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NAM IP Group is a Korean law firm specializing in intellectual property, serving global clients.

2026
Nam IP Group is a law firm dedicated exclusively to intellectual property.
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Practice Notes

Korean IP High Court Confirms Narrow Scope of Protection for 3D Confectionery Trademark

▒ Introduction On May 28, 2026, the Korean Intellectual Property High Court issued an important decision concerning the scope of protection for three-dimensional product-shape trademarks.   In IP High Court Case No. 2025Heo10583, the court dismissed an appeal filed by RiGO Trading S.A. (“RiGO”), the owner of a registered 3D trademark for a bear-shaped gummy, and upheld the earlier decision of the Korean Intellectual Property Trial and Appeal Board (IPTAB), which had rejected RiGO’s positive scope confirmation claim against Nestlé Korea LLC (“Nestlé Korea”).    The decision is significant because it confirms that even where a product-shape trademark has been registered based on acquired distinctiveness, the owner cannot monopolize the general idea of a bear-shaped gummy. Protection remains limited to the specific expressive features of the registered 3D mark.   This case is part of a broader series of Korean disputes concerning the enforceability of 3D bear-shaped gummy trademarks, and it provides further guidance on how Korean courts assess trademark use, product-shape similarity, and market context.   ▒ Case Background The registered trademark at issue was Korean Trademark Registration No. 1183782, a 3D mark representing the shape of a bear-shaped jelly, registered in Class 30 for “confectionery.” The mark was registered on the basis of acquired distinctiveness under Article 33(2) of the Korean Trademark Act.  RiGO filed a positive scope confirmation action before the IPTAB (Case No. 2023Dang886), arguing that the bear-shaped gummy used in Nestlé Korea’s FRUTIPS Mallang product fell within the scope of RiGO’s registered 3D trademark. The trademark and product in question are as follows:   RiGO’s 3D Trademark Nestlé Korea’s Product   (For reference, a scope confirmation trial is an inter-partes administrative action that determines whether the use of a specific mark on specific goods falls within the scope of — and thus potentially infringes — a registered trademark. In this case, the claimant was seeking positive confirmation that the respondent had infringed their registered 3D trademark. Decisions in scope confirmation trials are often used to support a claim of infringement in a parallel civil damages suit.)   Nestlé Korea responded that: 1.    the challenged bear-shaped gummy was used only as a product design, not as a trademark;  2.    the challenged shape was not similar to the registered 3D mark; and  3.    in any event, the shape fell within the statutory limitations on trademark rights under Article 90(1)(ii) and (iii) of the Korean Trademark Act.    On September 25, 2025, the IPTAB dismissed RiGO’s claim, finding that the challenged shape was not similar to the registered 3D mark and therefore did not fall within its scope.  RiGO appealed to the IP High Court. The court rejected the appeal and upheld the IPTAB decision.   Court’s Key Findings 1. Challenged Shape Was Not Used as a Trademark The court first considered whether Nestlé Korea’s bear-shaped gummy was used as a trademark at all. Under Korean trademark law, a sign must be used as a source identifier in order to fall within the scope of a registered trademark. Even if a product shape resembles a registered trademark, there is no trademark use if the shape is perceived merely as the product’s form or design.   The court found that Nestlé Korea sold the relevant product under packaging clearly bearing the mark FRUTIPS 프루팁스 말랑 [FRUTIPS Mallang in Korean]. The bear-shaped gummy was only one of the shapes contained in the product line, alongside fruit-shaped gummies such as strawberries, blueberries and other fruit forms. The court also noted that the product description referred to the gummy as a soft, round bear-shaped jelly. In the court’s view, this indicated that the shape was being used to describe the product’s form and appearance, rather than to identify commercial origin.   Importantly, the court placed weight on the market environment. Various bear-shaped gummy products had already been sold in Korea by different companies under different brand names, including No Brand, Albanese, Trolli, Bebeto and others.    Although the court acknowledged that HARIBO’s bear-shaped gummies appeared to have achieved a certain degree of recognition among Korean consumers, it held that this did not mean consumers would perceive bear-shaped gummies in general as originating from HARIBO or RiGO.   2. Registered 3D Trademark Cannot Cover the General Motif of a Bear-Shaped Gummy The court then addressed similarity. Both the registered mark and the challenged shape depicted a bear facing forward, with two ears, a protruding nose, short arms and legs, and arms extending from the middle of the body. However, the court emphasized that the scope of a 3D trademark must be limited to the specific expressive features of the registered shape. It cannot extend to the general motif or concept of a “bear-shaped gummy.”    