Case T-681/18: Judgment of the General Court of 28 May 2020 — Korporaciya ‘Masternet’ v EUIPO — Stayer Ibérica (STAYER) (EU trade mark — Revocation proceedings — EU figurative mark STAYER — Genuine use of the trade mark — Article 18(1) and Article 58(1)(a) of Regulation (EU) 2017/1001 — Proof of genuine use — Categorisation of the goods in connection with which genuine use has been proved)