20 years
- 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
- What are the requirements for the Bulgarian invention patent application documents
- Features of the Bulgarian invention patent application process
- Novelty grace period for industrial design applications in Bulgaria
- Is a utility model application in Bulgaria eligible for DAS?
- Whether the Bulgarian invention patent application can be type-converted
- How many years is the protection period of Bulgarian invention patent application
- Can the priority right of utility model application be restored in Bulgaria?
- Which is the competent authority for patent applications for inventions in Bulgaria