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- Is it possible to apply for a combined appearance for a Bulgarian industrial design application
- Can the priority right of Bulgarian invention patent application be restored?
- Features of the Bulgarian invention patent application process
- Which is the competent authority for patent applications for inventions in Bulgaria
- How long is the protection period for utility model applications in Bulgaria?
- Is a Bulgarian utility model application convertible?
- What are the requirements for the Bulgarian invention patent application documents
- Novelty grace period for utility model applications in Bulgaria
- How long is the application period for industrial design in Bulgaria?
- How long is the PCT deadline for utility model applications in Bulgaria?