The court made clear that the claimant could not rely merely on the fact that both products were bear-shaped. Instead, the comparison had to focus on the concrete visual expression of each shape.   3. Clear Visual Differences The court identified several differences between the registered 3D mark and the challenged gummy shape. In particular: 1.    the registered mark had relatively pointed ears, nose, arms and legs, while the challenged shape had rounder features;  2.    the registered mark showed a broadly smiling face, while the challenged shape had no mouth;  3.    the registered mark depicted a bear standing upright, while the challenged shape appeared to be seated;  4.    the registered mark appeared to have a thick outer contour, while the challenged shape had a clearer and more direct outline;  5.    the registered mark had small moulded dot-like features on the belly, which were absent from the challenged shape;  6.    the head-to-body proportions differed; and  7.    the treatment of the eyes was different, with the registered mark having recessed-looking eyes and the challenged shape having rounder, protruding-looking eyes.    Based on these differences, the court concluded that ordinary consumers would be able to distinguish the two shapes and would not be confused as to source.   4. Generic Names and Concepts Are Not Enough The court also considered the fact that both shapes could be called “bear-shaped jelly,” “bear jelly,” “gummy bear,” or similar names. However, it held that such generic names or concepts could not, by themselves, support a finding of similarity. The court reasoned that if two 3D product-shape marks were considered similar merely because they shared a common generic name or concept, the scope of trademark protection would become excessively broad and would unfairly restrict competitors’ freedom to use ordinary product shapes. This reasoning is especially important in crowded product-shape markets. Where many sellers use similar product shapes, a trademark owner must show similarity in the specific expression of the registered shape, not merely similarity in the underlying product concept.   ▒ Relationship with Earlier Bear-Shaped Gummy Cases This decision forms part of a broader series of Korean disputes concerning RiGO’s 3D bear-shaped gummy registrations. Related proceedings have involved other bear-shaped gummy products, including those sold under brands such as Weeny Beeny, Bebeto and Trolli.   Although the specific target shapes differ from case to case, the recent decisions show a consistent analytical approach. Korean courts and tribunals have focused closely on whether the challenged shape is used as a trademark, whether the specific expressive features of the registered 3D mark are reproduced, and whether the relevant market is already crowded with similar product shapes.   In the Weeny Beeny case, the IP High Court had already taken a narrow view of the scope of protection for a 3D bear-shaped gummy mark, and the Korean Supreme Court later dismissed RiGO’s appeal. The current FRUTIPS decision extends that reasoning to another challenged bear-shaped gummy product and reinforces the principle that the general shape of a bear cannot be monopolized through trademark law.   ▒ Comment This decision is important for both trademark owners and their competitors.   For trademark owners, the case confirms that registration of a 3D product-shape mark, even on the basis of acquired distinctiveness, does not guarantee broad enforcement rights. To succeed, the owner must show that the challenged shape is used as a trademark and that it reproduces the specific expressive features of the registered mark. Evidence that the owner’s main brand is famous may not be enough. Where the relevant market contains many similar third-party product shapes, courts will carefully examine whether consumers perceive the shape itself as a source identifier, rather than merely as a familiar product form.   For competitors, the decision provides useful guidance. A registered 3D trademark does not necessarily prevent competitors from using the same general product motif, provided that their product shape is not used as a trademark and has sufficiently different visual features. More broadly, the case reflects a consistent judicial trend in Korea: product-shape trademarks are protectable, but their scope is narrow where the shape is common, decorative, or widely used in the relevant industry.   The judgment is particularly relevant for industries where product design and trademark protection overlap, including confectionery, food products, fashion accessories, toys, household goods and consumer products. The key takeaway is clear: in Korea, a 3D trademark may protect a specific product shape, but it does not give the owner a monopoly over the general product concept.   For further background on related Korean disputes involving 3D bear-shaped gummy trademarks, see the author’s earlier APAA e-Newsletter article, “Ongoing Dispute over the Scope of Protection for a 3D Bear-Shaped Trademark in South Korea”.  

