Online search for trade marks, patents and registered designs in Hong Kong

You can search trade mark, patent and design records at the Online Search System of the Intellectual Property Department of the Government of the Hong Kong SAR.

Searches for trade marks, patents or designs that are registered outside Hong Kong

Searches for trade marks, patents and designs that are registered outside Hong Kong can be undertaken at the websites of various jurisdictions. For example:

Trade Marks

• Trademark office of China National Intellectual Property Administration
• European Union Intellectual Property Office
• Intellectual Property Office (The United Kingdom)
• United States Patent and Trademark Office
• World Intellectual Property Organization

Patents

• China National Intellectual Property Administration
• European Patent Office
• Intellectual Property Office (The United Kingdom)
• United States Patent and Trademark Office
• World Intellectual Property Organization
• Google patent search

Designs

• China National Intellectual Property Administration
• European Union Intellectual Property Office
• Intellectual Property Office (The United Kingdom)
• United States Patent and Trademark Office
• World Intellectual Property Organization