MPEP § 1817 — PCT Member States (Annotated Rules)

§1817 PCT Member States

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

This page consolidates and annotates all enforceable requirements under MPEP § 1817, 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.

PCT Member States

This section addresses PCT Member States. Contains: 1 permission and 1 other statement.

Key Rules

Topic

Patent Cooperation Treaty

2 rules
MPEP GuidanceInformativeAlways
[mpep-1817-9b605b576c7dadd92790a91a]
List of PCT Contracting States Available Online
Note:
The updated list of countries that are members of the Patent Cooperation Treaty (PCT) is available on WIPO’s website.

An updated list of PCT Contracting States is available from WIPO’s website (www.wipo.int/pct/guide/en/gdvol1/annexes/ annexa/ax_a.pdf or www.wipo.int/pct/en/ pct_contracting_states.html). An updated list of PCT Contracting States for which a regional patent can be obtained via the PCT is available from the WIPO’s website (www.wipo.int/pct/en/texts/ reg_des.html).

Jump to MPEP SourcePatent Cooperation Treaty
MPEP GuidancePermittedAlways
[mpep-1817-136f6dff4c5df9d6c64bed45]
Regional Patent via PCT Available on WIPO Website
Note:
An updated list of countries where a regional patent can be obtained through the PCT is available on WIPO’s website.

An updated list of PCT Contracting States is available from WIPO’s website (www.wipo.int/pct/guide/en/gdvol1/annexes/ annexa/ax_a.pdf or www.wipo.int/pct/en/ pct_contracting_states.html). An updated list of PCT Contracting States for which a regional patent can be obtained via the PCT is available from the WIPO’s website (www.wipo.int/pct/en/texts/ reg_des.html).

Jump to MPEP SourcePatent Cooperation Treaty

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