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Code · U.S. Code · Title 35 - PATENTS · CHAPTER 2— PROCEEDINGS IN THE PATENT AND TRADEMARK OFFICE · § 21

§ 21. Filing date and day for taking action

494 words·~2 min read·/usc/title-35/section-21

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(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.
(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 Notes
Based 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.
Connections67 cite this · traces to 4
18 references not yet in our index
  • July 19, 1952, ch. 950
  • 66 Stat. 794
  • Pub. L. 93–596, § 1
  • 88 Stat. 1949
  • Pub. L. 97–247, § 12
  • 96 Stat. 321
  • Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4732(a)(10)(A)]
  • 113 Stat. 1536
  • Pub. L. 107–273, div. C, title III, § 13206(b)(1)(B)
  • 116 Stat. 1906
  • Mar. 2, 1927, ch. 273, § 14
  • 44 Stat. 1337
  • Pub. L. 107–273
  • Pub. L. 106–113
  • Pub. L. 97–247
  • Pub. L. 93–596
  • section 17(c) of Pub. L. 97–247
  • section 4 of Pub. L. 93–596
Citation graph
cites case law
§ 21
Filing date and day for taking action
Fed. Reg.×61
C.F.R.×4
Pub. L.×1
Stat. Comp.×1
ActJuly 19, 1952, ch. 950
Stat.66 Stat. 794
Pub. L.Pub. L. 93–596, § 1
Stat.88 Stat. 1949
Pub. L.Pub. L. 97–247, § 12
Cites 22 · showing 9Cited by 67 across 4 sources
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