Thailand’s Central Intellectual Property and International Trade (IP&IT) Court has delivered a favorable ruling for Sumitomo Rubber Industries, Ltd., a major player in the tire manufacturing industry, regarding the registration of its motorcycle tire design patent. In this case, Tilleke & Gibbins represented Sumitomo in successfully advocating for recognition of the unique design elements in the company’s motorcycle tire products. Case Overview The case revolved around Sumitomo’s two design patent applications for motorcycle tire designs, which were initially rejected by the Department of Intellectual Property (DIP) on the grounds that they were similar to prior art. Based on an examination of the design elements, primarily focusing on the tire tread patterns, the DIP’s Patent Board had concluded that Sumitomo’s designs were not sufficiently unique to warrant patent protection, as the tread patterns of the new designs were deemed too similar to one found in prior art for tire products. In response, Tilleke & Gibbins filed a complaint with the IP&IT Court on behalf of Sumitomo, seeking a revocation of the Patent Board’s decision and requesting that the court compel the DIP, as the defendant, to proceed with the registration of Sumitomo’s design patents. The complaint emphasized that the designs were novel and distinct, warranting patent protection under Thai law. Legal Strategy The firm’s legal argument focused on the interpretation of Thai patent law, particularly regarding the protection of a product’s external appearance, and emphasized that the determination of a design’s novelty must consider the product’s overall appearance rather than isolating individual features. This approach is consistent with international guidelines on design patents, which require the evaluation of novelty and distinctiveness based on how an informed user would perceive the design as a whole. While Sumitomo’s tire tread patterns may share some superficial similarities to existing designs, the overall impression

Lawyers from Tilleke & Gibbins’ intellectual property team, under the guidance of Darani Vachanavuttivong, managing partner and managing director of the firm’s intellectual property department, have contributed an update to Thomson Reuters Practical Law’s Intellectual Property Rights in Thailand: Overview guide for 2024. This guide provides a comprehensive overview of intellectual property (IP) laws in Thailand, covering key areas such as patents, trademarks, copyright, trade secrets, and registered designs. It also addresses the enforcement of these rights, as well as the procedures for registering patents, trademarks, and other IP protections. The Thailand chapter outlines important aspects of IP law, including: The conditions and procedures for obtaining patents and registered designs, including the different types of patent protection available. Legal requirements for registering trademarks, including what constitutes a distinctive and legally protectable mark. The scope of copyright protection and the rights granted to creators of original works, including economic and moral rights. Protection of trade secrets and confidential information under the Trade Secrets Act, which safeguards valuable business information. This guide is a valuable resource for legal practitioners and businesses seeking to understand the nuances of Thailand’s IP landscape. To explore the latest version of Intellectual Property Rights in Thailand: Overview, please visit the Practical Law website and enroll in the free Practical Law trial to gain full access.

As part of its membership in Lex Mundi, Tilleke & Gibbins has published an updated edition of its Guide to Doing Business in Thailand for 2023. This guide outlines the key factors for starting and operating a business in the Thai market. Issues covered include: Investment incentives Financial facilities Exchange controls Import and export regulations Structures for doing business Requirements for the Establishment of a Business Operation of the Business Cessation or Termination of the Business Labor legislation, relations, and supply Tax Immigration requirements This publication is part of Lex Mundi’s Country Guides series prepared by member firms in more than 100 jurisdictions worldwide. The guides serve as a useful resource for planning international business strategy and researching new markets. The full Guide to Doing Business in Thailand is available through the button below.