- 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.
- How long does it take for a utility model application to be granted in Bulgaria?
- Is a Bulgarian industrial design application convertible?
- Features of Bulgarian Utility Model Patent Application Process
- Whether the Bulgarian invention patent application can be type-converted
- How many years is the protection period of Bulgarian invention patent application
- How long is the application period for industrial design in Bulgaria?
- Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria
- Bulgarian utility model application authorization and annual fee instructions
- How long does it take to grant a Bulgarian invention patent application
- How long does it take to authorize an industrial design in Bulgaria?