The initial protection period is 4 years, which can be extended for two consecutive three years, and the maximum protection period is 10 years.
- Novelty grace period for industrial design applications in Bulgaria
- How many years is the protection period of Bulgarian invention patent application
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- Is a Bulgarian invention patent application eligible for DAS
- Bulgarian utility model application authorization and annual fee instructions
- What are the requirements for the utility model application documents in Bulgaria?
- Novelty grace period for patent applications for inventions in Bulgaria
- How long does it take for a utility model application to be granted in Bulgaria?
- How long does it take to grant a Bulgarian invention patent application
- Which is the competent authority for utility model applications in Bulgaria?