IP Registry
Department of Patents, Designs and Trademarks (DPDT)
Registrar of Patents, Designs and Trade Marks — Dhaka
Key Legislation
Patents and Designs Act, 191120-yr term
Trade Marks Act, 20097-yr renewable
Copyright Act, 2000Author's life + 60 yrs
Patents
Patent Practice in Bangladesh
Filing requirements, timelines, and key deadlines for patent protection in Bangladesh.
Key Facts & Timelines
Paris Convention memberYes
Conventional priority deadline12 months from first filing
Patent term16 years from filing date
Prosecution timeline4–6 years typical
Trademarks
Trademark Practice in Bangladesh
Brand protection, filing procedures, and opposition windows under Bangladesh's trade marks regime.
Key Facts & Timelines
Filing basisSingle-class filings (Nice classification)
Opposition window2 months from advertisement
Registration term7 years, renewable
Industrial Designs
Design Protection in Bangladesh
Protecting the visual appearance of your products under Bangladesh's design registration framework.
Key Facts & Timelines
Paris Convention priority6 months from first filing
Protection term5 years, renewable up to 15 years
Our Services
What We Handle in Bangladesh
S. Kumar & Co. provides end-to-end IP services in Bangladesh with coordinated filing from our New Delhi headquarters.
Available Services
Patent ApplicationsTrademark Filing & RegistrationDesign RegistrationCopyright ServicesIP Consultation & Advisory