MPEP § 1864.03 — States Which May Be Elected (Annotated Rules)

§1864.03 States Which May Be Elected

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

This page consolidates and annotates all enforceable requirements under MPEP § 1864.03, 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.

States Which May Be Elected

This section addresses States Which May Be Elected. Contains: 1 requirement, 1 permission, and 2 other statements.

Key Rules

Topic

International Filing Date

1 rules
StatutoryRequiredAlways
[mpep-1864-03-bf2057c6732e80a60f0422ae]
Demand Constitutes Election for PCT Member States
Note:
The filing of a demand constitutes the election of all designated Contracting States that are bound by Chapter II of the Treaty on the international filing date.

The filing of a demand shall constitute the election of all Contracting States which are designated and are bound by Chapter II of the Treaty on the international filing date (PCT Rule 53.7). For demands filed before January 1, 2004, only those eligible states pursuant to PCT Article 31 indicated as being elected are elected. Only PCT member states which have ratified or acceded to Chapter II and which were designated in the Request may be elected under Chapter II. The Assembly has taken no action to allow persons who are residents or nationals of a State not party to the PCT or not bound by Chapter II to make a Demand under Article 31(2)(b).

Jump to MPEP SourceInternational Filing DateArticle 34 AmendmentsDemand for Preliminary Examination
Topic

Patent Eligibility

1 rules
StatutoryInformativeAlways
[mpep-1864-03-1356bf4176678b6ccb83f7e0]
States Elected Based on Designation Before 2004
Note:
For demands filed before January 1, 2004, only the states designated and eligible under PCT Article 31 are elected.

The filing of a demand shall constitute the election of all Contracting States which are designated and are bound by Chapter II of the Treaty on the international filing date (PCT Rule 53.7). For demands filed before January 1, 2004, only those eligible states pursuant to PCT Article 31 indicated as being elected are elected. Only PCT member states which have ratified or acceded to Chapter II and which were designated in the Request may be elected under Chapter II. The Assembly has taken no action to allow persons who are residents or nationals of a State not party to the PCT or not bound by Chapter II to make a Demand under Article 31(2)(b).

Jump to MPEP SourcePatent EligibilityPatent Cooperation TreatyArticle 34 Amendments
Topic

Demand for Preliminary Examination

1 rules
StatutoryPermittedAlways
[mpep-1864-03-8b219d3dd8870359a680a770]
PCT Member States Must Ratify Chapter II to Be Elected
Note:
Only PCT member states that have ratified or acceded to Chapter II and were designated in the request may be elected under Chapter II for international preliminary examination.

The filing of a demand shall constitute the election of all Contracting States which are designated and are bound by Chapter II of the Treaty on the international filing date (PCT Rule 53.7). For demands filed before January 1, 2004, only those eligible states pursuant to PCT Article 31 indicated as being elected are elected. Only PCT member states which have ratified or acceded to Chapter II and which were designated in the Request may be elected under Chapter II. The Assembly has taken no action to allow persons who are residents or nationals of a State not party to the PCT or not bound by Chapter II to make a Demand under Article 31(2)(b).

Jump to MPEP SourceDemand for Preliminary ExaminationRequest Content and FormInternational Preliminary Examination (Chapter II)
Topic

Article 34 Amendments

1 rules
StatutoryInformativeAlways
[mpep-1864-03-28290bb0301c4a59ae059680]
Persons from Non-PCT States Cannot Make Demand Under Article 31(2)(b)
Note:
The assembly has not allowed residents or nationals of states not party to the PCT or bound by Chapter II to make a demand under Article 31(2)(b).

The filing of a demand shall constitute the election of all Contracting States which are designated and are bound by Chapter II of the Treaty on the international filing date (PCT Rule 53.7). For demands filed before January 1, 2004, only those eligible states pursuant to PCT Article 31 indicated as being elected are elected. Only PCT member states which have ratified or acceded to Chapter II and which were designated in the Request may be elected under Chapter II. The Assembly has taken no action to allow persons who are residents or nationals of a State not party to the PCT or not bound by Chapter II to make a Demand under Article 31(2)(b).

Jump to MPEP SourceArticle 34 AmendmentsDemand for Preliminary ExaminationInternational Preliminary Examination (Chapter II)

Citations

Primary topicCitation
Article 34 Amendments
Demand for Preliminary Examination
International Filing Date
Patent Eligibility
PCT Article 31
Article 34 Amendments
Demand for Preliminary Examination
International Filing Date
Patent Eligibility
PCT Rule 53.7

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