2026-07-01
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Practice Notes

Korea Expands Online Oral Hearings in IP Trials

▒ Improved Access to IPTAB Proceedings The Korean IP trial system is becoming more accessible.    Starting from July 2026, the Intellectual Property Trial and Appeal Board (IPTAB) — the administrative tribunal within Korea’s Ministry of Intellectual Property (MOIP) — will fully implement web-based video oral hearings.   Under the new system, parties and their representatives may attend oral hearings via the Korean government’s “On-Nara” PC video conference platform, without physically appearing at the IPTAB hearing room in Daejeon, where MOIP is located, or at its Seoul branch office. This is expected to improve access to trial proceedings while reducing travel time and costs.   Until now, participation in IPTAB oral hearings has required physical attendance in Korea. Going forward, overseas parties may also be able to participate directly from abroad in eligible cases.   ▒ Oral Hearings in IPTAB Trials Proceedings before the IPTAB include patent, utility model, trademark and design matters, including cancellation and invalidation trials, scope confirmation trials, correction trials, and appeals from examiner decisions. Although these proceedings are administrative in nature, they often have a significant impact on the enforcement and validity of intellectual property rights in Korea.   IPTAB trials may proceed based on written submissions and/or oral hearings. While written briefs and evidence remain central, oral hearings are often useful in technically complex or commercially important cases as they allow the parties to explain technical issues, legal arguments, evidentiary matters and the commercial context directly to the panel of administrative judges.    Oral hearings are most common in patent disputes, particularly where complex technical issues are involved, but they may also be held in trademark and design cases if the panel considers that live argument would assist its understanding of the issues, or if a party specifically requests a hearing.   For IP owners and challengers, oral hearings can be a valuable opportunity to ensure that key technical and strategic points are clearly presented.    ▒ Key Features of the New Online System The newly expanded system allows for participation in oral hearings from a wider range of locations, including offices, homes, and even overseas locations. According to MOIP, participants in the pilot program conducted in the first half of 2026 positively evaluated the reduced travel burden and the ability to attend hearings without location restrictions.   A party may request a web-based oral hearing when applying for an oral hearing. If a hearing date has already been designated, a request to change the format to an online oral hearing may be submitted.   The system will only be available for public oral hearings. Because participants may connect from locations outside the physical control of the IPTAB, MOIP has limited web-based oral hearings to cases where public hearing is permitted. For non-public hearings, the existing formats will continue to apply. Hearings may be declared non-public where they involve trade secrets or confidential business information, or where public attendance could be contrary to public order or good morals.    According to IPTAB data there were 582 oral hearings in 2025, including 392 in-person hearings in Daejeon and 190 remote video hearings at the Seoul branch office. Of these, only 6 hearings were non-public.   ▒ Practical Implications for Foreign IP Owners The new system should make it easier to participate in Korean proceedings. In-house counsel, inventors, and technical experts may be able to join hearings remotely, subject to procedural requirements and case-specific approval.   This may be especially helpful in cases involving complex technologies such as electronics, semiconductors, batteries, pharmaceuticals, biotechnology, telecommunications, and advanced manufacturing. Remote participation could improve coordination between Korean counsel, foreign counsel, and technical teams, while reducing travel-related costs.   However, it should still be noted that IPTAB proceedings are conducted in Korean, and the introduction of online participation does not change the language of the hearing. Accordingly, board-approved interpretation would still be required for non-Korean speakers wishing to present to the panel.   Overall, the new web-based system is expected to further modernize Korean IP trial practice and make IPTAB proceedings more accessible to global IP stakeholders. Parties involved in Korean IP disputes should consider whether an oral hearing would be strategically beneficial and whether online participation could be advantageous.

