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- How long is the PCT period for Bulgarian invention patent application
- What are the requirements for the utility model application documents in Bulgaria?
- Is a Bulgarian invention patent application eligible for DAS
- Novelty grace period for industrial design applications in Bulgaria
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- Is a utility model application in Bulgaria eligible for DAS?
- Is a Bulgarian utility model application convertible?
- How long does it take to grant a Bulgarian invention patent application
- How long does it take to authorize an industrial design in Bulgaria?
- Features of the Bulgarian design patent application process