Legal Article
How to File a Patent in Nigeria
Discover How to File Patent in Nigeria, including key steps, legal requirements, and tips for securing protection for your unique invention

Quick answer: How to File a Patent in Nigeria is a public legal-education guide. The correct legal step may depend on the facts, documents, location, timing, and current law, so readers should seek tailored legal advice before acting.
This article is provided for general legal education only and is not a substitute for advice on a specific matter.
How to File Patent in Nigeria
Introduction
Innovation is the cornerstone of progress, and in Nigeria’s emerging economy, inventors, startups, and businesses are becoming increasingly aware of the need to protect their intellectual creations. One of the most effective legal protections available to inventors is a patent .
A patent grants exclusive rights to the inventor or assignee, allowing them to legally prevent others from making, using, or selling their invention without permission. However, the process of obtaining a patent in Nigeria can seem complex and bureaucratic—especially without professional guidance.
This article demystifies the process of filing a patent in Nigeria , outlining the legal framework, step-by-step procedures, requirements, timeline, common challenges, and solutions. A real-life case study is included to illustrate the practical journey of patent registration in Nigeria.
1. What is a Patent?
1.1 Definition of a Patent
A patent is an exclusive right granted for an invention, which may be a product or a process that provides a new and inventive solution to a technical problem.
1.2 Key Features of a Patent
- Exclusivity: Prevents others from exploiting the invention without permission.
- Territoriality: Only protects the invention in the country where it is registered.
- Time-limited: In Nigeria, patents are valid for 20 years from the date of filing, subject to annual renewal fees.
2. Legal Framework Governing Patents in Nigeria
2.1 Patents and Designs Act, Cap P2, Laws of the Federation of Nigeria 2004
This Act provides the framework for:
- Patent eligibility
- Filing procedure
- Rights of the patent holder
- Duration and renewal
2.2 Administrative Body
Patents are administered by the: Trademarks, Patents and Designs Registry Under the Commercial Law Department of the Federal Ministry of Industry, Trade and Investment (FMITI)
3. What Can Be Patented in Nigeria?
To be patentable in Nigeria, the invention must meet the following criteria:
3.1 Patentability Requirements
- Novelty – It must be new and not previously disclosed.
- Inventive Step – Must not be obvious to someone skilled in the art.
- Industrial Applicability – Must be capable of being used in some kind of industry.
3.2 Excluded Categories
The following cannot be patented:
- Discoveries, scientific theories, and mathematical methods
- Schemes, rules, or methods for mental acts or games
- Inventions contrary to public order or morality
- Plant or animal varieties and essentially biological processes
4. Step-by-Step Procedure to File a Patent in Nigeria
Step 1: Conduct a Patent Search
This helps ensure the invention is new and has not been patented. You can:
- Search the local Nigerian patent database (limited access)
- Use international platforms like WIPO’s PATENTSCOPE
Step 2: Prepare the Patent Specification
This includes:
- Title of the invention
- Description of the invention (with technical details)
- Claims – define the legal scope of protection
- Drawings or diagrams , if applicable
- Abstract summarizing the invention
Step 3: Engage a Registered Patent Attorney
Although self-filing is possible, it is advisable to use an accredited patent agent or lawyer for:
- Drafting technical claims
- Avoiding rejection due to legal non-compliance
Step 4: Submit Application to the Registry
Your application should include:
- Completed Patent Application Form 1
- Formal Declaration Form 3
- A copy of the invention specifications
- Power of Attorney (if using an agent)
- Payment of official fees (approximately ₦25,000 – ₦40,000 depending on mode of submission)
Step 5: Application Review and Acknowledgment
- The registry examines only for formality , not substantive novelty.
- If satisfactory, you’ll receive an Acknowledgment Letter .
Step 6: Grant and Publication
- If approved, the Registry issues a Patent Certificate .
- The patent is then published in the Official Journal .
- You may use the phrase: “Patent Pending” or “Patent Registered No. XXXX”.
