How to renew your Patent or Design in Bangladesh?
Bangladeshi Patent Annuities
(The fees were last updated on November 25, 2025. The information is based on the local patent office's database.)
| Patent Year | Official Annuity (BDT) | Patent Year | Official Annuity (BDT) |
| 5th year | 12000.00 | 13th year | 24000.00 |
| 6th year | 12000.00 | 14th year | 24000.00 |
| 7th year | 12000.00 | 15th year | 24000.00 |
| 8th year | 12000.00 | 16th year | 24000.00 |
| 9th year | 18000.00 | 17th year | 32000.00 |
| 10th year | 18000.00 | 18th year | 32000.00 |
| 11th year | 18000.00 | 19th year | 32000.00 |
| 12th year | 18000.00 | 20th year | 32000.00 |
- Bangladesh patents are protected for up to 20 years from the filing date. Annual maintenance fees are payable each year beginning from the 5th year after grant, and the due date is the anniversary of the filing date.
Bangladeshi Industrial Design Annuities
| Patent Year | Official Annuity (BDT) |
| 6-10th year | 4000.00 |
| 11-15th year | 6000.00 |
- In Bangladesh, a registered industrial design is protected for an initial period of 5 years from the filing date, and may be extended once for a further 5 years (to a maximum of 15 years) . The renewal fees should be paid every 5 years within the last 6 months of each 5-year protection period.