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- Novelty grace period for patent applications for inventions in Bulgaria
- Which is the competent authority for utility model applications in Bulgaria?
- How long does it take to authorize an industrial design in Bulgaria?
- Novelty grace period for utility model applications in Bulgaria
- Which is the competent authority for patent applications for inventions in Bulgaria
- Features of Bulgarian Utility Model Patent Application Process
- What are the requirements for the utility model application documents in Bulgaria?
- Novelty grace period for industrial design applications in Bulgaria
- Bulgarian utility model application authorization and annual fee instructions
- Whether the Bulgarian invention patent application can be type-converted