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

May 28, 2014

Damages in Trade Secret Litigation

Informed Counsel

Calculating damages is a difficult process in all variants of litigation. Assessing damages in cases involving trade secrets is, however, a far more arduous undertaking, riddled with complexities and obscurities that become particularly apparent when compared to assessments in cases relating to other forms of intellectual property rights.

In instances where a historical baseline has already been established—through the plaintiff and defendant developing and selling products to which the trade secret relates—if actual damages can be proven, then a loss of profits may be recoverable. A loss of profits is typically calculated as net profits, which is gross profits minus overhead and expenses. The majority of courts tend toward using the plaintiff’s lost profits or the defendant’s profit gains as the measure for assessing damages in trade secret cases. If neither the plaintiff nor the defendant has a sales history on which to base such a calculation, then the courts will most likely find the measure of lost profits to be too speculative for the purpose of recovering damages.

The court assessing damages calculates the plaintiff’s lost profits through a range of methods, which vary from relatively straightforward to extremely complex. The following factors are taken into consideration by the court when making such an assessment:

  • The nature of the misappropriated trade secret;
  • Research and development costs;
  • Competition between the businesses of the plaintiff and the defendant; and
  • The size of the markets and other factors which are difficult to quantify.

Bearing in mind the above, it is therefore highly advisable for the plaintiff—during the trial—to demonstrate to the court that it has made significant investments in trade secrets related to technology, time, money, intellectual property, security measures, people, etc., over the course of many years. The plaintiff may present evidence to prove such factors to the court, with which the court can make considerations to determine the amount of damages to award.

In our firm’s experience, the Intellectual Property and International Trade Court (IP&IT Court) has specified damages for the plaintiff in the following terms:

1. The compensation for benefits conferred on the defendant from, or because of, such infringement is calculated from the sales of the defendant’s goods produced from the machine and procedure of infringement on the plaintiff’s trade secret. It was further held by the IP&IT Court that, in accordance with Section 13(1) of the Trade Secrets Act B.E. 2545 (2002), the Court is empowered to determine only damages for the actual damage suffered.

The plaintiff claimed that it had suffered a loss of revenue from the distribution of products produced by the defendant from the machine and procedure of infringement. The Court, however, determined that the plaintiff was not claiming for actual damage suffered. Further, the plaintiff’s loss of revenue could not be said to have been wholly caused by the defendant’s product distribution, because the customers who bought products from the defendant may not have otherwise purchased them from the plaintiff. The plaintiff’s actual damages were therefore uncertain. Due to the trade secret infringement committed by the defendant against the plaintiff, however, the plaintiff inevitably incurred damages. Therefore, it was deemed expedient on this ground to determine the amount of compensation of damages for the plaintiff.

2. In order to prove damages for the expenses incurred by the plaintiff in this lawsuit against the defendant, to maintain the secrecy of the plaintiff’s trade secrets, and to show legal proceedings costs, detective costs, transportation costs, lawyer fees, and other expenses, the plaintiff must show the Court documentary evidence such as the receipts of transportation costs, lawyer fees, and other expenses.

Despite these supporting documents, the Court may not necessarily determine damages in accordance with the plaintiff’s request.

3. Damages caused to the plaintiff from the day the complaint is filed until the defendant ceases to infringe on the plaintiff’s trade secrets depend on the plaintiff’s evidence. It is at the discretion of the judge. 

Notwithstanding the above, in the last trade secret case handled by our firm, the IP&IT Court ordered the defendant to pay the plaintiff compensation for damages in the amount of THB 20,000,000 (USD 666,666) plus 7.5% interest per annum, calculated from the filing date of the lawsuit until the payment is made in full. This is the highest-ever amount of compensation ordered by the Court and is indicative of its flexibility when it comes to awarding damages. While this flexibility has its advantages, it further deepens the trench of unpredictability and obscureness that overshadows damages in trade secret litigation. Predictable outcomes are yet to be seen, but are certainly hoped for.

