2.
The request to be joined as a party shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the invalidity fee, referred to in Article 52(2), has been paid. Thereafter the request shall, subject to any exceptions laid down in the implementing regulation, be treated as an application for a declaration of invalidity. TITLE VII APPEALS
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Source: EUR-Lex (Cellar) · retrieved 2026-11-04 · Text as adopted (Official Journal); later amendments are not incorporated in this text.