linkfox-ruiguan-utility-patent

Installation
SKILL.md

Ruiguan Utility Patent Detection

This skill guides you on how to search for similar utility (invention) patents based on a product's title, description, and target selling region. It helps cross-border e-commerce sellers identify potential patent infringement risks before listing products.

Core Concepts

Utility patent (also called invention patent) protects new and useful inventions or functional improvements. Unlike design patents that protect appearance, utility patents protect how a product works, its structure, or its composition. Infringing on a utility patent can lead to product removal, lawsuits, or TRO orders.

Similarity score: Each returned patent includes a similarity field (0 to 1). A higher value means the patent is more closely related to the queried product. Patents with high similarity scores deserve careful review.

TRO risk indicators: Two boolean fields flag enforcement history:

  • troCase -- whether the patent has a history of TRO enforcement actions
  • troHolder -- whether the patent holder is known for initiating TRO cases

Patents flagged with either indicator require extra caution.

Patent validity: The patentValidity field shows whether a patent is Active or Invalid. Only active patents pose infringement risk.

Parameters

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Apr 22, 2026