RELATED INSIGHTS​ 

March 9, 2026
Over the past several years, numerous automobile manufacturers have brought electric vehicles (EVs) to the market and received positive feedback from consumers in Thailand and around the world. EVs have gained popularity due to their lower maintenance costs, reduced energy expenses, and environmental benefits. However, reports have emerged of EVs causing problems such as battery fires, autopilot malfunctions leading to accidents, and safety systems such as brakes engaging automatically under inappropriate conditions. Even when these situations do not cause injury to drivers or passengers, they raise significant concerns for EV manufacturers, importers, and sellers operating in Thailand. These problems may seriously impact businesses if the products are identified as unsafe under Thailand’s Product Liability Act (PLA), officially known as the Liability for Damages Arising from Unsafe Products Act. Under this law, authorities or courts can order business operators to recall products from the market or prohibit their export, import, or sale. To manage and mitigate the risk of being found liable for damages due to an unsafe product under the PLA, EV business operators should be aware of the scope of the law. Potentially Liable Parties The PLA identifies several types of entrepreneurs and business operators—both individuals and entities—as “potentially liable parties” (PLPs) who may be held liable under the law. In the EV context, this could include vehicle manufacturers, battery suppliers, software developers whose systems are integrated into the vehicle, and local importers or distributors. Specifically, the PLA covers: Manufacturers or hirers Importers Sellers of goods for which the manufacturer, hirer, or importer cannot be identified Any other party who uses the name, trade name, trademark, or statements associated with the alleged unsafe products, or acts in a manner that causes them to be perceived as a manufacturer, hirer, or importer Definition of “Product” and “Unsafe Product” The
March 6, 2026
Myanmar’s Trademark Law 2019 introduced a modern framework for the registration, enforcement, and protection of trademarks. However, due to the high volume of applications filed during the soft-opening period of the Intellectual Property Department (IPD), marks submitted from 2022 onward remain pending as the IPD works its way through the applications filed in 2021, which it has been publishing on a monthly basis since May 1, 2024. During this period, businesses should adopt proactive strategies to protect their brands, monitor conflicting marks, and ensure a smooth registration process. Practical Steps for Safeguarding Pending Marks While a pending application does not confer full trademark rights, brand owners can take several practical steps to strengthen their position: Monitor IPD publications. Businesses should regularly review the IPD’s monthly gazette to identify any identical or confusingly similar marks at an early stage and prepare timely oppositions in accordance with the Trademark Law’s provisions allowing “any interested party” to file an objection to a trademark application. Monitor market activity. Early detection of potential infringement enables swift action, such as cease-and-desist letters and opposition proceedings. Businesses should monitor competitors, distributors, and retailers for unauthorized use of their marks. Collect evidence of use. Maintaining evidence of use strengthens claims of distinctiveness and supports enforcement efforts. Businesses should keep records of commercial activities, distribution, brand promotion and development, marketing communications, product packaging and labeling, and sales demonstrating brand recognition in Myanmar and internationally, particularly in Southeast Asian markets. Although the Trademark Law 2019 establishes a first-to-file system, evidence of use provides considerable practical support for distinctiveness claims and enforcement actions. Pursue Interim Enforcement Options. A pending trademark application can be relied upon to oppose or refuse other marks on absolute and/or relative grounds of refusal. In addition, marks with established reputations may be protected under passing-off principles
March 5, 2026
Amid increasing financial globalization, Vietnam’s establishment of an International Financial Center (IFC) represents a strategic initiative to attract high-quality foreign investment and enhance the country’s position in the global financial system. In support of this objective, a Specialized Court was introduced under Resolution No. 222/2025/QH15 as a dedicated dispute resolution mechanism within the IFC framework. The Specialized Court at the IFC was subsequently operationalized by Law on the Specialized Court No. 150/2025/QH15, effective from January 1, 2026. Organizational Structure of the Specialized Court The Specialized Court at the IFC is a court within the system of the People’s Courts, organized and operating in accordance with the Law on the Specialized Court, and vested with jurisdiction to adjudicate and resolve cases at the IFC. The Specialized Court is located in Ho Chi Minh City and comprises (i) a Court of First Instance; (ii) a Court of Appeal, and (iii) a supporting apparatus. Jurisdiction of the Specialized Court The jurisdiction of the Specialized Court at the IFC is strictly defined based on both (i) the subject matter of the cases and (ii) the membership status of the parties involved. Specifically, the Specialized Court has jurisdiction over (except for cases involving public interests or the interests of the state) the following: Disputes arising from investment and business activities. Requests for recognition and enforcement in Vietnam of judgments and decisions of foreign courts and foreign arbitral awards. Requests related to dispute resolution by arbitration. Other disputes directly related to investment and business activities (to be specified by the Supreme People’s Court). Additionally, at least one party in the case must be a member of the IFC. The IFC’s membership status is established through registration, recognition as a member, or the grant of a license for establishment and operation within the IFC. In the
February 27, 2026
On January 26, 2026, Vietnam’s Ministry of Finance issued Circular No. 06/2026/TT-BTC (Circular 06), amending and supplementing Circular No. 13/2015/TT-BTC, which provides guidance on dossiers and procedures for customs recordal and customs supervision in relation to intellectual property rights (IPR). Circular 06 has an effective date of March 1, 2026. Some notable points of Circular 06 include the following: Simplified Documentation for Customs Recordal Applications Circular 06 reduces some documentary requirements for IPR owners: A power of attorney is no longer required to be legalized. Applicants are no longer required to submit title or registration certificates if such documents are issued in digital form. In such cases, it is sufficient to declare comprehensive information on the relevant IPR, enabling customs authorities to verify the information through publicly accessible databases. In practice, this amendment is particularly beneficial for international trademark registrations designating Vietnam. IPR owners may no longer need to obtain a confirmation letter from the Intellectual Property Office of Vietnam regarding the validity of a trademark registration in Vietnam. Instead, they may rely on registration status information available from the World Intellectual Property Organization (WIPO) database, reflecting that the international registration has been granted protection in Vietnam. Clearer Mechanism for Ex Officio Suspension of Suspected Infringing Goods Although ex officio suspension has been referenced in earlier regulations, Circular 06 provides clearer guidance on the circumstances and procedures under which customs may proactively suspend customs procedures for consignments suspected of being counterfeit or pirated goods. Accordingly, customs authorities may initiate the suspension of clearance without waiting for a formal request from IPR owners. Enhanced Supervision of Imported/Exported Goods in E-Commerce Circular 06 also supplements provisions on the inspection of imported and exported goods transacted through e-commerce channels. Customs authorities may apply risk management measures to assess goods traded via e-commerce