- via Paris Convention : 6 months from earliest priority date.
- The way of the Hague Agreement: The Hague Agreement will automatically take effect in Bulgaria after 6 months from the registration of the Hague Agreement.
- EU appearance route: 6 months from the earliest priority date.
- Whether the Bulgarian invention patent application can be type-converted
- How long does it take for a utility model application to be granted in Bulgaria?
- What are the requirements for the Bulgarian industrial design application documents
- Which is the competent authority for utility model applications in Bulgaria?
- Is a utility model application in Bulgaria eligible for DAS?
- Is a Bulgarian utility model application convertible?
- How many years is the protection period of Bulgarian invention patent application
- How long is the PCT deadline for utility model applications in Bulgaria?
- How long is the protection period for utility model applications in Bulgaria?
- Bulgarian utility model application authorization and annual fee instructions