What documents are needed and what are the procedures for transferring a trademark

Trademark assignment is an important transaction that allows a trademark owner to transfer ownership of a trademark to another organization or individual in brand acquisition, corporate restructuring, intellectual property transfer, or M&A activities. However, this transaction is not limited to signing a contract between the parties. It must also satisfy legal conditions and be registered with the Intellectual Property Office of Vietnam. This article, prepared by Tran & Tran, helps businesses understand what trademark assignment is, what documents are required, how much it may cost, and what risks should be avoided during the process.

What is trademark assignment?

Trademark assignment is the transfer of trademark ownership from the current owner to another organization or individual through a contract. Once the transaction is duly recorded, the assignee becomes the new owner of the trademark within the assigned scope.

In essence, trademark assignment means transferring ownership, not merely granting permission to use the trademark. This is the key difference between assignment and trademark licensing. In a licensing transaction, the owner still retains ownership of the trademark and only allows another party to use it within a specific scope. In an assignment transaction, ownership is transferred to the assignee.

Under regulations on the assignment of industrial property rights, the assignment must be made in the form of a written contract. For trademarks, the assignment must also satisfy the condition that it must not cause confusion as to the characteristics or origin of the goods or services bearing the trademark.

In practice, trademark assignment often arises in brand acquisition, intellectual property transfer, corporate group restructuring, ownership transfer, capital contribution by intellectual property rights, or M&A transactions.

Which trademarks can be assigned?

Not every sign used in the market can be assigned as an established industrial property right. Before carrying out a transaction, the parties should check the legal status of the trademark.

The following subject matters are commonly considered for assignment:

  • Trademarks that have been granted a Trademark Registration Certificate;
  • Trademark applications that are still pending, if they satisfy the conditions for assignment of applications;
  • All or part of the rights to a trademark, depending on the protection scope, goods or service classes, and agreement between the parties.

The owner may only assign rights within the scope they own. If a trademark has been granted protection for specific goods or service classes, the assignment should also be determined within that scope.

In addition, the parties should assess whether the assignment may cause confusion among consumers. For example, if the trademark is closely associated with a commercial source, geographical origin, special quality, or reputation of the assignor, the transaction should be carefully reviewed to avoid the risk of refusal of recordal.

Conditions for trademark assignment

For a trademark assignment transaction to be conducted safely, the parties must satisfy conditions regarding contract form, scope of rights, trademark-specific requirements, and registration with the competent authority.

Condition Meaning
A written contract is required The assignment of industrial property rights must be made in a contract and should not rely only on oral agreement or email confirmation
Assignment must be within the protected scope The owner may only transfer rights within the scope in which the trademark is protected or within the assignable scope of the application
No confusion as to the origin of goods or services The assignment must not cause consumers to misunderstand the characteristics or origin of the goods or services
Registration with the competent authority is required An industrial property assignment contract must be registered with the state management authority for industrial property rights to be effective as prescribed
Special trademarks require careful review Collective marks, certification marks, or trademarks with elements likely to cause confusion should be carefully assessed before signing

Under the cited provisions of the Law on Intellectual Property, an industrial property assignment contract takes effect only after it has been registered with the state management authority for industrial property rights. Therefore, signing the contract between the parties is necessary but not sufficient if the contract registration procedure has not been completed.

What should a trademark assignment contract include?

The contract is the central document in a trademark assignment transaction. An unclear contract may result in amendment requests, delay the recordal process, or create dispute risks later.

Under regulations on industrial property assignment contracts, the contract should include key contents such as the full names and addresses of the assignor and assignee, grounds for assignment, assignment price, and rights and obligations of the parties.

In practice, a trademark assignment contract should clarify the following:

  • Information of the assignor and assignee;
  • Trademark information, including application number or certificate number;
  • Assignment scope, including goods or service classes and protected territory;
  • Assignment price and payment method;
  • Time of transfer and document handover;
  • Representations on the legal status of the trademark;
  • Obligations to cooperate in registering the contract with the Intellectual Property Office of Vietnam;
  • Responsibilities if the application is refused or needs amendment;
  • Tax, fee, and additional cost provisions;
  • Confidentiality and dispute resolution clauses.

For high-value transactions, businesses should not rely only on a simple contract template. The contract should properly reflect the nature of the transaction, the legal status of the trademark, and each party’s obligations during the assignment recordal process.

What documents are required to register a trademark assignment contract?

After the parties sign the contract, they need to prepare an application to register the industrial property assignment contract. According to the National Public Service Portal, the application for registration of an industrial property assignment contract includes a declaration for registration, the contract, a power of attorney if filed through a representative, and proof of payment of fees and charges where applicable.

A typical trademark assignment application includes:

  • Declaration for registration of an industrial property assignment contract;
  • Trademark assignment contract;
  • Original protection title if ownership change needs to be recorded on the certificate;
  • Power of attorney if filed through an industrial property representative organization;
  • Proof of payment of fees and charges;
  • Other documents if required to prove signing authority, changes in company information, assignment of multiple objects, or special circumstances.

