申请流程 Application Process Flow
发明专利申请流程 Invention
DPDT
English: Department of Patents, Designs and Trademarks Ministry of Industries, Abbreviation: DPDT
Website: Department of Patents, Designs and Trademarks (DPDT)
Filing Language: English | |
Paris Convention | |
Necessary documents:
| |
Attachments (if any)
*Bangladesh patent application documents need to be certified and notarized |
20 years (Bangladesh Patents Act 2022)
via Paris Convention: 12 months from the earliest priority date.
DPDT conducts formality examination and substantive examination for invention patent applications. The substantive examination starts automatically, and the applicant does not need to file a separate request for substantive examination. If the patent application meets the requirements of condition of grant, the patent application will enter into the public stage. The patent application will be granted if there is no opposition within 4 months after publication.
6 months before the filing date/priority date.
2 years
- Grant fee: The applicant shall pay the grant fee within 2 months after receipt of the notification of grant.
- Annuity: Annuity needs to be paid year by year starting from the 5th year from the filing date.
No
No
外观设计申请流程 Design
DPDT
English: Department of Patents, Designs and Trademarks Ministry of Industries, abbreviation: DPDT
Website: Department of Patents, Designs and Trademarks (DPDT)
Filing Language: English |
Necessary documents:
|
Attachments (if any):
|
It is protected for 5 years from the filing date and renewed every 5 years. It can be renewed twice, up to a maximum of 15 years.
via Paris Convention: 6 months from earliest priority date.
DPDT only conducts formality examination for design applications, not substantive examination.
If the patent is disclosed due to the disclosed at the exposition or unintentional disclosed, the novelty grace period can be enjoyed within 6 months before the filing date/priority date.
- Grant fee: None.
- Annuity: Annuity should be paid year by year from the 6th year of the filing date.
1 year
No
No
No
套餐价格(官费和服务费) / Package fee
Get exact prices For the country / regionE-mail: mail@yezhimaip.com |