BSF Law Firm Tightens Fidget Cube Copyright Enforcement

BSF Law Firm Tightens Fidget Cube Copyright Enforcement

Antsy Labs, through BSF Law Firm, has initiated another round of copyright enforcement against the FIDGET CUBE. Cross-border sellers should be aware of potential infringement risks. This article details the brand background, case information, and provides strategies such as self-inspection, product removal, and understanding copyright information. The aim is to help sellers avoid legal risks and achieve compliant operations in the cross-border e-commerce environment. Sellers should carefully review their listings and ensure they have the necessary rights to sell Fidget Cubes.

02/03/2026 Customs Knowledge
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Fidget Cube Sellers Warned Over Copyright Violations

Fidget Cube Sellers Warned Over Copyright Violations

Antsy Labs has initiated another copyright infringement lawsuit against Fidget Cube. The case has been launched, and a preliminary injunction hearing is upcoming. Cross-border sellers should immediately conduct self-checks of their store products and remove infringing products to avoid legal risks. Simultaneously, it is crucial to strengthen intellectual property awareness and ensure compliant operations. This action highlights the importance of respecting intellectual property rights in the cross-border e-commerce environment and the potential consequences of selling counterfeit or infringing goods.

02/03/2026 Customs Knowledge
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Crossborder Sellers Face Sponge Headband Patent Lawsuits

Crossborder Sellers Face Sponge Headband Patent Lawsuits

Attention cross-border sellers! Popular sponge headbands may infringe on a patent! Case 24-cv-11870 indicates that a Chinese seller has obtained a U.S. design patent. Sellers should immediately check their store products, remove any potentially infringing items, and seek professional legal advice to avoid the risk of a Temporary Restraining Order (TRO) freeze. Failure to comply could result in account suspension and financial losses. Take action now to protect your business.

02/03/2026 Customs Knowledge
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Chinas Qenla Headphones Expand Global Audio Market

Chinas Qenla Headphones Expand Global Audio Market

Qenla is a patented Bluetooth headphone designed independently by Chinese engineers and manufactured by Shenzhen Qenla Electronics Technology Co., Ltd. This article introduces Qenla's brand philosophy, technical strength, service system, and its actions to protect its intellectual property. Drawing on examples of other brands' IP protection cases, it emphasizes the importance of safeguarding intellectual property rights. Qenla aims to become the leading Bluetooth brand in China, bringing a new lifestyle and unique Bluetooth experience to global users. The company is committed to innovation and protecting its designs.

02/03/2026 Customs Knowledge
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Flamingo Ring Toss Toy Faces Patent Infringement Lawsuit

Flamingo Ring Toss Toy Faces Patent Infringement Lawsuit

Chinese citizen Fengwei Shu has filed a patent infringement lawsuit in the United States, case number 24-cv-1643, concerning inflatable flamingo ring toss toys. A large number of identical products are being sold on e-commerce platforms. Sellers are advised to immediately conduct self-inspections and remove any infringing products to avoid legal risks. This case highlights the importance of patent protection in cross-border e-commerce and the potential liabilities for sellers offering products that may infringe on existing patents. Proactive measures are crucial to mitigate risks.

02/03/2026 Customs Knowledge
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Amazon Sellers Urged to Avoid Infringement for Longterm Profit

Amazon Sellers Urged to Avoid Infringement for Longterm Profit

This article delves into the infringement risks associated with Amazon product selection, providing a comprehensive guide to avoid pitfalls. It covers supplier investigation, case studies, industry knowledge accumulation, patent searching, and infringement element assessment. The aim is to help sellers choose safe and high-quality products, mitigate infringement risks, and achieve stable profitability. By understanding these key areas, sellers can make informed decisions and protect their business from potential legal issues and financial losses on the Amazon platform.

02/03/2026 Customs Knowledge
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Fitness Brand Shefit Sues Competitors Over Trademark Violations

Fitness Brand Shefit Sues Competitors Over Trademark Violations

BSF Law is representing Shefit athletic apparel in trademark and patent enforcement actions, case number 24-cv-61310. Shefit holds multiple US trademarks and patents (patent number 8932104). Cross-border sellers should be aware of the risk of infringement and strengthen their product selection review process to avoid unnecessary legal disputes. It is crucial to conduct thorough due diligence to ensure compliance with intellectual property rights and mitigate potential liabilities associated with selling products that may infringe upon existing trademarks or patents.

02/03/2026 Customs Knowledge
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Ecommerce Sellers Urged to Use Trademark Tools Amid Peak Season

Ecommerce Sellers Urged to Use Trademark Tools Amid Peak Season

This article focuses on the patent infringement risks faced by cross-border e-commerce sellers during peak seasons. It systematically reviews various patent search tools, including free databases (such as WIPO, USPTO, ZhiduDu, and Google Patents) and paid platforms (such as incoPat and Patentics). The article advises sellers to choose the appropriate search method based on their needs or seek assistance from professional institutions to effectively avoid infringement risks and ensure smooth sales during the peak season. This helps safeguard their business from potential legal issues and financial losses.

02/03/2026 Customs Knowledge
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Amazon Sellers Guide to Avoiding US Patent Infringement

Amazon Sellers Guide to Avoiding US Patent Infringement

This article provides Amazon sellers with a practical guide to US patent searching. It details the types of patent infringement, the search process at the United States Patent and Trademark Office (USPTO), and how to leverage intellectual property for both offensive and defensive strategies. The aim is to help sellers mitigate infringement risks and operate safely on the Amazon platform. This guide empowers sellers to proactively identify and address potential patent issues, ensuring compliance and protecting their business interests.

02/03/2026 Customs Knowledge
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Amazon Sellers Adopt New Tactics to Fight Copyright Claims

Amazon Sellers Adopt New Tactics to Fight Copyright Claims

This article details two methods for Amazon sellers to file complaints and protect their rights against copyright infringement through the Amazon platform. It emphasizes the importance of brand registration and valid intellectual property. Additionally, it provides an alternative avenue for rights protection: offline litigation through a lawyer. The aim is to help sellers better safeguard their own interests in the face of copyright violations on Amazon.

02/03/2026 Customs Knowledge
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