- 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.
- Features of the Bulgarian design patent application process
- Is a Bulgarian industrial design application eligible for DAS?
- Bulgarian utility model application authorization and annual fee instructions
- Which is the competent authority for utility model applications in Bulgaria?
- How long is the PCT period for Bulgarian invention patent application
- Features of Bulgarian Utility Model Patent Application Process
- Whether the Bulgarian invention patent application can be type-converted
- Novelty grace period for utility model applications in Bulgaria
- Is it possible to apply for a combined appearance for a Bulgarian industrial design application
- Novelty grace period for patent applications for inventions in Bulgaria