The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government produced by the Office of the Federal Register (OFR) and the Government Publishing Office.
Download the Code of Federal Regulations in XML.
Parallel Table of Authorities and Rules for the Code of Federal Regulations and the United States Code
Text | PDF
Find, review, and submit comments on Federal rules that are open for comment and published in the Federal Register using Regulations.gov.
Purchase individual CFR titles from the U.S. Government Online Bookstore.
Find issues of the CFR (including issues prior to 1996) at a local Federal depository library.
Electronic Code of Federal Regulations
§1.8 Certificate of mailing or transmission.
(a) Except in the situations enumerated in paragraph (a)(2) of this section or as otherwise expressly excluded in this chapter, correspondence required to be filed in the U.S. Patent and Trademark Office within a set period of time will be considered as being timely filed if the procedure described in this section is followed. The actual date of receipt will be used for all other purposes.
(1) Correspondence will be considered as being timely filed if:
(i) The correspondence is mailed or transmitted prior to expiration of the set period of time by being:
(A) Addressed as set out in §1.1(a) and deposited with the U.S. Postal Service with sufficient postage as first class mail;
(B) Transmitted by facsimile to the Patent and Trademark Office in accordance with §1.6(d); or
(C) Transmitted via the Office electronic filing system in accordance with §1.6(a)(4); and
(ii) The correspondence includes a certificate for each piece of correspondence stating the date of deposit or transmission. The person signing the certificate should have reasonable basis to expect that the correspondence would be mailed or transmitted on or before the date indicated.
(2) The procedure described in paragraph (a)(1) of this section does not apply to, and no benefit will be given to a Certificate of Mailing or Transmission on the following:
(i) Relative to Patents and Patent Applications—
(A) The filing of a national patent application specification and drawing or other correspondence for the purpose of obtaining an application filing date, including a request for a continued prosecution application under §1.53(d);
(B) Papers filed in trials before the Patent Trial and Appeal Board, which are governed by §42.6(b) of this title;
(C) Papers filed in contested cases before the Patent Trial and Appeal Board, which are governed by §41.106 (f) of this title;
(D) The filing of an international application for patent;
(E) The filing of correspondence in an international application before the U.S. Receiving Office, the U.S. International Searching Authority, or the U.S. International Preliminary Examining Authority;
(F) The filing of a copy of the international application and the basic national fee necessary to enter the national stage, as specified in §1.495(b).
(G) The filing of a written declaration of abandonment under §1.138;
(H) The filing of a submission under §1.217 for publication of a redacted copy of an application;
(I) The filing of a third-party submission under §1.290; and
(J) The calculation of any period of adjustment, as specified in §1.703(f).
(iii) Relative to Disciplinary Proceedings—
(A) Correspondence filed in connection with a disciplinary proceeding under part 11 of this chapter.
(b) In the event that correspondence is considered timely filed by being mailed or transmitted in accordance with paragraph (a) of this section, but not received in the U.S. Patent and Trademark Office after a reasonable amount of time has elapsed from the time of mailing or transmitting of the correspondence, or after the application is held to be abandoned, or after the proceeding is dismissed or decided with prejudice, or the prosecution of a reexamination proceeding is terminated pursuant to §1.550(d) or §1.957(b) or limited pursuant to §1.957(c), or a requester paper is refused consideration pursuant to §1.957(a), the correspondence will be considered timely if the party who forwarded such correspondence:
(1) Informs the Office of the previous mailing or transmission of the correspondence promptly after becoming aware that the Office has no evidence of receipt of the correspondence;
(2) Supplies an additional copy of the previously mailed or transmitted correspondence and certificate; and
(3) Includes a statement that attests on a personal knowledge basis or to the satisfaction of the Director to the previous timely mailing, transmission or submission. If the correspondence was sent by facsimile transmission, a copy of the sending unit's report confirming transmission may be used to support this statement. If the correspondence was transmitted via the Office electronic filing system, a copy of an acknowledgment receipt generated by the Office electronic filing system confirming submission may be used to support this statement.
(c) The Office may require additional evidence to determine if the correspondence was timely filed.
[58 FR 54502, Oct. 22, 1993; 58 FR 64154, Dec. 6, 1993, as amended at 61 FR 56447, Nov. 1, 1996; 62 FR 53181, Oct. 10, 1997; 67 FR 523, Jan. 4, 2002; 68 FR 48288, Aug. 13, 2003; 69 FR 49997, Aug. 12, 2004; 69 FR 56536, Sept. 21, 2004; 72 FR 2775, Jan. 23, 2007; 72 FR 18904, Apr. 16, 2007; 73 FR 47684, Aug. 14, 2008; 77 FR 42173, July 17, 2012]