- 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.
- Can the priority right of utility model application be restored in Bulgaria?
- How long does it take to authorize an industrial design in Bulgaria?
- How long is the PCT deadline for utility model applications in Bulgaria?
- How long is the protection period of industrial design in Bulgaria?
- How long does it take for a utility model application to be granted in Bulgaria?
- Which is the competent authority for patent applications for inventions in Bulgaria
- Can the priority right of Bulgarian invention patent application be restored?
- How long is the protection period for utility model applications in Bulgaria?
- Is a Bulgarian industrial design application convertible?
- How long does it take to grant a Bulgarian invention patent application