1.Go to “Espacenet” website.
* http://worldwide.espacenet.com/advancedSearch?locale=en_EP
2. Fill out the patent number in the search box
• Publication Number: Country code (2 letters) + serial number (variable, 1-12 digits)
• Application number : Country code (2 letters) + the year of filing (four digits) + serial number (variable, maximum seven digits)
• Priority numbers : Country code (2 letters) + the year of filing (four digits) + serial number (variable, maximum seven digits)
3. Documents that meet your criteria are displayed.
4. Click the patent or utility model you are searching for.
5. To download a single patent in PDF, simply click “Original documents”