Case T-853/19: Judgment of the General Court of 17 March 2021 — Tehrani v EUIPO — Blue Genes (Earnest Sewn) (EU trade mark — Invalidity proceedings — EU word mark Earnest Sewn — Declaration of invalidity — Absolute ground for refusal — Bad faith — Article 52(1)(b) of Regulation (EC) No 207/2009 (now Article 59(1)(b) of Regulation (EU) 2017/1001))