevant pages of the publication, date, and place of publication.
(c) When the disclosures of two or more patents or publications listed in an information disclosure statement are substantively cumulative, a copy of one of the patents or publications as specified in paragraph (a) of this section may be submitted without copies of the other patents or publications, provided that it is stated that these other patents or publications are cumulative.
(d) A copy of any patent, publication, pending U.S. application or other information, as specified in paragraph (a) of this section, listed in an information disclosure statement is required to be provided, even if the patent, publication, pending U.S. application or other information was previously submitted to, or cited by, the Office in an earlier application, unless:
(1) The earlier application is properly identified in the information disclosure statement and is relied on for an earlier effective filing date under 35 U.S.C. 120; and
(2) The information disclosure statement submitted in the earlier application complies with paragraphs (a) through (c) of this section.

37 C.F.R. §1.98

65 FR 54671, 9/8/2000, as amended at 65 FR 57055, 9/20/2000; 68 FR 38628, 6/30/2003; 69 FR 56542, 9/21/2004