Case T-747/18: Judgment of the General Court of 12 December 2019 — Refan Bulgaria v EUIPO (Shape of a flower) (EU trade mark — Application for a three-dimensional EU trade mark — Shape of a flower — Absolute ground for refusal — Descriptiveness — Article 7(1)(c) of Regulation (EU) 2017/1001 — Rights of the defence — Obligation to state reasons)