EP 3 812 870 B1 relates to a flow control system. It is a second generation divisional of EP08874783= and EP13182175=EP2706425.
Following T 1672/16, EP2307938 was maintained in amended form. The opponent was BELIMO Holding AG.
In EP2706425 one of the opponents was BELIMO Holding AG. The patent was revoked and the appeal withdrawn.