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Case Analysis, winning case

Patent Assignment Voided as Fraudulent Transfer in South Korea

This is a case commentary on a matter in which a debtor transferred its only assets — a vessel and two patents — to a third party, rendering itself insolvent, and Atlas Legal’s team obtained court orders cancelling the patent transfer registrations through fraudulent transfer litigation under Article 406 of the Korean Civil Act.

Case Overview

The creditor held a charter fee claim of approximately KRW 213 million arising from a vessel lease arrangement and obtained a favorable court judgment on January 17, 2013. However, the debtor had already executed patent assignment agreements for two patents on December 29, 2011 and completed the transfer registration at KIPO on January 12, 2012 — before the judgment was rendered. The vessel had also been sold to the same counterparty on January 6, 2012. With no assets remaining, the creditor pursued revocation of the patent assignments and restoration of the patents through fraudulent transfer (creditor avoidance) proceedings.

Patents Are Subject to Fraudulent Transfer Claims in South Korea

Under Article 406(1) of the Korean Civil Act, a creditor may seek court revocation of any act involving property rights that a debtor performed with the knowledge that it would prejudice creditors, and may claim restoration of the original state. Patents carry economic value and constitute property rights, making them fully subject to fraudulent transfer law. In this case, the charter fee claim arose around November 30, 2011 — prior to the patent assignment executed on December 29, 2011 — satisfying the requirement that the protected claim pre-date the impugned act.

Presumption of Fraudulent Intent and Shifted Burden of Proof

The Supreme Court of Korea has held that when a debtor converts their only significant asset into easily dissipated cash, this constitutes a fraudulent transfer absent special circumstances, and the debtor’s fraudulent intent is presumed — with the burden of proving good faith shifting to the transferee (Supreme Court Decision 2000Da41875, April 24, 2001). In this case, the court found that both the debtor’s fraudulent intent and the transferee’s bad faith were presumed and that there was no evidence sufficient to rebut that presumption.

Treating Multiple Asset Transfers as a Single Composite Act

The Supreme Court of Korea has established that while each asset disposal is ordinarily assessed individually, transfers may be evaluated as a single composite act where special circumstances exist — including the same counterparty, temporal proximity, a close relationship between the parties, and a common underlying motive (Supreme Court Decision 2012Da34740, March 27, 2014). Here, the patent assignment (December 29, 2011) and vessel sale (January 6, 2012) were both made to the same party in close succession as part of unwinding a joint operating agreement, satisfying all four factors. The court assessed both transfers together and found the combined effect rendered the debtor insolvent.

Debt Settlement Purpose Does Not Prevent Fraudulent Transfer Finding

The transferee argued that the patent assignment was a legitimate settlement of mutual obligations arising from the termination of a joint operating agreement and therefore could not constitute a fraudulent transfer. The court rejected this argument. Regardless of the label attached to a transaction — debt settlement, security enforcement, or joint venture wind-down — if the net effect is to strip the debtor of all assets and deprive general creditors of recourse, South Korean courts will treat the transaction as a fraudulent transfer. Where a settlement benefits a specific creditor at the expense of others, separate preferential transfer analysis may also be warranted.

Restoration of Patent Rights and Practical Considerations

The court ordered the transferee to cancel the full patent transfer registration completed at KIPO on January 12, 2012 (KIPO Filing No. 2012-0024403), restoring ownership to the debtor. In practice, creditors pursuing this remedy must observe the statute of limitations under Article 406(2) of the Korean Civil Act — one year from learning the grounds for revocation, and five years from the date of the fraudulent act — and should promptly seek a provisional injunction against disposition if there is risk the transferee may re-assign the patents during litigation.

Atlas Legal’s Expertise in Creditor Enforcement

Atlas Legal advises creditors on enforcement strategy and fraudulent transfer litigation involving a wide range of assets, including real property, vessels, patents, and other intellectual property. Our team’s analysis of this matter confirmed that where multiple assets are disposed of in a coordinated sequence, the critical task is framing the transfers as a single composite act and demonstrating their combined impact on the debtor’s solvency. Atlas Legal provides creditors with practical, stage-by-stage legal strategy from fraudulent transfer litigation through to final enforcement.

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March 13, 2026

Counseling, Legal Commentary

Force Majeure & Hormuz Strait Crisis: Korean Contract Law Guide

Korea’s Ministry of Justice issued formal guidance on March 11, 2026, addressing the force majeure implications of the Hormuz Strait blockage for Korean companies engaged in international trade. Atlas Legal provides step-by-step support — from contract clause review and notice drafting to arbitration representation — for exporters and importers affected by the crisis.

