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