Case T-402/16: Order of the General Court of 20 September 2017 — Berliner Stadtwerke v EUIPO (berlinGas) (EU trade mark — Application for EU word mark berlinGas — Absolute ground for refusal — Descriptive character — Lack of distinctive character — Article 7(1)(c) of Regulation (EC) No 207/2009 — Action manifestly unfounded in law)