MPEP § 1893.01(a) — Entry via the U.S. Designated or Elected Office (Annotated Rules)

§1893.01(a) Entry via the U.S. Designated or Elected Office

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 1893.01(a), including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Entry via the U.S. Designated or Elected Office

This section addresses Entry via the U.S. Designated or Elected Office. Primary authority: 37 CFR 1.414. Contains: 1 statement.

Key Rules

Topic

Amendments in National Stage

1 rules
StatutoryInformativeAlways
[mpep-1893-01-a-7b82839e7ff507ed8493555a]
Functions of U.S. Designated Office for International Applications
Note:
The major functions include receiving notifications and processing national stage applications under 35 U.S.C. 371.
(c) The major functions of the United States Designated Office or Elected Office in respect to international applications in which the United States of America has been designated or elected, include:
  • (1) Receiving various notifications throughout the international stage and
  • (2) National stage processing for international applications entering the national stage under 35 U.S.C. 371.
Jump to MPEP Source · 37 CFR 1.414Amendments in National StageNational Stage ExaminationPatent Cooperation Treaty
Topic

Nationals and Residents

1 rules
StatutoryInformativeAlways
[mpep-1893-01-a-ca38e1265584a1fec7866044]
Entry via U.S. Designated or Elected Office
Note:
An international application designating the U.S. enters the national stage through the U.S. Designated Office unless a Demand under PCT Article 31 elects the U.S. Elected Office.

An international application designating the U.S. will enter the national stage via the U.S. Designated Office unless a Demand electing the U.S. is filed under PCT Article 31 whereupon entry will be via the U.S. Elected Office.

Jump to MPEP Source · 37 CFR 1.414Nationals and ResidentsReceiving Office (RO/US)Article 34 Amendments
Topic

Article 34 Amendments

1 rules
StatutoryInformativeAlways
[mpep-1893-01-a-b1b63bbfc2b903ae6bcf20db]
Amendments Within One Month After Commencement
Note:
Applicants have the right to amend their application within one month from commencement when entering the U.S. national stage via Chapter I or II.

When entering the U.S. national stage following either Chapter I or Chapter II, the applicant has the right to amend the application within the time limit of one month from commencement (PCT Article 28 and PCT Rule 52.1 or PCT Article 41 and PCT Rule 78.1, respectively).

Jump to MPEP Source · 37 CFR 1.414Article 34 AmendmentsDemand for Preliminary ExaminationNational Stage Entry Timing (30 Months)

Citations

Primary topicCitation
Amendments in National Stage35 U.S.C. § 371
Article 34 AmendmentsPCT Article 28
Nationals and ResidentsPCT Article 31
Article 34 AmendmentsPCT Article 41
Article 34 AmendmentsPCT Rule 52.1
Article 34 AmendmentsPCT Rule 78.1

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2025-12-31