Business inquiry

Trademark inquiry in China Trademark Office

Patent inquiry in the State Intellectual Property Office

Inquiry in SOOPAT

Copyright Protection Center of China

Integrated circuit layout design inquiry

Customs record inquiry

Inquiry of new plant variety data

Websites of major national patent offices in the world

State Intellectual Property Office of P.R. China

European Patent Office

Office for Harmonization

United States Patent and Trademark Office

United Kingdom Patent Office

Korean Intellectual Property Office

Japanese Patent Office

German Patent Office

Intellectual property related organizations

International Trademark Association (INTA)

World Intellectual Property Organization

International Association for the Protection of Industrial Property (AIPPI)