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- Which is the competent authority for patent applications for inventions in Bulgaria
- Which is the competent authority for utility model applications in Bulgaria?
- Novelty grace period for utility model applications in Bulgaria
- Can the priority right of Bulgarian invention patent application be restored?
- Features of the Bulgarian invention patent application process
- Bulgarian invention patent application authorization and annual fee instructions
- Is a utility model application in Bulgaria eligible for DAS?
- Is a Bulgarian utility model application convertible?
- How long is the protection period for utility model applications in Bulgaria?
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria