CONTENTS
- 1. Unfair Competition Prevention and Trade Secret Protection Act, Parties Involved and Case Progress

- - Unfair Competition Prevention and Trade Secret Protection Act, the Lower Court Entered an Acquittal
- 2. Unfair Competition Prevention and Trade Secret Protection Act, What Was the Supreme Court's Determination?

- 3. This Case, Governed by the Former Unfair Competition Prevention and Trade Secret Protection Act, What Are the Key Points of the Judgment?

- - Unfair Competition Prevention and Trade Secret Protection Act, Daeryun's Strategy
1. Unfair Competition Prevention and Trade Secret Protection Act, Parties Involved and Case Progress
Parties Involved
Defendant 1 (hereinafter A) : an employee of the victim company, an adhesive manufacturer
Defendant 2 (hereinafter B) : the head of a technology research institute in the ink resin manufacturing business
Defendant 3 (hereinafter C) : the head of a technology research institute in the NC binder and adhesives manufacturing and sales business
Defendant 4 (hereinafter D) : an NC binder and adhesives manufacturing and sales company
Case Progress
1) While A was working at the victim company, A used a mobile phone camera to photograph the raw-material measurement and manufacturing instruction sheets, among other documents, that contained the product's manufacturing method, which the victim company managed as a trade secret.
2) A subsequently took a job at the company where B worked, and B, upon learning that A had photographed the trade secret, directed A to use the photographed manufacturing instruction sheets to produce a prototype.
3) A then took a job at company D.
4) C, who was working at company D, learned that A had photographed the trade secret, and, intending to use it to make a prototype, directed A to manufacture the product.
Unfair Competition Prevention and Trade Secret Protection Act, the Lower Court Entered an Acquittal
A) The court reversed the judgment of the first instance and entered an acquittal, on the ground that it was difficult to conclude that A had photographed the documents while recognizing them as a trade secret under the Unfair Competition Prevention and Trade Secret Protection Act, or that A had acted with the purpose of obtaining an unlawful benefit or causing harm to the victim company.
B, C, D) The court found that they had merely come to learn of and use the manufacturing method held by A through a chance opportunity, without the purpose of obtaining an unlawful benefit or causing harm to the victim company. It held that there was no proof of the crime as to B and C, and that the joint penalty provision could not be applied to company D, and accordingly entered an acquittal.
2. Unfair Competition Prevention and Trade Secret Protection Act, What Was the Supreme Court's Determination?
The Supreme Court, however, found it difficult to accept the lower judgment, and reversed and remanded the case to the Daejeon District Court.
◈ The victim company had recorded the names of the individual raw materials needed to manufacture the product, the quantities and ratios of the raw materials used, the manufacturing process instructions, and the precautions, and it had never disclosed these to an unspecified number of people.
In addition, the victim company had posted a prohibition on copying or photographing high-grade technical materials, and A had also submitted a confidentiality agreement; nevertheless, A photographed and kept the manufacturing method on a total of eight occasions.
→ A would have been aware, at least in the form of conditional intent (dolus eventualis), that using or disclosing the manufacturing method was not permitted even after leaving the company.
◈ B and C directed that the manufacturing method be used to make products.
→ B received a copy of the manufacturing method from A, and B and C each used the manufacturing method in the case, so they appear to have acquired the trade secret.
◈ C provided the product to another company, stating that ‘D also possesses goods with performance equivalent to the victim company's product.’
→ There is a strong basis to find that D, a company in the same market that could be a competitor of the victim company, was aware, at least in the form of conditional intent (dolus eventualis), that it was not permitted to use or acquire the trade secret without permission.
Accordingly, the Supreme Court found that the acquittal as to A's ‘violation of the former Unfair Competition Prevention and Trade Secret Protection Act through the use and disclosure of the trade secret’ and as to B, C, and D involved a misapprehension of the legal principles and a failure to conduct the necessary examination, which affected the judgment, and it remanded the case to the lower court for renewed determination.
3. This Case, Governed by the Former Unfair Competition Prevention and Trade Secret Protection Act, What Are the Key Points of the Judgment?
This case is governed by the former 「Unfair Competition Prevention and Trade Secret Protection Act」 (as in force before its amendment by Act No. 16204 of January 8, 2019). That Act punishes ‘a person who acquires, uses, or discloses to a third party a trade secret for the purpose of obtaining an unlawful benefit or causing harm to the holder of the trade secret’.
Here, the acquisition of a trade secret may occur by recognizing and memorizing the trade secret itself, or by hiring a person who knows the trade secret. However, an employee of the trade secret holder is regarded as having already acquired the trade secret, so such conduct may constitute occupational breach of trust (a Korean criminal property offense whose closest common-law analog is criminal breach of fiduciary duty) but does not constitute acquisition of the trade secret.(See Supreme Court, Decision of October 15, 2009, 2008 Do 9433, among others)
In addition, the conditional intent (dolus eventualis) that is treated as important in the offense of violating trade secret provisions requires, unlike gross negligence, an awareness of the possibility that the criminal facts will occur, and, further, an internal intent to accept the risk that the criminal facts will occur. In such a case, ‘intent’ must be inferred by assessing specific circumstances such as the form of the conduct and the situation, rather than the actor's statement.(See Supreme Court, Decision of January 12, 2017, 2016 Do 15470, among others)
Unfair Competition Prevention and Trade Secret Protection Act, Daeryun's Strategy
The offense of violating Article 18(2) of the former 「Unfair Competition Prevention and Trade Secret Protection Act」 is a purpose-based offense in which, in addition to intent, the ‘purpose of obtaining an unlawful benefit or causing harm to the holder of the trade secret’ is an element of the crime. It is sufficient if the actor had such purpose at least in the form of conditional intent (dolus eventualis), without necessarily an active desire or a definite recognition, and in that case the determination must be made reasonably by considering circumstances such as the defendant's occupation and career, the motive, background, means, and method of the conduct, and the relationship between the trade secret holder and the third party who acquired it.(See Supreme Court, Decision of July 12, 2018, 2015 Do 464, among others)
Under the current Unfair Competition Prevention and Trade Secret Protection Act, if the defendants are punished, they may face imprisonment of up to 10 years or a fine of up to 500 million won. Where a fine is imposed, if ten times the amount of the property gain resulting from the violation exceeds 500 million won, the fine may range from two to ten times that property gain. Whether ‘dolus eventualis’ will be found with respect to the defendants' acquisition and use of the trade secret is a point to watch closely in the determination that the lower court will make.
The Corporate Legal Group of Daeryun Law Firm LLP analyzes a company's business activities through risk assessment, identifies elements of trade secrets that may be subject to unfair competition or disclosure, and offers legal solutions that can strengthen internal audit procedures, thereby providing advisory services that can help prevent unfair competition issues in advance. If you have any inquiries on these matters, you are welcome to contact the relevant members at their phone numbers at any time.








