Case T-573/24: Judgment of the General Court of 29 April 2026 – Romagnoli Fratelli v CPVO (Melrose) (Plant varieties – Grant of a Community plant variety right for the potato variety Melrose – Failure to pay the annual fee on time – Cancellation of right – Application for restitutio in integrum – Competence of the Board of Appeal – Concept of particular circumstances – Conditions for notification of decisions and communications of the CPVO)