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Search patents

By Patent number

This service closed on 1 March 2013. Please use the Ipsum service which offers access to all the same information and many more features.

Using our patent document and information service (Ipsum)

This service contains all of the register information, as well as a forms log, citation, classification and field of search information and you can view some documents on patent application case files.

By Publication

This enables you to search for and download newly published, granted or corrected patents which are added on a weekly basis on the day of publication (usually every Wednesday).

Using the EPO search Database "Espacenet" External Link

This enables you to search the European Patent Office (EPO) database for patents using keywords, published or application numbers or classification data.

By Supplementary Protection Certificate (SPC) number

Searching for an SPC using either the SPC number or patent number

Examination Report Date

This calculator gives an indication of when you might expect to receive your first examination report.