- Grant fee: It must be paid together with the granted announcement fee within one month from the receipt of the granted notice.
- Annuity: pay year by year from the first year of the application date, and should be paid before the last day of the month of the application date at the latest, not exceeding one patent year, and the annual fee can be paid within a grace period of 6 months if it is overdue, and paid at the same time 200% late fee.
- Features of Bulgarian Utility Model Patent Application Process
- How long is the protection period for utility model applications in Bulgaria?
- Is a Bulgarian industrial design application convertible?
- Is a Bulgarian industrial design application eligible for DAS?
- Whether the Bulgarian invention patent application can be type-converted
- How long does it take to grant a Bulgarian invention patent application
- Is a utility model application in Bulgaria eligible for DAS?
- How long is the PCT period for Bulgarian invention patent application
- How long is the application period for industrial design in Bulgaria?
- Which is the competent authority for utility model applications in Bulgaria?