Court of Justice 21 April 2016, Case C-232/15 P: Order of the Court (Tenth Chamber) of 21 April 2016 — ultra air GmbH v European Union Intellectual Property Office, Donaldson Filtration Deutschland GmbH (Appeal — EU trade mark — EU word mark ultra.air ultrafilter — Invalidity proceedings — Absolute ground for refusal or for invalidity — Descriptive character — Regulation (EC) No 207/2009 — Article 7(1)(b) and (c) and Article 52(1)(a) — Declaration of invalidity by the Board of Appeal — Article 181 of the Rules of Procedure of the Court — Appeal in part manifestly inadmissible and in part manifestly unfounded)

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