2-5 years
- Can the priority right of Bulgarian invention patent application be restored?
- How long is the protection period of industrial design in Bulgaria?
- How long is the PCT deadline for utility model applications in Bulgaria?
- Is a Bulgarian invention patent application eligible for DAS
- Is a Bulgarian industrial design application convertible?
- Features of the Bulgarian invention patent application process
- How long does it take to authorize an industrial design in Bulgaria?
- Can the priority right of utility model application be restored in Bulgaria?
- How long is the PCT period for Bulgarian invention patent application
- Bulgarian invention patent application authorization and annual fee instructions