Casalonga UPC rules of procedure
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Version: 20 June 2013

ARTICLE 49Language of proceedings at the Court of First Instance

(1) The language of proceedings before any local or regional division shall be an official European Union language which is the official language or one of the official languages of the Contracting Member State hosting the relevant division, or the official language(s) designated by Contracting Member States sharing a regional division.

(2) Notwithstanding paragraph 1, Contracting Member States may designate one or more of the official languages of the European Patent Office as the language of proceedings of their local or regional division.

(3) The parties may agree on the use of the language in which the patent was granted as the language of proceedings, subject to approval by the competent panel. If the panel does not approve their choice, the parties may request that the case be
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