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- Bulgarian utility model application authorization and annual fee instructions
- Can the priority right of utility model application be restored in Bulgaria?
- Features of the Bulgarian design patent application process
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- Is a Bulgarian industrial design application eligible for DAS?
- Is it possible to apply for a combined appearance for a Bulgarian industrial design application
- Is a Bulgarian invention patent application eligible for DAS
- What are the requirements for the utility model application documents in Bulgaria?
- Novelty grace period for patent applications for inventions in Bulgaria
- Is a utility model application in Bulgaria eligible for DAS?