- Grant fee: It will be paid together with the granted announcement fee one month after receiving the granted notice, and the payment will be doubled if it is overdue.
- Annuity: The renewal fee payment period is the corresponding date of the application date in the year, and can be paid within the last year of the current validity period. Payment can still be made within 6 months from the overdue date, subject to a penalty.
- Is a Bulgarian industrial design application convertible?
- Novelty grace period for industrial design applications in Bulgaria
- Features of the Bulgarian invention patent application process
- Bulgarian invention patent application authorization and annual fee instructions
- Is a Bulgarian industrial design application eligible for DAS?
- How long is the protection period for utility model applications in Bulgaria?
- How long does it take to grant a Bulgarian invention patent application
- Which is the competent authority for utility model applications in Bulgaria?
- Features of Bulgarian Utility Model Patent Application Process
- Whether the Bulgarian invention patent application can be type-converted