Crossborder Sellers Hit With Patent Lawsuits

This article examines the background and details of two patent litigation cases involving portable urinals and curtain tie-back clips. By analyzing the plaintiffs, legal counsel, and case characteristics, it highlights the critical importance for cross-border e-commerce sellers to conduct thorough intellectual property compliance searches during product selection. Such due diligence is essential to mitigate market access risks and legal disputes arising from design patent infringement.
Crossborder Sellers Hit With Patent Lawsuits

When ordinary household items become bestsellers on cross-border e-commerce platforms, they may be protected by intricate patent networks. For sellers, overlooking intellectual property compliance often leads to unexpected lawsuits and frozen assets.

Portable Male Urinal Design Patent Case

Case No. 22-cv-4008 | Filed August 2, 2022 | Illinois Northern District Court

New York-based OZ Urinal, LLC initiated patent enforcement litigation against unauthorized replicas of its portable urinal product. The company holds critical design patents for the product's distinctive appearance. Represented by Keener & Associates, P.C., the plaintiff targeted sellers offering visually similar alternatives on major e-commerce platforms.

The product's compact design and practical functionality created strong demand in niche markets, making it particularly vulnerable to imitation. This legal action demonstrates how patent holders are increasingly using judicial measures to combat infringement in the competitive cross-border e-commerce space.

Curtain Holdback Tie Patent Dispute

Case Nos. 22-cv-4154 & 22-cv-4149 | Filed August 8, 2022 | Illinois Northern District Court

A Chinese inventor secured legal representation through NI, Wang & Massand, PLLC to protect patented curtain tieback hardware. The utility patent, granted on November 12, 2019, covers functional aspects of the decorative household item.

With over 5,500 customer reviews and a 4.7-star average rating across platforms, the product's commercial success made it a prime target for copycats. This case highlights how individual inventors are actively enforcing their rights against unauthorized manufacturers and distributors.

Legal Implications for E-Commerce

Both cases originated in Illinois, a jurisdiction known for its efficient handling of intellectual property disputes. The selection of specialized IP law firms reflects rights holders' growing sophistication in combating infringement.

For online merchants, these cases underscore critical compliance requirements. The "ordinary observer" test governs design patent infringement—products need not be identical copies to violate patents if they create substantially similar visual impressions. Proactive measures including comprehensive patent searches and legal consultations should precede product launches to avoid costly litigation and financial penalties.