Overview

This guide is directed at two categories of Korean companies: exporters that cannot meet delivery deadlines because Hormuz Strait transit is suspended, and importers whose raw material procurement has been disrupted downstream. The analysis draws on the Korea Ministry of Justice Press Release (March 11, 2026, International Legal Affairs Division), Korean Civil Act Article 390, CISG Article 79, and general international contract practice.

What a Force Majeure Clause Covers — and What It Does Not

A force majeure clause suspends or excuses a party’s contractual obligations when an extraordinary event beyond its reasonable control makes performance impossible or impractical. Three requirements are generally applied regardless of governing law: externality (the event must be outside the party’s reasonable control), unforeseeability (the event was not reasonably foreseeable at contract formation), and unavoidability (reasonable efforts could not overcome the impediment). Critically, whether the list of triggering events is exhaustive or illustrative determines whether an unlisted event — such as a government-imposed navigation restriction — can qualify.

Does the Hormuz Strait Blockage Qualify as Force Majeure?

The Hormuz Strait carries approximately 20% of the world’s oil tanker traffic (Source: Korea Ministry of Justice Press Release, March 11, 2026), and a military-driven closure is a strong candidate for force majeure. However, qualification is not automatic. Key contested issues include whether general Middle East tensions were already known at contract formation (foreseeability), whether alternative routes such as the Cape of Good Hope were realistically available (unavoidability), and whether the contract’s triggering events list expressly includes “government navigation restrictions” or “military action.” The contract’s exact wording is the threshold question.

Step-by-Step Response for Korean Exporters and Importers

Korea’s Ministry of Justice (Press Release, March 11, 2026) identified two immediate priorities: review the force majeure clause and send notice without delay. Exporters must confirm whether the blockage falls within the clause’s triggering events, identify the exact notice form and deadline, and send a compliant notice that describes the event, the scope of non-performance, the anticipated duration, and mitigation steps being taken. All efforts to overcome the disruption — route alternatives, partial delivery inquiries, carrier quotations — must be documented by email or meeting minutes. Importers must separately assess both the legality of any force majeure notice received from their suppliers and whether they can independently assert force majeure against their own downstream buyers.

Governing Law Determines the Applicable Standard

Where a contract’s force majeure clause is absent or ambiguous, the applicable statutory framework varies significantly by governing law. Korean Civil Act Article 390 (proviso) requires the debtor to show performance was impossible through no fault of its own. CISG Article 79 sets a strict impediment-based standard with a separate notice obligation under Article 79(4). English law applies the frustration doctrine, which has an extremely high threshold. U.S. law uses UCC §2-615 or the Restatement (Second) of Contracts §261 commercial impracticability standard, where foreseeability at contract formation is frequently contested. Identifying the governing law clause is the essential first step in any force majeure analysis.

Consequences of a Failed Force Majeure Defense

If the defense is rejected, a Korean company may face liability for contractual damages, payment of liquidated damages (delay penalties) that can accumulate rapidly during a prolonged disruption, contract termination, and repayment of advance payments. International arbitration under ICC, SIAC, or KCAB rules is often the dispute resolution mechanism in these contracts, and arbitration proceedings are both time-consuming and costly. Early clause review and timely notice represent the most cost-effective form of risk management available at this stage.

Legal Expertise

Atlas Legal advises Korean and international corporate clients on cross-border contract disputes from its office in Incheon Songdo, South Korea. The firm’s experience spans international contract clause analysis, force majeure notice drafting, and arbitration proceedings under Korean law, CISG, and common law-governed agreements. For companies already receiving formal claims or facing arbitration, Atlas Legal provides immediate counsel across the full dispute lifecycle.

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March 12, 2026

Case Analysis, Legal Commentary

Email Contract Formation in South Korea – Seoul High Court Ruling

Atlas Legal has published a practical guide explaining when email and messenger exchanges form binding contracts under South Korean law — and how to prove it in court. The guide centers on Seoul High Court Case No. 2021Na2049490 (decided August 17, 2022), in which a Korean manufacturer successfully recovered approximately USD 375,595 from an Uzbek buyer who had never signed the contract.

Project Overview

This guide addresses a common commercial question: does a binding contract exist when emails have been exchanged but no document was formally signed? The underlying case involved a Korean gas boiler manufacturer and an Uzbek national buyer in a long-standing supply relationship. By late 2018, unpaid invoices had reached approximately USD 677,979. When the buyer ultimately refused to pay the remaining USD 375,595, litigation followed — and the Seoul High Court ruled in the manufacturer’s favor, confirming that an implied agreement on the payment deadline had been formed through email correspondence and partial performance.

