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Protecting intellectual property is crucial for inventors and businesses seeking to safeguard their innovations in Nepal. Patent registration in Nepal provides inventors with exclusive rights over their inventions, preventing unauthorized use, copying, or exploitation. The Patent, Design and Trademark Act 2022 (1965) governs patent registration and establishes the legal framework for protecting inventions. This guide covers the legal framework, definition of patents, registration process, required documents, fees, validity, renewal procedures, and rights of patent holders under Nepali law.
Legal Framework
Patent registration in Nepal is governed by specific legislation and international conventions.
| Legislation/Convention | Year | Key Provisions |
|---|---|---|
| Patent, Design and Trademark Act (PDTA) | 2022 (1965) | Primary law governing patent registration, rights, validity |
| Patent, Design and Trademark Rules | 2023 (1966) | Procedural guidelines for registration |
| Paris Convention | 1886 | International protection, priority claims |
The Department of Industry (DOI) under the Ministry of Industry, Commerce and Supplies is the authority responsible for registering and administering patents in Nepal. Nepal has ratified the Paris Convention for the Protection of Industrial Properties 1886, which enables filing patent applications claiming convention priority with a certified copy of the convention application.
What is a Patent
Section 2(a) of the Patent, Design and Trademark Act 2022 defines a Patent as:
"Any useful invention relating to a new method of process or manufacture, operation or transmission of any material or combination of materials, or that made on the basis of a new theory or formula."
A patent is a legal right granted for an invention that provides a new way of doing something or offers a new technical solution to a problem. It protects the inventor's intellectual property and grants exclusive rights to use, manufacture, sell, or license the patented invention.
Who Can File a Patent Application
Any person who wants to obtain patent rights can file an application at the Department of Industry. This includes:
- The inventor of the patent
- Any person who has acquired rights from the inventor through transfer of ownership
- Companies or organizations holding assigned patent rights
- Foreign nationals (through priority claim or direct filing)
Important: Nepal follows the "first to file" system, not "first to invent." Inventors should not make their invention public before filing a patent application to protect their rights.
Rights of Patent Holder
Once registered, a patent holder in Nepal enjoys the following rights:
- Exclusive right to use, manufacture, sell, or license the patented invention
- Protection against unauthorized use, copying, or exploitation
- Ability to transfer ownership of the patent as movable property
- Legal recourse against infringement including fines and confiscation of infringing materials
- Right to assign or license the patent to third parties
Patentability Requirements
For an invention to be patentable in Nepal, it must meet the following criteria:
| Requirement | Description |
|---|---|
| Novelty | The invention must be new and not anticipated by prior art |
| Industrial Applicability | The invention must be capable of practical application for utility |
| Inventive Step | There must be a clearly identifiable difference between the state of the art and claimed invention |
| Sufficient Disclosure | The application must disclose the invention clearly enough for a person skilled in the art to carry it out |
Non-Patentable Inventions
Under Section 6 of the PDTA, the DOI can reject a patent registration application on the following grounds:
- The patent is already registered in the name of another person
- The applicant is neither the inventor nor has acquired rights from the original inventor
- The patent is likely to cause adverse effect on public health, conduct, morality, or national interest
- Registration of the patent contradicts prevailing laws of Nepal
Note: The DOI must provide the applicant reasonable opportunity to showcase why the patent should be registered before rejecting the application.
Patent Registration Process
The patent registration process in Nepal involves several stages from application to certificate issuance.
| Step | Action | Details |
|---|---|---|
| 1 | Application Submission | File application at DOI with required documents and fees |
| 2 | Formality Examination | DOI checks procedural and formal requirements |
| 3 | Correction (if needed) | Applicant notified to correct deficiencies |
| 4 | Substantive Examination | Examiner assesses novelty, industrial applicability, inventive step |
| 5 | Registration Decision | DOI decides whether to register the patent |
| 6 | Fee Payment | Registration fee paid upon approval |
| 7 | Publication | Patent details published in Nepal Gazette |
| 8 | Opposition Period | 35 days for filing complaints against the patent |
| 9 | Certificate Issuance | DOI issues patent registration certificate |
Formality Examination
Upon receipt of application, DOI conducts a formality examination to determine whether the application fulfills necessary procedural and formal requirements. If documents are missing or incorrect, an invitation to correct is issued.
Substantive Examination
After formality examination, DOI conducts substantive examination where examiners assess:
- Whether the claimed invention is patentable subject matter
- Whether the invention is novel (not anticipated by prior art)
- Whether it has industrial applicability
- Whether there is an inventive step
- Whether the invention is sufficiently disclosed
Publication and Opposition
The DOI publishes all registered patents in Nepal Gazette, except those mandated to be kept secret for national interest. Pursuant to Section 21(A) of PDTA, anyone may file a complaint within 35 days from the date of receiving the patent copy, and DOI shall conduct reasonable inquiries.