2026-06-23
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Practice Notes

From Repair to Rebirth: Korean Supreme Court Sets Out Criteria for Luxury Reform

▒  SUPREME COURT DECISION (Case 2024Da311181 | February 26, 2026) In our previous articles (see here and here), we detailed the first and second instances of an ongoing legal battle between a luxury brand owner and a local "reform" (upcycling) service provider.   Both the Seoul Central District Court and the Intellectual Property High Court had previously sided with the plaintiff, ruling that the defendant's act of deconstructing genuine bags to create entirely new products (such as wallets or smaller accessories) constituted "trademark use" that infringed upon the brand's rights.   However, in a landmark ruling issued on February 26, 2026, the Supreme Court of Korea reversed and remanded the matter back to the appellate court, in doing so clarifying the legal landscape for upcycling and personal property rights in Korea.   ▒ THE SUPREME COURT’S REASONING The Supreme Court took a significantly narrower view of what constitutes "use of a trademark" under the Trademark Act compared to the lower courts, with the core of the ruling resting on the distinction between use in the private domain and that of a commercial offering.    The Court held that if a product owner alters or upcycles a genuine branded item for personal use and does not offer it for sale or circulate it in the market, the act does not constitute "trademark use" and therefore cannot be an infringement. Crucially, the Court extended this protection to third-party service providers. It reasoned that since an owner has the right to reform their own property personally, they must also be free to seek the assistance of technical experts to exercise that right.  As long as the service is performed at the specific request of the owner for their personal use and the item is returned to them, the reformer is generally not liable for infringement.   While the lower courts focused on whether the reformed item was a "new" product that damaged the identity of the original, the Supreme Court emphasized that trademark protection is intended to maintain fair competition in the marketplace, with use confined to the private domain not impacting a brand's business reputation or consumer interests in the commercial market.   ▒  "SPECIAL CIRCUMSTANCES" AND THE BURDEN OF PROOF Nonetheless, the Court did not grant upcyclers (reform service providers) free reign to do as they please, but clarified that trademark infringement may still be established under "special circumstances" where a reformer's actions cross into commercial production. To determine if a reform service should be deemed a commercial sale, courts must consider:   Background and content of the reform request Purpose, form and quantity of the reformed products Who made the final decisions during the reform process Nature of compensation received by the reform service provider Source of materials supplied for the reformed product, and the proportion of such materials in the finished product Ownership of the reformed product (Joint liability may arise if the reformer was aware that the owner intends to offer the goods commercially, rather than keep the reformed product for personal use)   The burden of proving these special circumstances lies squarely with the trademark owner.   ▒ COMMENTS The Supreme Court itself acknowledged that this matter was being closely watched by courts from around the world, including the US, Japan, and Europe, and given the level of scrutiny and societal impact the ruling could bring, held a public hearing regarding the case in December 2025. In the end, the court’s reasoning is largely in line with that of the Swiss Federal Supreme Court in their comparable January 2024 ruling (Decision 4A_171/2023) dealing with the customization and upcycling of branded luxury watches.   For brand owners, it will not be enough to show that a product was "materially altered" in a trademark infringement claim, and instead they must prove that the reformer is effectively operating as a commercial manufacturer per the “special circumstances” detailed above.    The decision may be seen as a victory for reformers and upcyclers, but caution is required. Service providers should ensure they maintain clear records of customer requests and avoid dominating the design process to ensure their work remains firmly within the "personal use" exception.   The ruling is also notable for its explicit mention of social values. The Court noted that upcycling is often driven by a desire for environmental sustainability and the expression of individuality. By allowing reforms for personal use, the Court sought a resolution that balances trademark protection with the freedom of ownership and resource circulation.  

2026-04-07
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Comparative Law

Comparison of Patent Examination Systems and Request Requirements (IP5)

Patent examination procedures vary by jurisdiction, with the primary difference being whether a Request for Examination is required. While Korea, Japan, China, and Europe follow a request-based system, the United States automatically initiates examination upon filing.    1.  Comparison of Patent Examination Systems Country Examination System Separate Request? Deadline for Request S. Korea (MOIP) Substantive examination begins only after a formal request. Yes Within 3 years from filing Japan (JPO) Substantive examination begins only after a formal request. Yes Within 3 years from filing China (CNIPA) Required for Invention Patents; Utility Models undergo only formal review. Yes Within 3 years from filing Europe (EPO) Initiated after the applicant receives the Extended European Search Report (EESR). Yes Within 6 months of the search report publication USA (USPTO) Automatically enters the examination queue upon filing. No N/A    2.  Regional Specifics Korea & Japan: Applicants can delay the examination to monitor market trends or business viability. If the request is not filed within 3 years, the application is deemed withdrawn. China: While Invention Patents require a request, CNIPA processes Utility Models and Designs without a substantive examination to allow for faster registration. Europe: The EPO provides a search report first. The applicant must then decide whether to proceed with the substantive examination based on the results. USA: There is no separate "Request for Examination" step. The examination fee is included in the initial filing fees. For faster results, applicants often use the USPTO Track One prioritized examination program.    3.  Accelerated Options: PPH Regardless of the country, an applicant can utilize the Patent Prosecution Highway (PPH) to speed up the process. If the applicant’s patent is approved in one country, the applicant can request an expedited examination in others based on those results.

2026-02-10
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