The application for trademark registration is filed with the Patent Office of the Republic of Bulgaria, in one copy, on the letterhead of the Office, by mail, through the Portal for electronic services of the Patent Office or by transmitting a facsimile. When submitting an application by sending a facsimile within 1 month, it is necessary to present the original of the application.
The applicant must determine for which class (s) of goods / services he wishes to register his mark and indicate them in the field provided for that purpose in the application. The number of the International Classification of Goods and Services for the Registration of Marks (Nice Classification) alone is not sufficient. It is necessary to write the full list. From the number of the indicated classes in the application the fee is determined, which for application and expertise up to three classes is BGN 520, and for each subsequent specified class - BGN 30. The applicant is given a 14-day period for their payment. Up to 14 days after the expiration of the provided term, the fees can be paid in double amount.