You are using an outdated browser and your browsing experience will not be optimal. Please update to the latest version of Microsoft Edge, Google Chrome or Mozilla Firefox. Install Microsoft Edge

September 4, 2025

Landmark Decision: Clarifying Trademark Use Standards in Vietnam

Managing Intellectual Property

On June 6, 2025, the Superior People’s Court in Hanoi overturned a non-use cancellation decision by the Intellectual Property Office of Vietnam, a rare and impactful occurrence. In a ruling that may help clarify the enforcement of Vietnam’s IP Law, the court held that valid trademark use can be established through commercial arrangements where the brand owner maintains actual control over the use of the mark, and is not confined to relationships governed by a so-called “formal license agreement.

Background: Cross-Border Use, Local Challenge

A Singapore company owns a well-known brand of consumer products that has gained recognition across Southeast Asia. In recent years, the brand has been targeted by several unauthorized trademark filings in Vietnam. In one such instance, a local Vietnamese trading company—previously linked to the production and export of counterfeit goods to neighboring countries—filed a non-use cancellation against the Singapore company’s mark and sought to register it under its own name. If the cancellation had been upheld, it would have enabled a complete hijacking of the brand.

The IP holder operates in Vietnam through a structured cross-border supply chain. Under an agreement between two related foreign entities, one of which managed regional operations, production orders were placed through a designated Vietnamese company. While the Vietnamese manufacturer was not a party to the agreement, its role in using the mark was recognized and governed by internal and commercial documentation.

The Vietnamese manufacturer lawfully obtained the necessary permits, regulatory approvals, and customs clearances for producing the goods in Vietnam. These activities were supported by banking records and internal communications, evidencing active, continuous use of the mark in Vietnam.

However, the IP Office concluded that this use did not meet the statutory criteria because the Vietnamese manufacturer did not have a direct license agreement with the brand owner, as outlined in provisions on trademark licensing under Vietnam’s Law on Intellectual Property.

Strategic Litigation: Challenging the Status Quo

In Vietnam, it is rare for IP agencies to challenge the IP Office in court. The norm is to pursue administrative appeals, a process that can drag on for years with uncertain outcomes. Given the urgency and the risk of losing the mark to bad-faith actors, the Singapore company made the bold decision to have its IP agency file an administrative lawsuit against the IP Office’s decision on cancellation, requesting it to be overturned.

The first-instance court sided with the IP Office, as is often the case in such disputes. The Singapore company then appealed to the Superior People’s Court, presenting a comprehensive and well-reasoned argument that challenged the IP Office’s narrow interpretation of trademark use and licensing.

A Historic Judgment and Its Implications

The appeal emphasized several critical points:

  • Authorization beyond formal license agreements: Trademark use can be authorized through various forms, including distribution agreements or even implied licenses, as long as the brand owner maintains control over the mark’s use.
  • International practice: Under global standards, the substance of the relationship and actual control over the mark are more important than the formality of the agreement.
  • Business realities: The IP Office’s position would impose unnecessary burdens on businesses, forcing them to execute redundant license agreements in addition to distribution, supply, or manufacturing contracts.
  • Purpose of licensing: The primary purpose of a license agreement is commercialization, not merely to serve as evidence of authorization.
  • Economic and social impact: The IP holder’s authorized company had made significant contributions to state revenue and employment. In addition, Vietnam could face reputational risk if it were seen as a haven for counterfeit production.

The Superior Court fully accepted the arguments, overturned the IP Office’s decision, and reinstated the mark. The judgment is final, with no further appeals possible.

Notably, this was a rare IP case in Vietnam where the litigation process lasted almost a full day, far longer than the typical few hours, reflecting the complexity and importance of the issues at stake.

Conclusion: A Measured Step Forward

This ruling brings welcome clarity to how trademark use may be established in Vietnam. It underscores that valid use can arise from commercial practice and brand control—even where formal licensing registration is absent.

T&G Law Firm LLC (TGVN), a licensed law firm and IP agent that partners with Tilleke & Gibbins for litigation and local IP filings in Vietnam, acted for the IP holder and is proud to have contributed to this important clarification of legal standards, which strengthens the protection of IP rights in Vietnam and promotes greater certainty for businesses operating in complex supply chains.

This article first appeared in Managing Intellectual Property.

