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

October 8, 2019

Court Issues Trailblazing Verdict in Vietnam Patent Case

Managing Intellectual Property

Intellectual property litigation attorneys, especially those in the patent field, are always looking for verdicts that can be viewed as landmarks in the interpretation and practical application of Vietnam’s laws and regulations. One such verdict was issued by the People’s Court of Binh Duong Province on July 17, 2019, in a patent infringement case between a European pharmaceutical company and one of Vietnam’s largest manufacturers of generic drugs. The court’s judgment provided a number of tantalizing “firsts” in terms of legal milestones, addressing a number of questions about provisions found in legal documents that had previously never been enforced in practice.

Validity of foreign expert opinions

The first question answered was whether expert opinions from abroad would be accepted in proceedings in Vietnam. Specifically, because the allegedly infringed patent in this case protected a chemical substance that could only be identified by x-ray diffraction, a sample of the suspect product was sent abroad for analysis, as there were no machines qualified to carry out such work in Vietnam. The analysis results were then compiled in a report which was submitted to Vietnam’s patent assessment agency, which relied on the results to issue its own expert opinion, under which the assessed product was deemed to be identical to the patented substance, and thus infringing.

The defendant asked the court to reject the opinions of foreign experts. However, in the course of preparing for the trial, the court consulted the assessment agency, and the agency responded that, within the scope of its jurisdiction, it could refer to any documents that it considered appropriate, including this expert opinion from abroad.

Of all the patent cases resolved in Vietnam so far, it seems this is the first time the legal validity of a foreign expert opinion has been raised. This verdict, with the assessment agency’s confirmation of the legal validity of foreign expert opinions, may create a precedent for other agencies to consider in similar cases.

Does statutory compensation require evidence?

Vietnam’s IP laws provide principles for determining compensation for damages in both general provisions and specific provisions—which are sometimes completely at odds with each other. For example, the general provisions on statutory compensation in tort under the current civil law state that the damages to be compensated must be, or are limited to, only actual damages, and they must be fully and promptly compensated (Article 585.1 of the 2015 Civil Code). However, the “statutory” compensation prescribed in Article 205.1(c) of the Law on Intellectual Property permits the court to set an arbitrary compensation level of not more than VND 500 million if damages cannot be quantified based on usual grounds, such as monetary damages incurred by the plaintiff, or the price of the assignment of IP rights if the defendant is an assignee.

In patent cases, where most of the plaintiffs are foreign entities and the defendants are Vietnamese companies, due to many obstacles such as a lack of accounting books or damages that cannot be specifically quantified, the plaintiffs often request the court to apply the provisions on statutory compensation levels in their judgments. However, these provisions are often interpreted and applied completely differently in practice. Even in the courts of large localities like Hanoi or Ho Chi Minh City, judges tend to consider the provisions on “statutory” compensation to be the general provisions; that is, the plaintiffs are still required to prove a specific amount of damages to be accepted or rejected. Such a view clearly contains internal contradictions when the law provides specific provisions on statutory compensation for unprovable and unquantifiable damages. Therefore, the July 17 verdict is significant in that the court, after determining that patent infringement was committed, approved the application of statutory compensation at the maximum level of VND 500 million.

Relationships between general law and specialized law

Another interesting point in the July 17 verdict is that the court completely rejected the defendant’s argument to suspend the case until the patent office resolved a patent cancellation request that the defendant had filed right before the trial opened, in a last-gasp attempt. (The resolution of such a case can take years.)

At the trial, the defendant requested the court to suspend the case on the grounds of the 2015 Civil Procedure Code. However, in an unexpected action, the court compared the Civil Procedure Code to the Law on Intellectual Property to determine which law should prevail in considering whether to suspend the case. After that, both the court and the procuracy agreed that the Law on Intellectual Property should prevail, because it is a specialized law in relation to the general law of the Civil Procedure Code.

The court then concluded that there were no provisions in the Law on Intellectual Property requiring the court to suspend the case. Therefore, the court decided to move forward with the trial and issued a verdict. This method of relying on the relation between the general law and the specialized law is truly a very new point in Vietnam.

The court’s verdict in this case shows that even though IP enforcement in Vietnam has many limitations in the big picture, there are still cases that can leave positive marks.