Legal Foundation: No Signature Required

South Korean contract law follows the principle of freedom of form. The Korean Civil Act (Articles 527 et seq.) requires only a mutual meeting of the minds — not a signed document — for a contract to be formed. The Framework Act on Electronic Documents and Electronic Commerce (Article 4) further confirms that electronic communications, including emails, carry the same legal weight as paper documents. The main exception is a category of “formal contracts” (요식 계약) — such as guarantee agreements under Civil Act Article 428-2(1) — where a signed written document is mandatory. Standard commercial agreements, including supply and service contracts, do not fall into this category.

Three Situations Where Email Forms a Contract

South Korean courts recognize three distinct factual patterns. First, express consent: where one party sends contract terms and the other responds with a clear, unequivocal acceptance by email — such as “I agree to the terms” or “Please proceed as stated” — the contract is formed at that moment regardless of the absence of a wet-ink signature. Second, implied consent through conduct: even without express acceptance, a contract will be implied where one party requests performance, the other commences performance, and neither party raises an objection to the terms. Third, partial objection: where a party objects to a specific clause (for example, a jurisdiction clause) but requests that performance proceed under the remaining terms, South Korean courts will hold that all provisions except the disputed clause are binding.

How the Seoul High Court Assessed Implied Consent

In Case No. 2021Na2049490, the court identified four circumstances that, taken together, established an implied agreement on the payment deadline. First, the buyer had proposed specific, itemized payment dates by email on October 19, 2018. Second, the buyer had made a partial payment of USD 302,384 in line with that schedule. Third, the manufacturer had accepted the payment without objection. Fourth, the manufacturer had raised no subsequent objection to the payment schedule in any later communication. On the basis of these four factors, the court concluded that an implied agreement on the payment deadline had been formed and ordered the buyer to pay the outstanding USD 375,595 with interest (Seoul High Court, August 17, 2022, Case No. 2021Na2049490).

Evidence Preservation and Dispute Prevention

To prove contract formation by email, parties should preserve all email threads, messenger chat logs (KakaoTalk, LINE, WeChat, etc.), fax transmittal records, and call logs. Records of work instructions, progress reports, invoices, and payment receipts carry particular evidentiary weight. The single most effective preventive measure is adopting a “confirmation email” practice: after any telephone or verbal discussion, send a written summary of what was agreed and obtain the counterparty’s explicit written confirmation. When transaction values are material or relationships are long-term, a formal signed contract remains the safest approach.

Legal Expertise

Atlas Legal has represented both domestic and international clients in cases where the existence of a contract — and its exact terms — had to be established through email evidence and messenger records. Our team covers corporate disputes, international transactions, and contract advisory across practice areas. If a counterparty is disputing whether a contract was formed, or if an agreement made without a formal contract has led to a dispute, early legal assessment is critical.

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March 11, 2026

Legal Commentary, winning case

Payment to Employee’s Account — When Is It Valid Discharge in South Korea?

In a case where a frozen seafood buyer had wired a total of KRW 2,224,961,500 to third-party accounts at the supplier’s sales manager’s direction, a South Korean court dismissed the supplier’s goods payment claim in its entirety — finding that the sales manager held implicit authority to collect payments on the supplier’s behalf.

Case Overview

A frozen seafood supplier’s sales manager had for several years independently managed all of the supplier’s purchasing, sales, and payment operations with minimal supervision from the CEO. Acting on the sales manager’s instructions, the buyer had routed payment not only to the supplier’s corporate account but also to accounts held by a third-party company and two individuals. When the sales manager’s embezzlement came to light, the supplier filed suit against the buyer for the full outstanding goods price. Atlas Legal represented the buyer, and the court dismissed the claim in full.

Implicit Authority to Receive Payment Under Korean Civil Code Article 114

Article 114 of the Korean Civil Code provides that where an agent acts within the scope of authority on behalf of the principal, the legal effect vests directly in the principal. This applies equally to the authority to collect payment: no formal written authorization is required. Where an employee has handled payment collection independently over an extended period, the company’s representative has acquiesced without objection, and the paying party had reasonable grounds to believe the employee held that authority, implicit delegation is recognized. The court found all four conditions satisfied on the facts of this case.

