4-6 months
- Features of the Bulgarian invention patent application process
- How long does it take to grant a Bulgarian invention patent application
- Novelty grace period for patent applications for inventions in Bulgaria
- Is a Bulgarian industrial design application eligible for DAS?
- How long does it take for a utility model application to be granted in Bulgaria?
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- Features of Bulgarian Utility Model Patent Application Process
- How long is the PCT period for Bulgarian invention patent application
- Bulgarian invention patent application authorization and annual fee instructions
- Is a Bulgarian industrial design application convertible?