Here is a list of links to various patent offices worldwide. Simply click on the country of your choice to be directed to their website.

Australia | Austria | Belgium | Brazil | Canada | China | Czech Republic | Denmark | Finland | Germany | Hungary | India | Indonesia | Ireland | Israel | Italy | Japan | Korea | Latvia | Luxembourg | Malaysia | Mexico | Netherlands | New Zealand | Norway | Romania | Russia |  Singapore | Slovenia | South Africa | Spain | Sweden | Switzerland | United Kingdom | United States of America | European Union