Changes of name, legal form, address and corrections of material errors shall be entered at the request of the proprietor of the patent application or patent, who must be the proprietor entered in the National Patent Register. However, where such changes and rectifications relate to a deed previously recorded, the request may be made by any party to the deed.
The request shall include:
1° A registration request form;
2° If applicable, the power of attorney of the representative, unless he is an industrial property attorney or a lawyer;
3° If it concerns a rectification of a material error, proof of payment of the prescribed fee.
The Institute may require proof of the reality of the change for which registration is requested or of the material error to be rectified.