7.6.2. Content of the Register for unitary patent protection
The Register for unitary patent protection contains all the entries that are expressly but not exhaustively listed in Regulation (EU) No 1257/2012, in particular the fact that unitary effect has been registered and the date of that registration, as well as any limitation, licence, transfer, revocation or lapse of a European patent with unitary effect. It also contains the particulars referred to in Rule 16 UPR for European patents for which unitary effect is requested.
The Register for unitary patent protection can be accessed free of charge via the EPO website (epo.org). See also 7.6.6.