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37 CFR 1.491 - National stage commencement and entry.

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§ 1.491
National stage commencement and entry.
(a) Subject to 35 U.S.C. 371(f), the national stage shall commence with the expiration of the applicable time limit under PCT Article 22 (1) or (2), or under PCT Article 39(1)(a).
(b) An international application enters the national stage when the applicant has filed the documents and fees required by 35 U.S.C. 371(c) within the period set in § 1.495.
[67 FR 523, Jan. 4, 2002]

Title 37 published on 2012-07-01

The following are only the Rules published in the Federal Register after the published date of Title 37.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2013-04-03; vol. 78 # 64 - Wednesday, April 3, 2013
    1. 78 FR 20180 - Changes to Representation of Others Before The United States Patent and Trademark Office
      GPO FDSys XML | Text
      DEPARTMENT OF COMMERCE, Patent and Trademark Office
      Final rule.
      Effective Date: May 3, 2013.
      37 CFR Parts 1, 2, 7, 10, 11 and 41

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

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United States Code
USC : Title 35 - PATENTS

§ 2 - Powers and duties

Title 37 published on 2012-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 37 CFR 1 after this date.

  • 2013-04-11; vol. 78 # 70 - Thursday, April 11, 2013
    1. 78 FR 21788 - Changes To Implement the Patent Law Treaty
      GPO FDSys XML | Text
      DEPARTMENT OF COMMERCE, United States Patent and Trademark Office
      Notice of proposed rulemaking.
      Comment Deadline Date: Written comments must be received on or before June 10, 2013.
      37 CFR Parts 1 and 3