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 15, 2020

Thailand: Risk of Trade Secret Misappropriation While Working from Home Continues

Managing Intellectual Property

With many employees in Thailand working outside their company’s normal IT security fence, their increased use of their own computers and devices instead of those in their offices with standard or enhanced security mechanisms has made it more challenging for employers to control access to key business information. In the rush to set up a fully or partially remote workforce, most companies have had little time to establish work-from-home guidelines on protection of their valuable intangible assets like trade secrets and confidential business information. The need for sufficient internal guidelines on copying files to USB drives, emailing files to personal accounts, and uploading to cloud storage is already widely recognized, but who could have imagined the need for rules precluding sharing proprietary information over Zoom, Skype, Webex, and such programs?

In addition to misappropriation by employees, many organizations have also seen hackers exploit vulnerable IT protocols and bait people with emails related to the current health crisis. Phishing and ransomware emails have been used to lure people working from home in attempts to access protected systems. Hacking of smart home devices has resulted in recordings of confidential conversations being transmitted to not only Amazon, Google, and other providers but to hackers and thieves as well.

HR Tasks

A top concern for companies in Thailand should be revisiting rules for handling and maintaining confidential business information. This should include a refresher in employment agreements or individual confidentiality agreements (particularly for key personnel) to accommodate work-from-home realities. To prove a case against a trade secret infringer, the owner must show that care was taken to maintain the confidential information. This would include regular reminders to employees defining “confidential information,” “trade secrets,” and their duty to maintain confidentiality. Many will already be familiar with a company’s rules on information disclosure, but this is complicated by new patterns of external communication, often involving online collaboration and meeting tools. For document sharing, companies might employ secure transfer solutions like password-protected FTP programs, time-limited document viewers, and limitation of the number of downloads.

For businesses forced to lay off or furlough employees, work-from-home realities make the exit interview even more important. In addition to existing requirements such as return of company property, companies should secure additional undertakings, such as assurances that no unauthorized copying or downloading occurred, no company information is retained, and no confidential information was shared without authorization. If the departing employee was on an R&D, design, or engineering team, an enhanced exit interview is an ideal time to effect IP assignments or other necessary declarations. Even if the research project is incomplete, companies might consider filing provisional patent applications with the employee’s written assurance that follow-on applications will not be jeopardized.

IT Tasks

The IT team can complement these HR efforts by updating existing security measures, implementing new ones, and explaining changes to employees. This might include a new personal device use policy with an explanation of the employer’s right to track and monitor its own devices as well as those of the employee who uses them for their work—all legal in Thailand, as it is in most jurisdictions so long as employees are made aware. Personal devices will be at greater risk of hacking than fenced-in company IT architecture, so the IT team should also install necessary security on personal devices used for company work. If employees are allowed VPNs or other remote access, employers should decide about potential restrictions on downloading, copying, or transferring files.

While no business in Thailand can completely insulate itself from leakage of proprietary information, most can take steps to significantly reduce the risk, mitigate damages, and prove that reasonable care was taken to protect their property.