RELATED INSIGHTS​ 

July 15, 2026
Ambush marketing refers to a strategy in which a business associates itself with an event, campaign, or brand without paying for official sponsorship rights. The tactic is most visible in sports, concerts, and festivals, where official sponsors have invested substantially for exclusivity. Ambush marketers may use suggestive wording, event-themed imagery, athlete endorsements, venue-adjacent promotions, or social media campaigns implying a commercial connection with the event. Common Forms of Ambush Marketing Ambush marketing typically takes one of the following forms: Direct ambushing: using event names, logos, or mascots suggesting authorization Coattail ambushing: sponsoring an athlete or broadcaster connected with the event Subtle ambushing: themed advertising, venue-adjacent campaigns, or similar visual cues The legal analysis in each case turns on whether the marketing crosses from permissible event-based advertising into infringement, passing off, deception, or wrongful exploitation of goodwill, and the risk assessment is necessarily fact-specific. Thailand has no dedicated ambush marketing statute, so legality depends on execution. A campaign that merely comments on a public event may be permissible, but one that uses protected marks, creates consumer confusion, misrepresents sponsorship status, or makes unsubstantiated claims may trigger liability under various Thai laws, as laid out below. Ambush Marketing and Thailand’s Trademark Act The Trademark Act B.E. 2534 (1991) is the primary tool for addressing campaigns that use registered trademarks, event names, logos, mascots, or confusingly similar signs. The law gives registered trademark owners the exclusive right to use their mark for registered goods, and infringement risk arises when a nonsponsor uses an event mark or a confusingly similar sign in advertising. Even referential or playful use may create liability if it causes public confusion as to sponsorship or commercial connection. The law also preserves passing-off claims for unregistered marks. This matters because event names, taglines, or mascots may not always be
July 13, 2026
When Decree No. 186/2026/ND-CP (Decree 186) takes effect on July 15, 2026, it will introduce the most significant reform of Vietnam’s administrative IP enforcement framework since Decree 99/2013/ND-CP was issued in 2013. These changes are expected to make administrative enforcement faster, more accessible, and better suited to the realities of modern IP disputes. Below are the principal reforms and their practical implications for rights holders and enforcement practitioners. The End of Notarization and Consular Legalization Among the most welcome procedural changes is the abolition of the notarization and consular legalization requirement for powers of attorney (POA) submitted in administrative enforcement proceedings. Under the previous regime, foreign rights holders were generally required to execute a POA, then have it notarized and consular legalized (if seeking customs recordal). In practice, this process frequently delayed enforcement by four to eight weeks, often long enough for infringing goods to disappear before authorities could intervene. Decree 186 removes this bottleneck, now requiring only an original or certified copy of the POA. If the document is in a foreign language, a Vietnamese translation is sufficient, provided it is certified by a competent authority or confirmed by the authorized Vietnamese IP representative. Consular legalization and notarization are no longer required. For rights holders, the practical impact is substantial. Administrative enforcement files that previously took weeks to prepare can now be completed in a matter of days, allowing much faster responses in time-sensitive matters such as warehouse raids, border interventions, and trade-fair enforcement. The decree also introduces a useful administrative simplification. Where an original POA has already been submitted to the same enforcement authority and remains valid, applicants may rely on a copy of that earlier submission by identifying the previous case file. This eliminates unnecessary duplication for rights holders pursuing multiple enforcement actions before the same
July 9, 2026
Recycling, upcycling, and refill-packaging models are now widely promoted as ways to reduce waste, lower carbon emissions, and respond to consumer demand for sustainable products. However, complications arise when these environmentally driven trends intersect with intellectual property law—particularly where reused or altered packaging continues to display third parties’ registered trademarks. Adding to this complexity, Thailand’s draft Sustainable Packaging Management Act aims to introduce new environmental compliance obligations that businesses must navigate alongside existing trademark concerns. Recycling and upcycling packaging may infringe trademark rights, especially in cases not protected by the first-sale doctrine—the principle that a trademark owner’s rights over a particular mark-bearing product end once the owner first sells it. Furthermore, even refill packaging carries legal risk due to specific statutory prohibitions under Thai law. Compounding these challenges, the draft Sustainable Packaging Management Act will impose extended producer responsibility (EPR) obligations on manufacturers and brand owners, requiring them to manage packaging throughout its lifecycle. These overlapping legal frameworks could deter manufacturers from pursuing ESG-aligned business models unless businesses understand how to navigate both trademark and environmental requirements. Under Thai law, this issue remains uncertain because the Trademark Act does not expressly codify the first sale doctrine, also known as the exhaustion of trademark rights. Generally, this doctrine provides that once a trademark owner has lawfully sold goods bearing its trademark, the owner’s right to control further resale of those particular goods is exhausted. The rationale is that the owner has already received commercial benefit from the first authorized sale; therefore, the purchaser should be free to resell or otherwise dispose of the goods. Although the doctrine is not expressly codified in the Trademark Act, Thai courts have recognized it in relation to genuine goods and parallel imports, as seen in a Supreme Court Judgment No. 2817/2543 in which the
July 6, 2026
Indonesia’s regulation on reporting online intellectual property (IP) infringement provides comprehensive procedural guidance for IP rights holders and their licensees in reporting online infringement complaints. Issued in December 2025 by the Ministry of Law as Regulation No. 47 of 2025 regarding Handling of Intellectual Property Infringement Reports in Electronic Systems, this regulation covers all types of IP rights. It also specifies documentation when reporting infringement, and lays out the procedures for examination, verification, and enforcement actions. Submission of Complaints Complainants may submit reports through the online system of the Directorate General of Intellectual Property (DGIP) or in person at the DGIP office. Complaints may also be filed through an authorized proxy. Under the regulation, complainants are required to provide the following information and documents: Personal details of the complainant; Brief description of the protected work or subject matter (i.e., type of IP and name or address of the infringing website, portal, account, or application, or a link to the location of the infringing content); Complete description of the alleged infringement; Certificate of registration or recordal of the relevant IP; Recordal of IP license agreement, if any; and Other supporting evidence. Verification and Examination Process Upon receiving a complaint, the responsible formality officer may request clarification or additional supporting documents. In the latter case, the complainant must then submit the necessary administrative documents within 14 days of the notification date. Once the documentation is deemed complete and sufficient, the case will be formally registered. Subsequently, the DGIP will establish a verification team to handle online IP violations, which will include the Civil Servant Investigator (PPNS), the Ministry of Communication and Digital Affairs, experts with relevant expertise in IP, and representatives from related associations such as AVISI (Indonesian Video Streaming Association). After examining the report, the team will prepare the Minutes