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