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Conducting a patent search

Conducting a patent search


You can conduct an online search for patents that are already registered at the Patents Registry, Intellectual Property Department, the Government of the Hong Kong SAR (https://esearch.ipd.gov.hk).       

Searches for patents that are registered outside the Hong Kong SAR can also be undertaken at the websites of various jurisdictions, for examples:

China National Intellectual Property Administration

European Patent Office       

Intellectual Property Office (United Kingdom)

United States Patent and Trademark Office

World Intellectual Property Organization       

Google patent search       

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