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Learn more about Patent Filing in Vietnam

Patent filing entails the formal submission of a patent application to the pertinent authority, seeking legal protection for a novel invention. Our comprehensive Patent Filing template is professionally drafted by our team of seasoned legal professionals, ensuring strict adherence to the nuanced laws and regulations governing patent applications in Vietnam. Crafted with attention to detail, our template provides a structured framework that simplifies the patent filing process for innovators, offering clarity and confidence in articulating their inventions effectively. Delivered in an easily editable Word format, our ‘Patent Filing’ template empowers individuals and businesses alike to navigate the complexities of patent law with ease and precision.

Table of contents


What is a Patent?

A patent is a legal protection granted by a government authority to inventors, providing them with exclusive rights to their inventions for a specified period. This exclusivity empowers patent holders to control the use, manufacture, and distribution of their inventions, thereby enabling them to profit from their innovative creations. Patents cover a wide range of inventions, including products, processes, machines, compositions of matter, and improvements thereof. By granting patents, governments aim to incentivize innovation by providing inventors with the assurance that they will have a period of exclusivity to capitalize on their inventions, encouraging further research and development.

Patents are crucial not only for inventors but also for society as a whole. They foster technological advancement by promoting the disclosure of inventions, which allows others to build upon existing knowledge and further innovate. Moreover, patents play a vital role in stimulating economic growth by encouraging investment in research and development and fostering competition in the marketplace. Through the patent system, inventors are rewarded for their ingenuity, while society benefits from the dissemination of new technologies and the overall advancement of knowledge and innovation.

What is included in a Patent Filing?

A Patent Filing typically includes:

Title of the Invention: A concise and descriptive title that accurately represents the invention.

Abstract: A brief summary of the invention, highlighting its key features and advantages.

Background or Description of the Invention: A detailed description of the invention, including its technical field, prior art, and the problem it aims to solve.

Drawings or Figures: Illustrations or diagrams depicting the invention, providing a visual representation to complement the written description.

Detailed Description: A thorough explanation of the invention’s structure, function, and operation, including any variations or embodiments.

Claims: The legal definition of the invention, outlining the specific features or elements that are claimed as new, novel, and non-obvious.

Specification: Additional information supporting the claims, such as experimental data, test results, or technical details.

Inventor Information: The names and addresses of the inventors involved in creating the invention.

Priority Information: If applicable, details about any prior patent applications or priority claims related to the invention.

Filing Fee and Forms: Payment of the required filing fee and completion of any necessary application forms as per the jurisdiction’s requirements.

Power of Attorney: Authorization allowing a patent attorney or agent to represent the inventor in the patent application process.

Correspondence Address: Contact information where the patent office can send official communications related to the application.

Declaration or Oath: A statement affirming that the invention is the original work of the named inventors and that they have the right to apply for a patent.

Why file a Patent in Vietnam?

Filing a patent in Vietnam offers several benefits for inventors and businesses:

Legal Protection: Obtaining a patent in Vietnam grants legal protection for your invention, giving you exclusive rights to prevent others from making, using, selling, or importing your patented invention without your permission.
Market Exclusivity: With a patent in place, you have the opportunity to capitalize on your invention by having a monopoly over its exploitation in the Vietnamese market, allowing you to establish a competitive advantage.
Incentive for Innovation: The patent system incentivizes innovation by rewarding inventors with exclusive rights to their inventions for a limited period, encouraging further research and development activities.
Commercialization Opportunities: Patents can serve as valuable assets that enhance the attractiveness of your invention to potential investors, partners, or buyers, facilitating collaborations, licensing agreements, or outright sales.
Legal Recourse: If someone infringes upon your patent rights in Vietnam, you have the legal recourse to enforce your rights through litigation or other legal means, seeking damages or injunctions against unauthorized use.
International Recognition: Patent protection in Vietnam can also serve as a foundation for seeking patent protection in other countries through international treaties and agreements, expanding the geographical scope of your patent rights.

What is the process for filing a Patent?

The process for filing a patent typically involves several steps:

1. Conduct a Patent Search

Before filing a patent application, it’s essential to conduct a thorough search to ensure that your invention is novel and non-obvious. This involves searching existing patents, scientific literature, and other sources of prior art to assess the patentability of your invention.

2. Prepare and File the Patent Application

Once you’ve determined that your invention is novel and non-obvious, you’ll need to prepare a patent application. This includes drafting a detailed description of the invention, creating drawings or diagrams to illustrate the invention, and preparing claims that define the scope of protection you are seeking.

3. Examination Process

After the patent application is filed, it undergoes an examination process conducted by the patent office. During this process, a patent examiner reviews the application to assess the patentability of the invention, including its novelty, non-obviousness, and utility. The examiner may issue office actions requesting additional information or amendments to the application.

4. Publication

Once the patent application is deemed to meet the requirements for patentability, it is published in the official gazette of the patent office. Publication typically occurs 18 months after the filing date of the application.

5. Grant of Patent

If the patent application satisfies all requirements and overcomes any objections raised by the examiner, the patent office will grant the patent. Once granted, the patent holder receives a patent certificate, granting them exclusive rights to the invention for a specified period, typically 20 years from the filing date.

6. Maintenance and Enforcement

After the patent is granted, the patent holder must pay maintenance fees to keep the patent in force. Additionally, the patent holder has the right to enforce their patent against infringers through litigation or other legal means.

What are the requirements in Vietnam?

