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- Whether the Bulgarian invention patent application can be type-converted
- How long is the PCT deadline for utility model applications in Bulgaria?
- Novelty grace period for industrial design applications in Bulgaria
- How long is the PCT period for Bulgarian invention patent application
- How long is the protection period for utility model applications in Bulgaria?
- Bulgarian invention patent application authorization and annual fee instructions
- How long does it take to authorize an industrial design in Bulgaria?
- Features of Bulgarian Utility Model Patent Application Process
- Is a Bulgarian invention patent application eligible for DAS
- How long does it take to grant a Bulgarian invention patent application