Third-Party Account Transfers Recognized as Valid Discharge

The court recognized all transfers made at the sales manager’s direction — including those to third-party accounts — as valid discharge of the buyer’s payment obligations. The breakdown of validated payments was as follows: KRW 541,715,000 to the supplier’s corporate account; KRW 5,200,000 to a third-party company account; KRW 809,920,500 and KRW 868,126,000 to two separate individual accounts — totalling KRW 2,224,961,500. Because the person directing those transfers held implicit authority from the supplier, each transfer was legally equivalent to payment made directly to the supplier itself.

Criminal Conviction Does Not Retroactively Invalidate Civil Discharge

The sales manager was convicted of occupational embezzlement in criminal proceedings and sentenced to one year’s imprisonment, with the conviction upheld on appeal. The civil court nonetheless held that the buyer’s payments remained valid discharge. Under South Korean law, criminal liability and the civil validity of discharge are assessed independently: validity of discharge is determined as of the time payment was made, based on whether authority existed at that moment — a subsequent criminal conviction cannot retroactively undo it.

Risk Allocation Principle: The Delegating Employer Bears the Loss

The court stated expressly that where a company fully delegates its operations to an employee and that employee embezzles collected payments or diverts them to personal use, the risk of that loss falls on the company that chose to delegate without adequate oversight — not on the buyer who paid in good faith under the same longstanding arrangement. The supplier’s alternative claims of collusion and negligent facilitation of embezzlement were also dismissed: the buyer accepted commercially reasonable pricing and had no basis to suspect the personal relationships between the sales manager and the holders of the third-party accounts, and other suppliers’ counterparties had operated identically.

Legal Expertise

Atlas Legal advises and represents corporate clients in South Korea across commercial disputes involving goods payment claims, debt recovery, and employee fraud. Our team has handled disputes at every stage from demand letters to appellate proceedings, developing litigation strategies grounded in South Korean court practice and accumulated experience in implicit agency, discharge, and commercial embezzlement cases.

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March 11, 2026

Case Analysis, winning case

Share Transfer vs. Business Transfer: Non-Compete in South Korea

Attorney Taejin Kim successfully represented the former majority shareholder in a South Korean non-compete injunction proceeding arising from a share transfer, securing dismissal of the application. Drawing on the Supreme Court of Korea’s landmark ruling in 98Da45546 (1999) and a decision of the Incheon District Court, this post explains the critical legal distinction between a share transfer and a business transfer — and why getting the contract right at signing is the only reliable protection.
(The matter described below is based on an actual case and has been adapted to protect client confidentiality.)

Case Overview

Mr. A paid KRW 700 million to acquire a 70% stake in a web design company and became its CEO. Six months after the former majority shareholder sold his shares and departed, a directly competing web design firm opened one kilometer away. Mr. A applied for a non-compete injunction on the basis that the former shareholder owed a statutory non-compete obligation under Article 41 of the Korean Commercial Act. The court dismissed the application. No separate non-compete clause had been included in the share purchase agreement.

Share Transfer vs. Business Transfer: The Decisive Legal Distinction

Article 41 of the Korean Commercial Act imposes a non-compete obligation solely on a business transferor — it does not apply to the transferor of shares. In a business transfer, the company itself is the transferor, conveying its operating assets, employees, customer relationships, and goodwill as a going concern. In a share transfer, the shareholder — not the company — is the transferor, and the company’s operations remain entirely unchanged. The Supreme Court of Korea confirmed this distinction: “A share transfer is a transfer of the equity interest in the company that operates the business, not a transfer of the business itself; accordingly, it is the individual shareholder, not the company, who is the transferor.” (Supreme Court of Korea, April 23, 1999, 98Da45546; August 25, 1995, 95Da20904.) A share transfer also requires no special shareholders’ resolution, unlike a business transfer governed by Article 374(1) of the Commercial Act.

Scope of the Statutory Non-Compete Under Article 41

Where a genuine business transfer has occurred, Article 41(1) of the Korean Commercial Act prohibits the transferor — absent a contrary agreement — from engaging in the same type of business for ten years in the same special city, metropolitan city, city, or county, and in any adjacent municipality. By contractual agreement, the parties may extend this period to a maximum of twenty years within the same geographic scope (Article 41(2)). A business transferred in Incheon Metropolitan City, for example, would trigger a ten-year restriction covering Bucheon, Gimpo, Siheung, and Seoul as adjacent municipalities. This automatic statutory protection does not arise from a share transfer under any circumstances.

