Find details of patents to:
- check if a similar patent to your invention already exists
- track the progress of a published patent application
- see if patents are available to license
You can get help:
Search UK patents
Search for published patent applications and registered patents using the Intellectual Property Office’s:
The patent information and document service (Ipsum) will be unavailable from midnight to 5pm on Saturday 19 January.
You can also search for supplementary protection certificates by their number.
There are separate lists for:
New applications and amended patents
The patents journal contains details of new UK patent applications and changes to the register.
Search patents worldwide
Use Espacenet to check for published patent applications and registered patents.
The database includes both worldwide UK patents and details about:
- filed documents
- countries where the patent applies