RELATED INSIGHTS​ 

February 25, 2026
In December 2025, the National Assembly of Vietnam enacted a new Law on Construction, replacing the 2014 Law on Construction as amended in 2020. The 2025 Law on Construction will, in principle, take effect on July 1, 2026, subject to certain exceptions. Among its notable reforms, one development has attracted particular attention from both legal practitioners and market participants: the introduction of a statutory framework governing predetermined damages, commonly referred to as “liquidated damages.” This marks the first time liquidated damages have been expressly recognized at the level of primary legislation in Vietnam. While liquidated damages clauses have long been a common feature of construction contracts in practice, their legal enforceability has historically been subject to uncertainty. Although the new provision appears to represent a positive step toward greater legal clarity, it remains an open question whether it is sufficient, on its own, to provide a solid legal basis for the enforceability of liquidated damages clauses in construction disputes in Vietnam. What’s New? Article 86.2 of the 2025 Law on Construction provides (emphasis added): “Compensation for damages shall be determined on the basis of actual damages [or] predetermined damages corresponding to obligations under the construction contracts that are breached [and] the extent of such breaches.” This provision is significant in that it expressly recognizes predetermined damages, or liquidated damages, as a lawful basis for determining compensation for damage. However, the new law does not define “predetermined damages.” The absence of a statutory definition creates potential ambiguity as to the scope and nature of this concept and may give rise to disputes over how—and whether—a particular contractual clause qualifies as predetermined damages for the purposes of Article 86.2. Further, Article 86.2 qualifies the application of predetermined damages by requiring that such damages correspond to the obligations not fulfilled and the
February 25, 2026
Tilleke & Gibbins has updated the Vietnam chapter in the newly released Licensing 2026 guide, published by Lexology Panoramic. The comparative guide provides companies and other interested readers with information on licensing law and practice in various countries around the world. Licensing 2026 provides detailed information on the following topics: Restrictions, laws and licensing arrangements Intellectual property issues: Paris Convention for the Protection of Industrial Property, contesting the validity of licensor’s IP rights, invalidity and expiry of IP rights, security interests, proceedings against third parties, sublicensing, jointly owned IP, first to file, scope of patent protection, trade secrets, copyright Software licensing: Perpetual licensing, legal requirements, user restrictions Royalties and payments, currency conversion, and taxes: Relevant legislation, restrictions, taxation of foreign licensors Competition law issues: Restrictions on trade, legal restrictions, and IP-related court rulings Indemnification, disclaimers, and damages: Prevalence and enforceability of indemnity provisions and contractual waivers of damages Termination: Right to terminate, impact of termination Bankruptcy: Impact of licensee or licensor bankruptcy Dispute resolution: Governing law, arbitration, enforceability, injunctive relief, contractual waivers The Vietnam chapter is available below as a PDF. Readers can gain 30 days of complementary access to the full Licensing 2026 guide and the rest of Lexology Panoramic’s varied offerings through this link.
February 20, 2026
Thailand’s Supreme Administrative Court has issued a decisive ruling annulling the Ministry of Labor’s notification that had granted an exemption for foreign pilots to fly domestic routes under wet‑lease arrangements. A wet lease is a leasing arrangement in which the aircraft is provided together with its foreign flight crew, including pilots, and related operational support, rather than the airline supplying its own pilots. The judgment, delivered on November 17, 2025, and published in the Government Gazette on January 30, 2026, follows a legal challenge brought by the Thai Pilots Association, which argued that the exemption unlawfully enabled foreign workers to assume a role traditionally reserved for Thai nationals. The notification in question, dated December 13, 2024, authorized foreign pilots who came as part of wet‑leased aircraft to fly domestic routes. The Thai Pilots Association disputed the legality of this rationale, asserting that the exemption was triggered by a private airline’s request rather than by any statutory necessity. The Ministry of Labor justified this measure by relying on aircraft‑specific approvals issued by the Ministry of Transport and by enabling the Department of Employment to issue corresponding work permits. Arguments Presented in the Case The Thai Pilots Association argued that the exemption undermined the interests of domestic pilots and conflicted with the policy intent of Thailand’s foreign‑worker regulatory framework. The lawsuit emphasized that the notification arose directly from a private airline company’s request to operate two A320 aircraft under a wet lease and that the measure had the practical effect of displacing Thai pilots who remained unemployed. Meanwhile, the Ministry of Labor defended the exemption as a temporary and necessary response to industry shortages and part of national efforts to support tourism and restore aviation capacity. Legal Framework Thai law establishes a general prohibition against foreign nationals piloting domestic aircraft. Section
February 9, 2026
When unauthorized credit card transactions occur, who bears responsibility—the cardholder or the issuing bank? In Thailand, a landmark 2025 ruling by the country’s Supreme Court has clarified this question, establishing a stricter standard for banks in fraud disputes and significantly strengthening consumer protections. The case centered on disputed charges where a customer claimed their credit card had been used without authorization. The bank sued to recover the amount, and both the court of first instance and the Court of Appeal ruled in favor of the bank. However, the Supreme Court overruled their judgments and decided that the customer did not need to pay for the unauthorized transactions, placing liability squarely on the bank. This ruling was based on three key findings, which are outlined below. Finding 1: Insufficient Expert Testimony In this case, the bank bore the burden of proving matters related to the credit card system’s manufacture, design, security, and operation, as required under the Consumer Case Procedure Act B.E. 2551 (2008). To meet this requirement, the bank presented testimony from two employees in its credit card department regarding ’security measures and issuance procedures. However, the Supreme Court found these witnesses unqualified as experts, as they did not present technical or academic evidence and did not possess specialized expertise in credit card technology. As a result, their testimony failed to establish that the bank’s credit card technology was sufficiently secure against fraudulent misuse. Finding 2: Contradictory Terms and Conditions The bank’s own credit card terms and conditions included a provision acknowledging that despite the card’s EMV security standards, cardholders must still exercise caution to prevent unauthorized access. The Supreme Court interpreted this clause as an explicit admission that credit card systems remain vulnerable to hacking and fraud, even with high-level security measures in place. This acknowledgment undermined the