Rule 5Lodging of an Application to opt out and withdrawal of an opt-out

1. The proprietor of a European patent (including a European patent that has expired) or the applicant for a published application for a European patent (hereinafter in this Rule 5 an “application”) who wishes to opt out that patent or application from the exclusive competence of the Court in accordance with Article 83(3) of the Agreement shall lodge an Application (hereinafter in this Rule 5 an “Application to opt out”) with the Registry.

(a) Where the patent or application is owned by two or more proprietors or applicants, all proprietors or applicants shall lodge the Application to opt out. Where the person lodging an Application to opt out is not recorded as the proprietor or applicant in the registers referred to in Rule 8.5(a) and (b), respectively, the person shall lodg
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