EP 2 974 212 B1 relates to filtering network data transfers.
Brief outline of the case
A notice of opposition was filed on 23.06.2021 by Cisco Systems, Inc.
A notice of intervention was filed on 22.12.2022 by Palo Alto Networks,
T 691/24-About the notions of “late-filed” and “lack of convergence”
by Daniel X. Thomas