https://www.epo.org/en/node/how-can-change

How can a change of company/law firm name, address or telecommunication details be requested?

Where changes affect several professional representatives belonging to the same company/law firm, a single request may be filed and signed by one of the professional representatives concerned stating the names of the other professional representatives on a supplementary sheet. However, the data protection choices relating to the publication of entry details in the searchable database of professional representatives before the EPO can only be altered by each professional representative concerned.