Patent Knowledge News

EPO’s PATSTAT database now global standard for patent intelligence and statistics. It is also available in Technology Intelligence Platform (TIP)

The integration of Italy and Latvia marks a decade of enhanced transparency and accessibility in patent information across Europe. 

Learn differences between the terms “legal event” and “legal status”, and discover where to find all types of legal information

Learn about field operators in Espacenet and how to use them effectively

Understand how and when name or address changes are recorded in the Registers—especially in relation to the opposition period

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Key concepts at a glance

What are legal events in a patent register or gazette?

Why it can be difficult to find a patent document by searching by a number - and how to overcome this challenge