Required Documents
For New Patent Registration
- Application form (Schedule 1)
- Power of attorney signed by two witnesses
- Five sets of notarized specification and claims with drawings in English
- Name, address, and occupation of the inventor
- Process of manufacturing, operating, or using the patent
- Theory or formula on which the patent is based
- Maps and drawings with particulars of the patent
- Details of how rights were acquired (if applicant is not inventor)
- Application fee receipt
For Priority Claim Application
- Notarized/certified copy of filing receipt or application in English
- Evidence of the date of admissibility from initial application country
- Certified copy of patent registration certificate registered abroad
For Patent Renewal
- Notarized application and power of attorney signed by two witnesses
- Original Nepalese registration certificate for endorsement
For Patent Assignment
- Notarized application and power of attorney
- Certified/notarized deed of assignment with English translation
- Original Nepalese registration certificate for endorsement
Validity and Renewal
Pursuant to Section 8 of PDTA, a registered patent remains valid for 7 years from the date of registration. The patent can be renewed twice, each for another 7 years, providing a maximum protection period of 21 years.
| Period | Duration | Annual Renewal Fee |
|---|---|---|
| Initial Registration | 7 years | - |
| First Renewal | 7 years | NPR 5,000/year |
| Second Renewal | 7 years | NPR 7,500/year |
| Total Protection | 21 years maximum | - |
Renewal Procedure
- Standard Renewal: Within 35 days from the date of expiry
- Grace Period: Within 6 months after expiry with NPR 1,000 fine
- Re-registration: Generally not possible after grace period
Government Fees
| Fee Type | Amount (NPR) |
|---|---|
| Application Fee | 2,000 |
| Registration Fee | 10,000 |
| Renewal Fee (First Time) | 5,000/year |
| Renewal Fee (Second Time) | 7,500/year |
| Late Renewal Fine | 1,000 |
Timeline
The timeframe for patent registration from filing to registration normally takes 6 months to 1.5 years depending on the complexity of the invention and completeness of documentation.
Additional Procedures
Change of Name/Address
- Notarized application and power of attorney
- Certified copy of name/address change certificate from home country with English translation
- Original registration certificate for endorsement
Duplicate Certificate
- Notarized application and power of attorney signed by two witnesses
Need Legal Assistance?
Our legal team provides comprehensive patent registration services including application preparation, filing, prosecution, renewal, assignment, and enforcement throughout Nepal. Contact us for professional consultation.
Frequently Asked Questions
Under Section 2(a) of the Patent, Design and Trademark Act 2022, a patent is defined as "any useful invention relating to a new method of process or manufacture, operation or transmission of any material or combination of materials, or that made on the basis of a new theory or formula." It grants exclusive rights to the inventor.
| Legislation | Key Provisions |
|---|---|
| Patent, Design and Trademark Act 2022 (1965) | Primary law governing registration, rights, validity |
| Patent, Design and Trademark Rules 2023 | Procedural guidelines |
| Paris Convention 1886 | International protection, priority claims |
The Department of Industry (DOI) administers patent registration.
The following can file patent applications:
- The inventor of the patent
- Any person who acquired rights from the inventor through transfer
- Companies or organizations holding assigned rights
- Foreign nationals (through priority claim or direct filing)
| Requirement | Description |
|---|---|
| Novelty | Invention must be new, not anticipated by prior art |
| Industrial Applicability | Must be capable of practical application |
| Inventive Step | Clear difference from state of the art |
| Sufficient Disclosure | Clear enough for skilled person to carry out |
DOI can reject applications if:
- Patent already registered in another person's name
- Applicant is not inventor and hasn't acquired rights
- Patent adversely affects public health, morality, or national interest
- Registration contradicts prevailing laws of Nepal
Required documents:
- Application form
- Power of attorney (signed by two witnesses)
- Five sets of notarized specification and claims with drawings
- Name, address, occupation of inventor
- Process of manufacturing/operating the patent
- Theory or formula (if applicable)
- Maps and drawings
- Application fee receipt
Registration steps:
- Application submission at DOI
- Formality examination
- Correction of deficiencies (if needed)
- Substantive examination
- Registration decision
- Fee payment
- Publication in Nepal Gazette
- Opposition period (35 days)
- Certificate issuance
| Period | Duration | Renewal Fee |
|---|---|---|
| Initial Registration | 7 years | - |
| First Renewal | 7 years | NPR 5,000/year |
| Second Renewal | 7 years | NPR 7,500/year |
| Total Protection | 21 years | - |
| Fee Type | Amount (NPR) |
|---|---|
| Application Fee | 2,000 |
| Registration Fee | 10,000 |
| Renewal (First Time) | 5,000/year |
| Renewal (Second Time) | 7,500/year |
| Late Renewal Fine | 1,000 |
Renewal deadlines:
- Standard renewal: Within 35 days from date of expiry
- Grace period: Within 6 months after expiry with NPR 1,000 fine
- After grace period: Re-registration generally not possible
Patent cannot be renewed more than twice.
Patent holder rights:
- Exclusive right to use, manufacture, sell, or license the invention
- Protection against unauthorized use, copying, or exploitation
- Ability to transfer ownership as movable property
- Legal recourse against infringement
- Right to assign or license to third parties
Nepal follows the "first to file" system, not "first to invent." This means the first person to file a patent application has priority, regardless of who invented it first. Inventors should not make their invention public before filing to protect their rights.
The timeframe from filing to registration normally takes 6 months to 1.5 years depending on:
- Complexity of the invention
- Completeness of documentation
- DOI workload
- Any corrections required
- Opposition proceedings (if any)
Yes. Foreign patent registration requires:
- Request for registration
- Evidence of admissibility date from initial application country
- Certified copy of foreign registration certificate
- Power of attorney with mailing address in Nepal
- Application fee receipt
Nepal has ratified the Paris Convention enabling priority claims.
Patent assignment requirements:
- Notarized application and power of attorney
- Certified/notarized deed of assignment with English translation certified by Notary Public
- Original Nepalese registration certificate for endorsement
Assignment transfers all rights from the original patent holder to the assignee.
