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- Features of Bulgarian Utility Model Patent Application Process
- Bulgarian invention patent application authorization and annual fee instructions
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- How long is the application period for industrial design in Bulgaria?
- What are the requirements for the utility model application documents in Bulgaria?
- Which is the competent authority for patent applications for inventions in Bulgaria
- How long is the PCT period for Bulgarian invention patent application
- Is a Bulgarian industrial design application convertible?
- Novelty grace period for patent applications for inventions in Bulgaria
- How long does it take to authorize an industrial design in Bulgaria?