Article 16

1. Unless Articles 17 to 24 provide otherwise, an EU trade mark as an object of property shall be dealt with in its entirety, and for the whole area of the Union, as a national trade mark registered in the Member State in which, according to the Register:

(a) the proprietor has his seat or his domicile on the relevant date;

(b) where point (a) does not apply, the proprietor has an establishment on the relevant date.

2. In cases which are not provided for by paragraph 1, the Member State referred to in that paragraph shall be the Member State in which the seat of the Office is situated.

3. If two or more persons are mentioned in the Register of EU trade marks as joint proprietors, paragraph 1 shall apply to the joint proprietor first mentioned; failing this, it shall apply to the subsequent joint proprietors in the order in which they are mentioned. Where paragraph 1 does not apply to any of the joint proprietors, paragraph 2 shall apply.