35 U.S.C. § 21

Current through P.L. 116-155 (8/8/2020)
Section 21 - Filing date and day for taking action
(a) The Director may by rule prescribe that any paper or fee required to be filed in the Patent and Trademark Office will be considered filed in the Office on the date on which it was deposited with the United States Postal Service or would have been deposited with the United States Postal Service but for postal service interruptions or emergencies designated by the Director.
(b) When the day, or the last day, for taking any action or paying any fee in the United States Patent and Trademark Office falls on Saturday, Sunday, or a Federal holiday within the District of Columbia, the action may be taken, or the fee paid, on the next succeeding secular or business day.

35 U.S.C. § 21

July 19, 1952, ch. 950, 66 Stat. 794; Pub. L. 93-596, §1, Jan. 2, 1975, 88 Stat. 1949; Pub. L. 97-247, §12, Aug. 27, 1982, 96 Stat. 321; 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.

HISTORICAL AND REVISION NOTESBased on Title 35, U.S.C., 1946 ed., §21 (Mar. 2, 1927, ch. 273, §14, 44 Stat. 1337)."Fixed by statute" is omitted from the corresponding section of the existing statute as unnecessary. Saturday is added as a day on which action need not be taken.

AMENDMENTS2002-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" in two places.1982- Pub. L. 97-247 substituted "Filing date and day for taking action" for "Day for taking action falling on Saturday, Sunday, or holiday" as section catchline, added subsec. (a), redesignated existing provisions as subsec. (b) and inserted "Federal" after "Sunday, or a".1975- Pub. L. 93-596 substituted "Patent and Trademark Office" for "Patent Office".

EFFECTIVE DATE OF 1999 AMENDMENTAmendment 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 1982 AMENDMENTAmendment by Pub. L. 97-247 effective six months after Aug. 27, 1982, see section 17(c) of Pub. L. 97-247 set out as an Effective Date note under section 294 of this title.

EFFECTIVE DATE OF 1975 AMENDMENTAmendment by Pub. L. 93-596 effective Jan. 2, 1975, see section 4 of Pub. L. 93-596 set out as a note under section 1111 of Title 15, Commerce and Trade.

EMERGENCY RELIEF FROM POSTAL SITUATION AFFECTING PATENT CASESRelief as to filing date of patent application or patent and excusal of delayed fees or actions affected by postal situation beginning on Mar. 18, 1970, and ending on or about Mar. 30, 1970, see note set out under section 111 of this title.

United States
The terms "United States" and "this country" mean the United States of America, its territories and possessions.