In Vietnam, the requirements for filing a patent include:

Novelty: The invention must be new and not disclosed to the public anywhere in the world before the filing date of the patent application.
Inventive Step: The invention must involve an inventive step, meaning it cannot be obvious to someone skilled in the relevant technical field.
Industrial Applicability: The invention must be capable of being made or used in an industry.
Patentable Subject Matter: The invention must fall within the categories of patentable subject matter, which typically include products, processes, machines, compositions of matter, and improvements thereof.
Sufficient Disclosure: The patent application must contain a sufficient disclosure of the invention, including a detailed description and any necessary drawings or diagrams, to enable a person skilled in the relevant technical field to carry out the invention.
Unity of Invention: The patent application must relate to a single invention or a group of inventions that are so linked as to form a single general inventive concept.
Priority Claim (if applicable): If the applicant wishes to claim priority based on an earlier patent application filed in another country, the priority claim must be made within the prescribed time limits.
Payment of Fees: The applicant must pay the required filing fees and any other applicable fees to the National Office of Intellectual Property (NOIP) at the time of filing the patent application.

What happens after I file a patent application?

After you file a patent application, several steps typically follow:

1. Formal Examination:
The patent office conducts a formal examination to ensure that the application meets all the formal requirements, such as proper documentation, payment of fees, and compliance with formatting rules.

2. Publication:
Once the formal examination is complete, the patent application is usually published in the official gazette of the patent office. Publication makes the contents of the patent application available to the public.

3. Substantive Examination:
After publication, the patent application undergoes substantive examination to assess the patentability of the invention. A patent examiner reviews the application to determine whether the invention meets the criteria for patentability, including novelty, inventive step, and industrial applicability.

4. Office Actions:
During the substantive examination process, the patent examiner may issue office actions requesting additional information, clarifications, or amendments to the application. Applicants typically have a limited time to respond to office actions to address any issues raised by the examiner.

5. Amendments and Arguments:
In response to office actions, applicants may amend the patent application to address objections raised by the examiner. Applicants may also provide arguments and evidence to support the patentability of the invention.

6. Final Decision:
Once all issues raised by the examiner are resolved to their satisfaction, the patent office will issue a final decision on the patent application. If the application meets all requirements for patentability, the patent office will grant the patent.

7. Grant of Patent:
Upon grant, the patent office issues a patent certificate to the applicant, granting them exclusive rights to the invention for a specified period, typically 20 years from the filing date of the application.

8. Maintenance Fees:
After the patent is granted, the patent holder must pay maintenance fees to keep the patent in force for the entire duration of its validity period.

Are there restrictions on the types of inventions that can be patented?

Yes, there are certain restrictions on the types of inventions that can be patented. While the specific criteria may vary depending on the jurisdiction, generally, inventions must meet the following requirements to be eligible for patent protection:

Patentable Subject Matter: The invention must fall within the categories of patentable subject matter recognized by law. These categories typically include products, processes, machines, compositions of matter, and improvements thereof. Abstract ideas, laws of nature, natural phenomena, and purely aesthetic creations are generally not considered patentable subject matter.

Novelty: The invention must be new and not disclosed to the public anywhere in the world before the filing date of the patent application. If the invention has been disclosed in a publication, presentation, public use, or sale before the filing date, it may not be eligible for patent protection.

Non-Obviousness: The invention must involve an inventive step or non-obvious advance over the existing state of the art. This means that the invention must not be obvious to a person skilled in the relevant technical field based on the knowledge available at the time of filing the patent application.

Utility: The invention must have a practical utility and be capable of being made or used in an industry. Inventions that are purely theoretical or speculative, without any practical application, may not be eligible for patent protection.

Subject to Statutory Exclusions: Some jurisdictions may have specific exclusions or prohibitions on certain types of inventions, such as methods of medical treatment, human clones, or inventions contrary to public order or morality. Inventions that fall within these excluded categories may not be eligible for patent protection.

What are the costs associated with filing a patent application?

The costs associated with filing a patent application can vary depending on several factors, including the jurisdiction, the complexity of the invention, and whether you use the services of a patent attorney or agent. Here are some typical costs to consider:

Filing Fees: Most patent offices charge filing fees to submit a patent application. These fees can vary significantly depending on the jurisdiction and the type of patent application (e.g., utility, design, or provisional). Filing fees are usually payable at the time of filing the application.
Attorney or Agent Fees: Many inventors choose to hire a patent attorney or agent to help prepare and file their patent application. Attorney or agent fees can vary depending on the complexity of the invention and the services provided. Some attorneys may charge an hourly rate, while others may offer flat fees for specific services, such as drafting the application or responding to office actions.
Examination Fees: After filing the patent application, most patent offices require additional fees for the examination process. These fees cover the cost of reviewing the application to assess its patentability and may be payable at various stages of the examination process.
Maintenance Fees: Once a patent is granted, the patent holder is typically required to pay maintenance fees to keep the patent in force for the entire duration of its validity period. Maintenance fees are usually due at regular intervals, such as annually or every few years, and failure to pay these fees can result in the patent lapsing.
Translation Fees: If you file a patent application in a jurisdiction where a language other than your native language is spoken, you may incur translation fees to translate the application into the required language. Translation fees can vary depending on the length and complexity of the application.
Renewal Fees: In addition to maintenance fees, some jurisdictions also require patent holders to pay renewal fees to keep the patent in force beyond the initial validity period. Renewal fees are typically payable at regular intervals throughout the life of the patent.

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