20 years
- What are the requirements for the utility model application documents in Bulgaria?
- Can the priority right of Bulgarian invention patent application be restored?
- How long does it take to authorize an industrial design in Bulgaria?
- Is a Bulgarian industrial design application convertible?
- What are the requirements for the Bulgarian industrial design application documents
- Novelty grace period for industrial design applications in Bulgaria
- Which is the competent authority for utility model applications in Bulgaria?
- Whether the Bulgarian invention patent application can be type-converted
- Features of the Bulgarian invention patent application process
- Is it possible to apply for a combined appearance for a Bulgarian industrial design application