The UPC Court of Appeal has decided that withdrawing an opt-out is not affected by national proceedings that started before 1 June 2023.
This means that patent proprietors can now withdraw their opt-out even if the patent was subject to national proceedings that were started before 1 June. Equally, implementers who thought that the UPC was not an option, may now find themselves under the competence of the UPC.
The UPC was established as the EU court with exclusive competence for most patent proceedings. However, during a transitional period of seven years from 1 June 2023, proceedings on traditional national patents can also be brought before national courts (Art 83 UPCA). Patent proprietors can opt out of the UPC’s exclusive competence and later withdraw this opt-out to submit to the competence of the UPC.
On 12 November 2024, the UPC Court of Appeal issued a decision (UPC_CoA_489/2023) stating that the withdrawal of an opt-out is only affected by actions brought before a national court on or after 1 June 2023. National proceedings initiated before this date do not impact the withdrawal of an opt-out.