| Filing Language: English |
Necessary documents:
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Attachments (if any):
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via Paris Convention : 6 months from earliest priority date.
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)
2 years
6 months before the filing date/priority date.
- Authorization Fee: None
- Annuity: payable year by year starting from the 6th year from the date of application
no
20 years (Bangladesh Patents Act 2022)
DPDT only conducts formality examination of design patent applications, not substantive examination.
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.