Case T-789/17: Judgment of the General Court of 7 February 2019 — TecAlliance v EUIPO — Siemens (TecDocPower) (EU trade mark — Opposition proceedings — Application for the EU word mark TecDocPower — Earlier EU word and figurative marks TECDOC and TecDoc — Relative ground for refusal — Similarity of goods and services — Article 8(1)(b) of Regulation (EC) No 207/2009 (now Article 8(1)(b) of Regulation (EU) 2017/1001) — Genuine use of earlier marks — Article 42(2) and (3) of Regulation No 207/2009 (now Article 47(2) and (3) of Regulation 2017/1001))