PCT contracting states as of October 2012

AE   United Arab Emirates IN   India NZ   New Zealand
AG   Antigua and Barbuda JP   Japan OM   Oman
*AL   Albania KM   Union of the Comoros PA   Panama
AO   Angola KN   Saint Kitts and Nevis PE   Peru
AU   Australia KP   Democratic People’s republic of Korea PG   Papua New Guinea
*BA   Bosnia and Herzegovina KR   Republic of Korea PH   Philippines
BB   Barbados LA   Lao People’s Democratic Republic QA   Qatar
BH   Bahrain LC   Saint Lucia RS   Serbia
BN   Brunei Darussalam LK   Sri Lanka SC   Seychelles
BR   Brazil LR   Liberia SG   Singapore
BZ   Belize LY   Libyan Arab Jamahiriya ST   Sao Tome & Principe
CA   Canada MA   Morocco SV   El Salvador
CL   Chile MD   Republic of Moldova SY   Syrian Arab Republic
CN   China *ME   Montenegro TH   Thailand
CO   Colombia MG   Madagascar TN   Tunisia
CR   Costa Rica MN   Mongolia TT   Trinidad and Tobago
CU   Cuba MX   Mexico UA   Ukraine
DM   Dominica MY   Malaysia US   United States of America
DO   Dominican Republic NG   Nigeria UZ    Uzbekistan
DZ   Algeria NI   Nicaragua VC   Saint Vincent and Grenadines
EC   Ecuador   VN   Viet Nam
EG   Egypt   ZA   South Africa
GD   Grenada * Extension of   European patent possible
GE   Georgia
GT   Guatemala
HN   Honduras
ID   Indonesia
IL   Israel