Innovation is the backbone of progress, and protecting your creative inventions is crucial in today’s competitive market. Whether you’re a startup founder, an SME owner, or a researcher, filing a patent in Bangladesh gives you exclusive rights to your invention—safeguarding it from unauthorized use or duplication. In this guide, we’ll walk you through everything you need to know about patent filing services in BD, including eligibility, procedures, challenges, and the importance of securing your intellectual property.
Understanding Patent Protection in Bangladesh
A patent is a legal right granted by the government to an inventor, giving them exclusive rights to use, manufacture, and commercialize their invention for a limited time. In Bangladesh, patents are governed by the Patents and Designs Act of 1911. This protection encourages innovation by ensuring inventors can benefit commercially from their efforts.
Eligibility Criteria for Patent Registration
To file for a patent in Bangladesh, your invention must meet the following criteria:
- Novelty: It must be new and not disclosed to the public anywhere in the world.
- Inventive Step: It should not be obvious to someone skilled in the related field.
- Industrial Applicability: It must be usable in an industry or business setting.
- Patentable Subject Matter: Certain subjects, like mathematical methods or abstract ideas, are not patentable.
Step-by-Step Guide to Filing a Patent Application
- Patent Search: Check whether a similar patent already exists.
- Drafting the Application: Prepare the specifications and claims.
- Filing the Application: Submit it to the Department of Patents, Designs and Trademarks (DPDT) under the Ministry of Industries.
- Examination: The DPDT examines the application for compliance and novelty.
- Publication: If no objections arise, the patent is published in the official gazette.
- Grant of Patent: After clearance, the patent is granted and registered.
Key Documents Required for Patent Filing
When applying for a patent in Bangladesh, you must prepare the following:
- Patent application form
- Complete specification of the invention
- Abstract and drawings (if applicable)
- Power of Attorney (if filing through an attorney)
- Declaration of inventorship
- Priority documents (for international filings)
Understanding the Patent Examination Process
The examination process involves a thorough review of your application by the DPDT. The examiner evaluates:
- Whether the invention meets the legal requirements
- If the claims are explicit and supported
- Technical and legal compliance
In case of any objections, the applicant is notified and must respond within the prescribed period.
Patent Duration and Renewal in Bangladesh
Once granted, a patent in Bangladesh is valid for 16 years from the filing date. To maintain protection, the patentee must pay annual renewal fees. Failure to do so may result in the lapsing of the patent rights.
International Patent Filing Options for Bangladesh
Bangladeshi inventors looking to protect their inventions internationally can consider the following:
- Paris Convention Route: File in other member countries within 12 months of the Bangladesh filing.
- Patent Cooperation Treaty (PCT): Though Bangladesh is not a member, applicants can seek protection via international collaborations or agents in PCT member states.
Common Challenges in Patent Registration
- Complex Legal Requirements: Proper legal guidance is essential.
- Lengthy Approval Time: The examination process can take months or even years.
- Rejections and Objections: Many applications are rejected due to insufficient novelty or incomplete documents.
- Cost Factors: Drafting and filing a patent involves legal and administrative expenses.
Importance of Patent Filing for Startups and SMEs
Patents are more than legal rights for startups and SMEs—they’re strategic business assets. Benefits include:
- Exclusive commercialization rights
- Competitive edge in the market
- Better valuation for investors
- Opportunities for licensing and revenue generation
Early patent filing can be a game-changer for growth and sustainability.
Choosing the Right Patent Attorney in Bangladesh
Working with a qualified patent attorney ensures your application is accurate, strong, and enforceable. When choosing one, consider:
- Experience in patent law and filing procedures
- Success rate with the DPDT
- Transparent fee structure
- Ability to handle international filings (if needed)
At Jural Acuity, our experienced IP lawyers guide clients through every step of the patent process, from searches and drafting to filing and post-grant services.
Final Thoughts
Securing a patent protects your innovation and opens doors to business opportunities, partnerships, and financial growth. With the proper support and legal expertise, you can navigate the process efficiently and make your invention count. For trusted patent filing services in BD, contact Jural Acuity—your partner in intellectual property protection.