- 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.
- Is a Bulgarian utility model application convertible?
- What are the requirements for the Bulgarian invention patent application documents
- Which is the competent authority for utility model applications in Bulgaria?
- Features of the Bulgarian invention patent application process
- How long does it take for a utility model application to be granted in Bulgaria?
- Can the priority right of utility model application be restored in Bulgaria?
- Whether the Bulgarian invention patent application can be type-converted
- How long does it take to authorize an industrial design in Bulgaria?
- Is a Bulgarian industrial design application eligible for DAS?
- Novelty grace period for patent applications for inventions in Bulgaria