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

April 10, 2018

Vietnam: Does Subsequent Cancellation of a Patent Justify a Retrial?

Managing Intellectual Property

In the Vietnamese judicial system, there are two avenues for reviewing a court’s final judgment. Under the current procedural legislation, if such judgment can be shown to be based on a serious error of law, it can go through the process of cassation, where the judgment will be reviewed and possibly annulled due to the material error in the procedures. If, on the other hand, new evidence or facts are discovered that could have affected the outcome of the case, the case can be retried.

Recently, the Supreme People’s Court applied the procedure of retrial to a 2011 patent infringement case following the cancellation of the patent in question, a decision that could set an interesting precedent for future intellectual property disputes.

In this case, which involved a Vietnamese company’s utility solution patent for a shaped aluminum bar, the People’s Court of Ho Chi Minh City had issued a first-instance judgment in favor of the plaintiff, requesting the defendant to make a public apology and pay damages for its infringement of the patent. The appellate court then denied the defendant’s appeal in a June 2012 decision and upheld the first-instance judgment.

An appellate verdict is considered an effective final judgment and, in principle, closes the process of hearing a case. However, in this case, an unexpected situation arose when the utility solution patent was canceled by the National Office of Intellectual Property (NOIP) seven months later, in January 2013. After the cancellation, the defendant filed a petition requesting the court to review the case under the procedure of retrial.

The Supreme People’s Court ruled, in a 2016 decision that was only recently made public, that the case should be retried. The decision did not provide any analysis or guidance, but it appears that the Supreme People’s Court automatically considered the cancellation of the patent as a “new fact” and thus canceled the entire first-instance judgment as well as the appellate verdict, handing the case back to the first-instance court for retrial.

This decision was unexpected, and raises questions about the proper interpretation of the law. The key issue is whether the subsequent cancellation of the patent in question, which had been fully effective at the time of the first-instance and appellate trials, should be regarded as a “new fact” which the court could rely on to approve a retrial.

Pursuant to Article 304 of the 2004 Civil Procedure Code (which was still valid at the time of the first-instance and appellate trials, as well as the time the retrial was ordered), the grounds for retrying a case must be a newly discovered fact which the court and the involved parties were unaware of when the court issued the judgment or ruling. The term “discover” here would seem to indicate that this fact must have inherently existed at the time of the original trial, and not have occurred subsequently. In this case, however, the parties were not aware of such new fact because the fact did not exist until after the judgment took effect. Nevertheless, the Supreme People’s Court held that the patent cancellation was valid grounds for a retrial.

While the Supreme People’s Court’s decision in this case has not yet been widely discussed, it could end up having a major impact on the settlement of IP cases if it serves as a precedent. Vietnam does not have a system of specialized IP courts; thus, in principle, despite many judges lacking deep legal and technical knowledge in IP, any court can be given jurisdiction over an IP case, whether such case is simple or extremely complicated. It is likely that the courts will give more weight to NOIP invalidation proceedings when settling IP disputes, to avoid potential reversal of the final judgments. Some courts may even stay the infringement proceedings pending the final outcomes of the nullity process before the NOIP, as happened recently in a case before the Binh Duong provincial court involving the infringement of a pharmaceutical patent.

The NOIP, unfortunately, is not known for its timeliness in settling patent cancellations. The process may take years, and in some cases there might never be a final decision. If the courts insist on waiting for cancellation decisions before issuing judgments in IP dispute cases, the plaintiffs may face a very long wait indeed. Further clarification is needed on this matter, and invalidation proceedings at the NOIP should be fast-tracked, to ensure that IP owners’ rights are protected.

