INPADOC worldwide legal event data: what are legal events and how can users benefit from this source of information?

INPADOC data include legal events from the patent gazettes and registers of various national patent organisations. 
What is a legal event? Where can you find legal events and what do they look like in the EPO's tools and services?  
This lecture  helps beginners understand the nature of legal events and their impact for business.  

This training activity is planned in Q2. Exact dates and details to be announced.