- Grant fee: The applicant shall pay the granted fee within 3 months after receiving 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.
- What are the requirements for the Bulgarian industrial design application documents
- How long is the application period for industrial design in Bulgaria?
- Features of the Bulgarian design patent application process
- How long does it take for a utility model application to be granted in Bulgaria?
- Is a Bulgarian industrial design application convertible?
- How many years is the protection period of Bulgarian invention patent application
- Whether the Bulgarian invention patent application can be type-converted
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- Features of Bulgarian Utility Model Patent Application Process
- How long is the PCT deadline for utility model applications in Bulgaria?