States bound by the Paris Convention but not the PCT
- Afghanistan
- Andorra
- Argentina
- Bahamas
- Bangladesh
- Bhutan
- Bolivia (Plurinational State of)
- Burundi
- Cambodia
- Democratic Republic of the Congo
- Djibouti
- Eritrea
- Ethiopia
- Guyana
- Haiti
- Holy See
- Iran (Islamic Republic of)
- Iraq
- Jamaica
- Jordan
- Kiribati
- Lebanon
- Marshall Islands
- Mauritius
- Micronesia (Federated States of)
- Nauru
- Nepal
- Pakistan
- Palau
- Paraguay
- Samoa
- Saudi Arabia
- Somalia
- South Sudan
- Suriname
- Timor-Leste
- Tonga
- Tuvalu
- Uruguay
- Vanuatu
- Venezuela (Bolivarian Republic of)
- Yemen
