Countries must file a PCT National Phase (NP) application within a specified months from priority date.
Country Code | Designated country | Months |
AE | United Arab Emirates | 30 |
AG | Antigua and Barbuda | 30 |
AL | Albania | 31 |
AM | Armenia | 31 |
AO | Angola | 30 |
AT | Austria | 30 |
AU | Australia | 31 |
AZ | Azerbaijan | 30 |
BA | Bosnia and Herzegovina | 34 |
BG | Bulgaria | 31 |
BH | Bahrain | 30 |
BR | Brazil | 30 |
BW | Botswana | 31 |
BZ | Belize | 30 |
CA | Canada | 30 |
CH | Switzerland | 30 |
CL | Chile | 30 |
CN | China | 30 |
CO | Colombia | 31 |
CR | Costa Rica | 31 |
DE | Germany | 31 |
DK | Denmark | 31 |
DZ | Algeria | 31 |
EA | Eurasian Patent Organization | 31 |
EC | Ecuador | 31 |
EE | Estonia | 31 |
EG | Egypt | 30 |
EP | European Patent Organisation | 31 |
ES | Spain | 30 |
EI | Finland | 31 |
GB | United Kingdom | 31 |
GE | Georgia | 31 |
GH | Ghana | 30 |
GT | Guatemala | 30 |
HU | Hungary | 31 |
ID | Indonesia | 31 |
IL | Israel | 30 |
IN | India | 31 |
IQ | Iraq | 31 |
IR | Iran | 30 |
IS | Iceland | 31 |
IT | Italy | 30 |
JO | Jordan | 30 |
JP | Japan | 30 |
KE | Kenya | 30 |
KH | Cambodia | 30 |
KR | Republic of Korea | 31 |
KW | Kuwait | 30 |
LK | Sri Lanka | 30 |
LU | Luxembourg | 20 |
MA | Morocco | 31 |
MX | Mexico | 30 |
MY | Malaysia | 30 |
NA | Namibia | 31 |
NG | Nigeria | 30 |
NO | Norway | 31 |
NZ | New Zealand | 31 |
OM | Oman | 30 |
PH | Philippines | 30 |
PL | Poland | 30 |
PT | Portugal | 30 |
QA | Qatar | 30 |
RO | Romania | 30 |
RU | Russian Federation | 31 |
RW | Rwanda | 30 |
SA | Saudi Arabia | 30 |
SD | Sudan | 30 |
SE | Sweden | 31 |
SG | Singapore | 30 |
TH | Thailand | 30 |
TR | Türkiye | 30 |
US | United States of America | 30 |
ZA | South Africa | 31 |
ZM | Zambia | 30 |
ZW | Zimbabwe | 30 |