- 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.
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.
20 years (Bangladesh Patents Act 2022)
Bangladesh Patent and Trademark Office
English: Department of Patents, Designs and Trademarks Ministry of Industries, abbreviation: DPDT
Website: Department of Patents, Designs and Trademarks (DPDT)
no
Inventions under the via Paris Convention : 12 months from the earliest priority date.
- Authorization Fee: None
- Annuity: payable year by year starting from the 6th year from the date of application
no
2 years
via Paris Convention : 6 months from earliest priority date.