Espacenet
Espacenet: free access to over 120 million patent documents
New Espacenet is here
Why not move to the new interface and get started right away?
Key features:
- Enjoy a seamless search experience and an application that adapts to the size/format of your devices
- Search in all data, including full text, per default
- See your search query at all times and refine it whenever you want
- Browse the entire result list with abstract snippets and/or drawings
- Navigate the result list and document details at the same time
- Build your query intuitively using Advanced search
- Filter your results according to predefined categories and run statistical analyses
Need some time to get familiar with new Espacenet? We will keep classic Espacenet running for a little while longer so that the transition is smooth.
CPC International
The CPC International project (CPCI) was launched on 24/25 August 2019.
Online products - need some answers?
Use the discussion forum and get all the latest news and views about our online products. Read the regular postings from the forum team, post your questions, and answer those of other users.
Espacenet: Intro
Cooperative Patent Classification: Intro
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