Non-Compete Injunction Dismissed — Incheon District Court

The Incheon District Court dismissed the non-compete injunction application, holding that a share transferor owes no non-compete obligation under Article 41, and that no contractual non-compete had been established on the evidence. The court further noted that a non-compete injunction constitutes a satisfactory, non-reversible provisional disposition — one that produces the practical equivalent of a final judgment — and therefore requires strong substantiation of both the right to be protected and the urgency of interim relief. The applicant was also ordered to bear the litigation costs. Attorney Taejin Kim represented the former shareholder throughout these proceedings.

Five Essential Elements of a Non-Compete Clause in a Share Purchase Agreement

The only reliable way to secure non-compete protection in a share acquisition in South Korea is to include an explicit clause in the share purchase agreement. An enforceable clause must specify: (1) a defined period — typically three to five years from closing; (2) a clearly identified geographic area, such as Incheon Metropolitan City and its adjacent municipalities; (3) the full scope of prohibited activities, covering not only direct operation of a competing business but also equity ownership, officer or director roles, and advisory engagement; (4) a liquidated damages or penalty provision, noting that Korean courts may reduce a grossly disproportionate amount under Article 398(2) of the Civil Act (Supreme Court, 98Da45546, 1999); and (5) express reference to the right to seek injunctive relief in addition to damages.

Legal Expertise at Atlas Legal

Atlas Legal’s team of corporate advisory, disputes, and white-collar defense attorneys has advised on numerous share purchase agreements and M&A transactions in South Korea, ensuring that non-compete, confidentiality, and key-employee retention provisions are properly structured and enforceable. Confirming the precise legal nature of a transaction — and drafting the agreement accordingly — is the most cost-effective way to protect a substantial acquisition investment.

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March 10, 2026

Case Analysis, winning case

Subcontractor Insurance Premium Recovery — Unjust Enrichment Win

Project Overview

Company A, the general contractor on a public construction project in the Seoul metropolitan area, included special conditions in both subcontracts requiring all on-site workers to be enrolled in industrial accident and workplace compensation insurance and obligating the subcontractors to submit proof of enrollment. Subcontractors B and C never enrolled. From April through August 2023, Company A paid the full premium amounts — covering the subcontract portions as well — to COMWEL (Korea Workers’ Compensation and Welfare Service) in a lump sum. Having already paid the subcontract prices in full, Company A’s out-of-pocket loss reached approximately KRW 66 million.

Legal Issue: Statutory Employer Status and the 30-Day Deadline

Under Article 9(1) of the Act on the Collection of Insurance Premiums for Employment Insurance and Industrial Accident Compensation Insurance, the general contractor is the default employer for insurance purposes in multi-tier construction projects. To transfer that status to a subcontractor, the general contractor must execute a written handover agreement and apply to COMWEL for approval within 30 days of the subcontract commencement date (Enforcement Decree, Article 7(3)). Company A missed that window, leaving it responsible for the subcontractors’ premium obligations as a matter of public law — but that did not extinguish its contractual and civil law remedies.

Key Evidence: Special Conditions Clause and Cost Breakdown Schedule

The court’s finding of unjust enrichment rested on two categories of documentary evidence. First, the special conditions clause (Article 7) of each subcontract expressly required the subcontractor to enroll in insurance and submit proof to the general contractor. Second, consistent with Article 22(7) of the Framework Act on the Construction Industry — which mandates separate itemization of insurance premiums in contract cost schedules — the subcontract cost breakdown schedules for both Company B and Company C listed industrial accident insurance (labor cost × 3.5%) and employment insurance (labor cost × 0.9%) as distinct line items. The construction cost calculation sheets attached to the subcontractors’ own completion payment requests carried identical figures. The subcontractors’ argument that a reduced final payment meant the premiums were not included was rejected.

Court Outcome

The Incheon District Court rendered judgment on February 6, 2025, granting Company A’s claim in full. Company B was ordered to return KRW 41,862,951 and Company C KRW 24,295,644, together with delay damages at the annual rate of 20% under the Act on Special Cases Concerning Expedition of Legal Proceedings, accruing from the day after service of the complaint on each defendant respectively.

Practical Takeaways

This case demonstrates that missing the 30-day COMWEL approval window does not foreclose civil recovery. Three practices remain essential regardless: clearly stating the insurance enrollment obligation in the subcontract special conditions; separately itemizing premium amounts in the subcontract cost breakdown schedule; and regularly collecting proof-of-enrollment certificates from subcontractors throughout the project.

Legal Expertise

Atlas Legal advises and litigates across construction disputes, subcontract claims, and civil recovery actions. Our team handles matters from contract drafting and pre-execution review through trial and enforcement, applying experience-based judgment to protect clients’ financial interests at every stage.

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