20 years (Bangladesh Patents Act 2022)
- How long is the PCT period for Bangladesh invention patent application
- Whether the design application in Bangladesh can be DAS
- Explanation of Bangladesh design authorization and annual fee
- What are the requirements for Bangladesh invention patent application documents
- Features of Bangladesh invention patent application process
- Whether the Bangladeshi invention patent application can be DAS
- Is it possible to apply for a combined appearance for a design application in Bangladesh?
- Novelty Grace Period for Industrial Design Application in Bangladesh
- What are the requirements for Bangladesh design application documents
- Which is the competent authority for invention patent applications in Bangladesh