Case C-116/19 P: Judgment of the Court (Eighth Chamber) of 25 June 2020 — Gregor Schneider v European Union Intellectual Property Office (EUIPO) (Appeal — Civil service — Temporary staff — Internal reorganisation of the services of the European Union Intellectual Property Office (EUIPO) — Reassignment — Legal basis — Article 7 of the Staff Regulations of Officials of the European Union — Interests of the service — Substantial changes in tasks — Qualification — Transfer — Change — Misuse of power — Right to be heard — Obligation to state reasons — Right to a fair hearing — Right to effective judicial protection — Article 47 of the Charter of Fundamental Rights of the European Union)