RELATED INSIGHTS​ 

July 21, 2025
Distinctiveness is a fundamental requirement for a trademark’s registration and protection under Thai law. The Thai courts typically assess distinctiveness based on a mark’s inherent characteristics rather than its use, as proving acquired distinctiveness through use requires substantial evidence, including the duration of use, extent of distribution and promotional efforts. However, the Intellectual Property and International Trade Court (IP & IT Court) has recently ruled that the figurative mark WEPLAY had acquired distinctiveness through use – an uncommon ruling under Thai trademark law. Subsequently, the Court of Appeal for Specialised Cases affirmed the mark’s inherent distinctiveness based on a holistic assessment of its components. This article discusses the criteria for proving both inherent and acquired distinctiveness, offering examples from both courts to provide valuable insights into case preparation and understanding of how the courts assess distinctiveness. Background In 2017 the plaintiff filed a trademark application for the mark depicted below for goods in Class 28, including toy building blocks: The registrar rejected the application on the grounds of non-distinctiveness under Section 7 of the Trademark Act. The plaintiff appealed to the Board of Trademarks, which considered that, when the term ‘weplay’ is used for goods in Class 28, it is descriptive of the nature of the goods applied for as “playthings”. Therefore, ‘weplay’ was deemed nondistinctive under Section 7, Paragraph 2(2) of the Trademark Act. IP & IT Court decision In 2024 the IP & IT Court ruled that the term ‘weplay’ is not a coined or invented word; instead, it is a combination of ‘we’ and ‘play’, conveying the meaning of ‘we play’. When the term is used for goods in Class 28, it describes the nature of the goods as “playthings”. Consequently, the mark was deemed non-distinctive. However, the court considered the evidence presented by the plaintiff,
July 14, 2025
Life sciences specialists from Tilleke & Gibbins have updated the firm’s guide to pharmaceutical data exclusivity regulations and practices in Southeast Asia. This guide contains quick-reference information on the availability of data exclusivity protections and limitations in Cambodia, Indonesia, Laos, Malaysia, Myanmar, Thailand, and Vietnam. Developing and launching a new drug on a commercial scale requires an enormous amount of time and investment in research and development (R&D), including pre-clinical testing and clinical trials. When considering the aggregate amount of drug development costs, it is important to recognize that this includes not only the investment in developing new drugs that get approved by a government food and drug regulator and are successfully brought to market, but also the R&D expenditures on a large number of potential pharmaceutical compounds and products that never actually make it to market. In particular, considerable investment is required in order to conduct and produce clinical trial data—to prove safety, efficacy and effectiveness of a new drug—that would warrant marketing approval by the regulatory authority. Such data is proprietary in nature and highly valuable for a research-based pharmaceutical company that develops an original drug. On the other hand, patent law typically confers generic drug manufacturers with the ability to engage in various preparatory activities with a view to obtaining marketing approval for a generic product before the patent for the original drug expires (commonly known as a “Bolar provision”). Since a generic drug maker may submit an application for marketing approval of a generic product before the relevant patent expires, the extent to which the drug originator’s data submitted to the regulatory authority is protected—or in other words, the extent to which the generic company may rely on the drug originator’s previously filed data, which underpins the safety and efficacy of the drug, to support
July 7, 2025
On June 20, 2025, Cambodia’s Ministry of Economy and Finance issued Instruction No. 19116 to clarify when board members and company directors must receive salaries and pay payroll taxes. Board members and company directors who are not considered employees are subject to a withholding tax. This category consists of people who complete services for a nonresident individual and people who perform independent work for a company in Cambodia. Board members and company directors who are considered employees, including those appointed by a foreign head office to temporarily manage a company in Cambodia, must pay payroll taxes on any salary they receive, regardless of whether they are paid by a local or foreign branch of the company. The above obligations apply regardless of whether the person has a work permit. Board members and company directors are exempt from paying payroll tax if they: Are not present and not performing a regular management role at the company despite being registered on the company’s statutes or patent tax card; Participate only in board meetings and occasional shareholder meetings; and Do not receive a salary from a company in Cambodia. Overall, this instruction provides an important clarification regarding the tax obligations of board members and company directors. Companies should pay attention to the classification of their board members and directors and be mindful of the exemption.   This article was written with the assistance of Tilleke & Gibbins interns Amelia Gemma Erickson and Amrin Keat.
July 7, 2025
On June 27, 2025, Thailand issued the new Ministerial Regulation Prescribing the Criteria and Rates for Receiving Unemployment Benefits (No. 2) B.E. 2568 (2025), which amended a similarly named ministerial regulation by boosting the rate of social security benefits to alleviate hardships for employees who are terminated. The new ministerial regulation took effect the following day. Under this new ministerial regulation, eligible terminated employees are entitled to receive unemployment benefits under the Social Security Fund (SSF) for a maximum of 180 days per year, at the rate of 60% of the employee’s monthly wages at the time of termination, up from 50% previously. However, the maximum wage used as the basis for calculating the benefit remains capped at THB 15,000 per month. Therefore, the maximum unemployment benefit that an employee can receive from the SSF is now THB 9,000 (up from THB 7,500) per month for a period of up to six months. To qualify for the unemployment benefits from the SSF, employees must be registered with the Social Security Office and must have contributed to the SSF for at least six months within the 15 months prior to the start date of the relevant unemployment period. This new ministerial regulation was enacted to increase the amount of financial support provided to insured persons in the case of termination, as part of the government’s objective of alleviating economic hardship under current economic and social conditions in Thailand. For more details on unemployment benefits in Thailand, or on any aspect of employment law in the country, please contact Pimvimol (June) Vipamaneerut at [email protected], Dusita Khanijou at [email protected], Ketnut Pukahuta at [email protected], or Chomanut Arif at [email protected].