- 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.
- Novelty grace period for patent applications for inventions in Bulgaria
- Is it possible to apply for a combined appearance for a Bulgarian industrial design application
- How long does it take to grant a Bulgarian invention patent application
- What are the requirements for the Bulgarian invention patent application documents
- Novelty grace period for utility model applications in Bulgaria
- Is a Bulgarian utility model application convertible?
- What are the requirements for the utility model application documents in Bulgaria?
- Is a utility model application in Bulgaria eligible for DAS?
- How many years is the protection period of Bulgarian invention patent application
- Can the priority right of utility model application be restored in Bulgaria?