Filing Language: English | |
| via Paris Convention | |
Necessary documents:
| |
Attachments (if any)
*Bangladesh patent application documents need notarization | |
no
Inventions under the via Paris Convention : 12 months from the earliest priority date.
via Paris Convention : 6 months from earliest priority date.
20 years (Bangladesh Patents Act 2022)
no
It is protected for 5 years from the date of application, renewed every 5 years, and can be renewed twice, up to a maximum of 15 years.
no
- Grant fee: The applicant shall pay the granted official fee within 2 months after receiving the granted notice.
- Annuity: It needs to be paid year by year starting from the fifth year from the application date.
2 years
6 months before the filing date/priority date.