The initial protection period is 4 years, which can be extended for two consecutive three years, and the maximum protection period is 10 years.
- Features of Bulgarian Utility Model Patent Application Process
- Novelty grace period for patent applications for inventions in Bulgaria
- Bulgarian invention patent application authorization and annual fee instructions
- Is a Bulgarian invention patent application eligible for DAS
- How long does it take to authorize an industrial design in Bulgaria?
- Features of the Bulgarian invention patent application process
- Which is the competent authority for patent applications for inventions in Bulgaria
- Novelty grace period for utility model applications in Bulgaria
- How long is the PCT deadline for utility model applications in Bulgaria?
- How many years is the protection period of Bulgarian invention patent application