If the trademark is jointly owned, involves several parties, has a pending change of owner name, or is assigned within a corporate group, the application should be reviewed more carefully to avoid missing legal grounds.

Where is a trademark assignment application filed?

An application for registration of an industrial property assignment contract is filed with the Intellectual Property Office of Vietnam under the corresponding administrative procedure. The National Public Service Portal records the procedure for registration of industrial property assignment contracts as a ministerial-level procedure in the field of intellectual property.

The applicant may file directly, by postal service, or through an industrial property representative organization. For high-value transactions, multiple trademarks, foreign elements, or M&A-related matters, using a representative helps the parties review the contract, application documents, and legal information before filing.

In addition to traditional filing methods, the Intellectual Property Office of Vietnam also provides an online filing system for industrial property procedures, allowing applicants to submit documents, attach materials, apply digital signatures, and monitor processing status online where applicable.

Trademark assignment procedure

The trademark assignment procedure should be carried out step by step to control risks. The parties should not simply sign the contract and make payment without checking the legal status of the trademark.

Step 1: Review the legal status of the trademark

Before signing the contract, the assignee should check whether the trademark has been granted a certificate or is still a pending application, its validity status, current owner, goods or service classes, disputes, previous assignments, or restrictions if any.

This step is important because if the trademark has expired, is subject to cancellation, or the owner information has not been updated, the transaction may carry risks.

Step 2: Negotiate and draft the assignment contract

The parties should agree on the assignment price, assignment scope, tax and fee obligations, payment timing, document handover timing, representations on ownership, and cooperation obligations in the contract registration procedure.

For complex transactions, payment may need to be divided into stages, for example part upon signing and the remaining amount after the contract has been recorded by the competent authority.

Step 3: Prepare the contract registration application

The application should be prepared according to the requirements for registration of industrial property assignment contracts. Information in the declaration, contract, certificate, and legal documents of the parties must be consistent.

If the owner’s name or address has changed, it should be considered whether a recordal of change must be handled before or together with the assignment application.

Step 4: File the application with the Intellectual Property Office of Vietnam

The application is filed with the Intellectual Property Office of Vietnam by the appropriate method or through an industrial property representative organization. After filing, the applicant should monitor the processing status to respond promptly if notices are issued.

Step 5: Monitor examination of the application

The competent authority examines the assignment application. If the application has deficiencies, the parties must amend, supplement, or explain as requested. Common deficiencies may relate to contract contents, owner information, power of attorney, certificate, or fees and charges.

Step 6: Recordal and publication of the assignment

If the application is valid, the competent authority records the assignment, publishes the decision, and updates the new owner information as prescribed. Once recorded, the assignee has a legal basis to manage, exploit, renew, license, or enforce the trademark.

How long does trademark assignment take?

According to the National Public Service Portal, the processing time for registration of an industrial property assignment contract is 2 months from the date of receipt of the application, excluding the time spent by the applicant correcting deficiencies.

The actual timeline may be longer if the application needs amendment or supplementation, or if legal issues must be resolved. Common reasons include:

  • The contract does not meet requirements;
  • Owner information is inconsistent;
  • The certificate has pending changes not yet recorded;
  • There are multiple trademarks or multiple assigned objects;
  • The trademark belongs to a category likely to cause confusion as to the origin of goods or services;
  • The examining authority issues notices requiring amendment or supplementation.

Therefore, the parties should prepare complete documents from the beginning and plan payment and commercial handover timelines in line with the expected recordal period.

How much does trademark assignment cost?

The cost of trademark assignment usually includes state fees and charges, as well as representative service fees if the client uses a consulting firm. According to the National Public Service Portal, several fees and charges related to registration of industrial property assignment contracts include the examination fee for assignment contract registration, publication fee for the assignment decision, and registration fee for the assignment decision.

Fee or charge Reference amount
Examination fee for registration of an industrial property assignment contract VND 230,000 per object
Publication fee for industrial property assignment decision VND 120,000
Registration fee for industrial property assignment decision VND 120,000
Search fee for associated trademarks, if any VND 600,000 per object

The actual total cost depends on the number of trademarks, type of trademark, number of certificates, application status, whether a representative is used, and any issues arising during examination.

In addition to procedural fees, the parties should also consider the assignment price, tax obligations, bank fees, notarization costs, or legalization costs if foreign elements are involved. These matters should be clearly provided in the contract to avoid payment disputes.

How is trademark assignment different from trademark licensing?

In practice, many businesses confuse trademark assignment with trademark licensing. Both transactions relate to the exploitation of a trademark, but their legal nature is different.

Criteria Trademark assignment Trademark licensing
Legal nature Transfers trademark ownership to the assignee Allows another party to use the trademark
Owner after the transaction The assignee becomes the new owner The licensor remains the owner
Scope of rights The assignee owns the trademark within the assigned scope The licensee may only use the trademark within the licensed scope
Common purpose Brand acquisition, restructuring, M&A, asset transfer Distribution, manufacturing, franchising, commercial cooperation
Key risks Assignment must be recorded for ownership to be duly established Scope of use, quality control, and license term must be managed

If a business only wants to allow a partner to use the trademark for a certain period or in a certain territory, licensing may be more suitable. If the business wants to sell or transfer ownership of the trademark, assignment is the mechanism to consider.