5. Timeline for Patent Filing in Nigeria
6. Cost of Filing a Patent in Nigeria
7. Foreign Priority and PCT
Nigeria is a signatory to the Paris Convention and Patent Cooperation Treaty (PCT) .
- Foreign inventors can claim priority if they file within 12 months of the initial application in another country.
- Nigerian inventors can file under the PCT route for global protection.
8. Case Study: Local Inventor Files Solar Device Patent in Nigeria
Background:
Dr. Adewale, a Nigerian electrical engineer, invented a low-cost, solar-powered irrigation device to support small-scale farmers in rural areas.
Steps Taken:
- Conducted a patent search
- Engaged a registered patent attorney to draft the claims
- Filed the application with the Trademarks, Patents and Designs Registry
- After 5 months, received a Patent Certificate
Impact:
- Secured exclusive rights for 20 years
- Negotiated licensing with local agricultural cooperatives
- Received grant funding from the African Development Bank
Lessons:
- Timely filing protects innovation
- Licensing and monetization opportunities depend on legal protection
- Local innovations are patentable and fundable with legal cover
9. Common Pitfalls and How to Avoid Them
10. Enforcement and Infringement Remedies
Legal Remedies Available:
- Injunction to stop the infringer
- Damages for economic loss
- Account of profits earned by the infringer
- Delivery up or destruction of infringing products
Court of Jurisdiction:
Federal High Court has exclusive jurisdiction over IP cases.
11. Licensing and Commercialization of Patents
Once granted, a patent holder can:
- Manufacture and sell the product
- License others for royalties
- Assign or transfer ownership
- Use it to raise investment
12. Role of Lawyers in Patent Filing and Protection
- Drafting patent specifications and claims
- Filing applications and responding to queries
- Monitoring renewals and infringement
- Representing clients in IP-related disputes
Conclusion
Patent protection is a powerful tool for inventors and businesses in Nigeria. While the process may appear technical, with the right professional guidance, innovators can legally protect their inventions, enhance their competitive edge, and unlock commercial opportunities.
Filing a patent in Nigeria is not just about protection— it’s about positioning your innovation for long-term impact, profit, and recognition .
Have a Brilliant Invention? Secure Your Patent Before It’s Too Late!
Your invention deserves more than admiration—it deserves legal protection . Filing a patent in Nigeria is your key to exclusive ownership, commercial leverage, and lasting recognition. Don’t risk your idea being stolen, copied, or exploited without your consent.
At Chaman Law Firm , we specialize in guiding inventors, entrepreneurs, and businesses through the entire patent registration process —from drafting to filing, publication, and enforcement.
Our Services Include:
✅ Patent search and eligibility check ✅ Drafting of patent specifications and claims ✅ Filing with the Nigerian Patents Registry ✅ Legal protection and enforcement of your rights ✅ International patent advisory (PCT filing)
📞 Phone: 08065553671 , 08096888818
✉ Email: chamanlawfirm@gmail.com
📍 Address: 115, Obafemi Awolowo Way, Allen Junction, Ikeja, Lagos, Nigeria
🌍 Click here to learn more about Chaman Law Firm
💼 Chaman Law Firm — Turning Your Innovation Into Legal Ownership. 🔐 Protect your ideas. Dominate your market. Start today.
Frequently Asked Questions
Questions related to this publication
What is the main point of How to File a Patent in Nigeria?+
The main point is to understand the legal issue early, keep relevant documents, and seek tailored advice before taking steps that affect rights or obligations.
Is this article legal advice?+
No. It is general legal education. A lawyer should review the facts and documents before advice is applied to a specific matter.
About the Author
Chaman Law Firm
Chaman Law Firm shares practical legal guidance for property clients, business owners, families, diaspora clients, and professionals seeking safer decisions in Nigeria.
Author Expertise
Practical guidance on property insights, legal risk, documentation, dispute prevention, business decisions, and diaspora legal support.
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