interponer
Si la demanda de reconvención se interpusiere en un litigio en que el titular de la marca no fuera parte, se le informará de ello y podrá intervenir en el litigio en las condiciones que marque la ley nacional. | If the counterclaim is brought in a legal action to which the proprietor of the trade mark is not already a party, he shall be informed thereof and may be joined as a party to the action in accordance with the conditions set out in national law. |