Common risks in trademark assignment

A trademark assignment transaction may carry many risks if the parties focus only on the assignment price and overlook the legal status of the trademark and the requirement to register the contract.

  1. Failure to check the legal status of the trademark
    The trademark may have expired, be under dispute, be subject to cancellation or termination, or the owner information may not have been updated.
  2. The contract lacks required contents
    If the contract lacks information on the assignor, grounds for assignment, price, rights, and obligations, registration may become difficult.
  3. The assignment causes confusion as to the origin of goods or services
    This is an important condition for trademarks. If the transaction may cause consumers to misunderstand the origin or characteristics of the goods or services, the application may face risks.
  4. Failure to register the contract with the competent authority
    Signing the contract between the parties is not enough to complete legal effectiveness under the regulations. An industrial property assignment contract must be registered with the state management authority for industrial property rights.
  5. Unclear tax, fee, and payment obligations
    Assignment transactions may give rise to financial obligations. If the contract does not clearly state which party bears taxes, fees, and procedural costs, disputes may arise.
  6. Confusing trademark assignment with business acquisition
    Acquiring a business does not automatically mean all intellectual property assets have been duly transferred if the parties do not properly handle assignment or owner change documents.

When should trademark assignment services be used?

Businesses should consider using consulting and representative services when the transaction has high commercial value or involves legal issues that require careful review. Professional services help reduce contract, application, and recordal risks.

Trademark assignment services should be used in the following cases:

  • The transaction has high commercial value;
  • There are multiple trademarks or multiple goods or service classes;
  • The trademark is related to M&A, business transfer, or internal restructuring;
  • The contract involves foreign elements;
  • Legal status review is needed before payment;
  • The trademark is a collective mark, certification mark, or carries a risk of confusion;
  • Representation is needed for filing and monitoring the application at the Intellectual Property Office of Vietnam.

For the assignee, legal advice helps verify whether the asset being purchased truly exists, remains valid, and can be transferred. For the assignor, advice helps structure the transaction, contract, and handover obligations more clearly.

Trademark assignment services at Tran & Tran

Tran & Tran is an industrial property representative organization recognized by the Intellectual Property Office of Vietnam since 2013. With experience in consulting, registration, assignment, and management of intellectual property assets, Tran & Tran assists clients in handling trademark assignment transactions from legal review to recordal with the competent authority.

Tran & Tran’s services may include reviewing the legal status of the trademark, advising on assignment conditions, advising on transaction structure, drafting or reviewing assignment contracts, preparing the contract registration application, representing clients in filing with the Intellectual Property Office of Vietnam, monitoring examination, and advising on responses to notices if any.

After the assignment is recorded, Tran & Tran may also support clients in post-assignment trademark management, including monitoring renewal deadlines, advising on licensing, further assignment, commercial exploitation, or enforcement against infringement.

Businesses may send the certificate number, trademark sample, draft contract, or transaction information to Tran & Tran for review and advice on the appropriate trademark assignment procedure.

Conclusion

Trademark assignment is an important transaction in brand acquisition, corporate restructuring, M&A, and intellectual property asset management. To ensure a safe transaction, the parties must not only sign a written contract but also check assignment conditions, prepare the required documents, and register the contract with the competent authority.

Before payment or commercial handover, the assignee should review the trademark’s legal status, protection scope, owner, validity term, and dispute risks. The assignor should also ensure that the contract clearly sets out the price, scope, cooperation obligations, and responsibilities of each party.

Contact Tran & Tran for advice on trademark assignment, contract review, and representation in recordal procedures at the Intellectual Property Office of Vietnam based on the actual case file.

FAQ about trademark assignment

What is trademark assignment?

Trademark assignment is the transfer of trademark ownership from the current owner to another organization or individual through a written contract.

Does a trademark assignment contract need to be registered?

Yes. An industrial property assignment contract must be registered with the state management authority for industrial property rights to be effective under the regulations.

What documents are required for trademark assignment?

The application usually includes a declaration for registration of the assignment contract, the assignment contract, power of attorney if filed through a representative, proof of payment of fees and charges, and other relevant documents if any.

How long does trademark assignment take?

According to the National Public Service Portal, the processing time for registration of an industrial property assignment contract is 2 months from the date of receipt of the application, excluding the time spent by the applicant correcting deficiencies.

How is trademark assignment different from trademark licensing?

Assignment transfers trademark ownership to the assignee. Licensing allows another party to use the trademark, while ownership remains unchanged.

Should trademark assignment services be used?

They should be considered if the transaction has high value, involves multiple trademarks, has a complex contract, includes foreign elements, or requires representation before the Intellectual Property Office of Vietnam.