RELATED INSIGHTS​ 

October 3, 2025
In Thailand, the rise in online intellectual property infringement has prompted authorities to strengthen enforcement efforts, including the use of website-blocking orders under Section 20(3) of the Computer Crime Act B.E. 2560 (2017) (CCA). This provision authorizes the Ministry of Digital Economy and Society (MDES), with court approval, to block or remove computer data that constitutes a criminal offence under IP law. Since its implementation, the procedure has undergone several developments, which is an encouraging sign of progress. Website-blocking procedure In practice, website-blocking orders under Section 20(3) of the CCA are primarily used for copyright and trademark infringement. While such orders are legally applicable to patent infringement, their use remains challenging due to the difficulty of proving infringement through administrative procedures. The website-blocking procedure begins when an IP owner identifies online infringing content. For copyright infringement, which is considered a compoundable offence, the IP owner is required to first file a police report with the specialized police unit known as the Economic Crime Suppression Division (ECD) prior to filing the website-blocking application with the Department of Intellectual Property (DIP). For trademark infringement cases, the application can be filed directly with the DIP without a prior police report. The DIP reviews the evidence and, if infringement is confirmed, forwards it to the MDES for further consideration. If the case is deemed valid, the MDES requests a court order to block the infringing website. Once granted, the MDES notifies the internet service providers (ISPs) to block access to the specified website. Website blocking procedure in Thailand Recent advancements in website-blocking actions Seamless collaboration through digital integration. Thailand has made significant progress in digitizing its website-blocking procedures to improve efficiency and transparency. At present, all website-blocking applications and supporting evidence must be submitted in electronic format. These systems have significantly reduced processing
September 24, 2025
Online shopping in Thailand is more accessible than ever, with global platforms, local social media shops, and entertainment-driven social commerce enabling instant purchases. However, this convenience comes with rising concerns over digital intellectual property (IP) infringement, including counterfeit goods, pirated content, and unauthorized brand usage. At first glance, online platforms appear to offer quick solutions. Most major e-commerce sites, social media channels, and social commerce platforms provide “notice and takedown” systems, where IP owners can file complaints and request the removal of listings that infringe IP rights, such as trademarks and copyrights. These tools are certainly useful, as seeing a fake product vanish from a platform feels like progress. But the reality is less reassuring. The counterfeit goods themselves remain in warehouses, markets, or shops, ready to be resold. Sellers whose accounts are taken down often return within days under new names or accounts. In other words, a takedown is like cutting weeds without pulling out the roots: they always grow back. While notice and takedown tools are widely available and can be managed internally by most IP owners, their impact is often short-lived. IP owners seeking more effective, lasting protection need to take a more strategic and multilayered approach. The same applies to online piracy. Unauthorized streaming websites that offer free access to movies, TV shows, or sports broadcasts have become widespread in Thailand. To combat this, rightsholders can request website blocking under the Computer Crime Act, through the Ministry of Digital Economy and Society and the courts. Once requests are approved, internet service providers are ordered to block access to infringing sites. Blocking orders can be effective in disrupting large-scale piracy operations, but they also face limitations—pirate sites frequently reappear under new domains. Strategic Protection Whether the infringing material is physical counterfeit goods or intangible streaming content,
September 4, 2025
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
August 25, 2025
Indonesia’s current regulations on franchises, as stipulated under Government Regulation No. 35/2024 on Franchising and its implementing regulation, Ministry of Trade (MOT) Regulation No. 71/2019 regarding Implementation of Franchising, highlight fundamental changes in franchise registration. These changes have introduced additional complexities and challenges in the franchise registration procedure, making it more difficult for franchise owners to navigate the process. New procedure Franchise applications are still submitted through the Online Single Submission (OSS) portal of the Capital Investment Coordinating Board (BKPM). However, the new procedure requires each applicant, including foreign franchisors, to have an OSS account and a business registration number (NIB) issued by BKPM. An application for franchise registration must be submitted under the applicant’s own account—submissions can no longer be made through the account of a consultant. Once a franchise application is submitted, the authority will distribute the submission to the MOT—the authorized ministry for franchise registration. Any notification or decision upon the registration made by the MOT will be available in the OSS system. Applicants should regularly monitor the status of the franchise application because no notifications will be sent to applicants to alert them of any deficiency. Here is the summary of the new procedure for franchisors: Notable Requirements The disclosure document, or prospectus, is the key focus for the MOT in examining a franchise registration for a franchisor. This document is subject to thorough scrutiny by the MOT to ensure that all mandatory information meets the requirements set in the franchise regulations. The current regulations specifically require that the mandatory clause “business system” in the prospectus cover operational standards and procedures, which should include human resource management, administration, operational management, standard operating methods, business location selection, business premises design, employee requirements, and marketing strategies. Other clauses that are equally important to pay attention to are: