Yes, you can file a design application yourself, but it is often advisable to seek the expertise of an industrial property attorney, who can assist you in preparing the filing and represent you, on the basis of a power of attorney, for the completion of formalities with the Industrial Property Division.
Indeed, analyzing the validity of a design (novelty and distinctive features), making appropriate use of the Locarno Classification, presenting reproductions clearly and precisely, and defining a protection and exploitation strategy all require certain legal and practical skills.
A poorly prepared application could therefore have a detrimental impact on the scope and strength of your design protection, and in the event of irregularity, could delay the procedure or even be rejected.
In the case of an international extension, the quality of the first filing in the Principality of Monaco is decisive for the granting of protection by foreign Offices.