1. Collection

Matheo Patent accesses the Worldwide Espacenet database covering over 80 million patents in 90 countries, as well as the two USPTO databases (patents pending and patents granted).

It offers a search interface based on :

• keywords in the title or abstract of the patents ;

• Author fields (applicants, inventors) ;

• patent numbers ;

• Classification codes (international, European or US) ;

• date ranges.

A query history is available.