clearance

Screen proposed trademarks for inherent obstacles and near-match similarities.

183|37|Updated May 15, 2026
One-click install
npx skills add https://github.com/zhou210712/claude-for-legal-ZH --skill clearance-zhou210712
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: clearance
Source: https://github.com/zhou210712/claude-for-legal-ZH/tree/main/ip-legal/skills/clearance
Command: npx skills add https://github.com/zhou210712/claude-for-legal-ZH --skill clearance-zhou210712

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps you perform an early trademark clearance-style screening to reduce obvious risks before investing in adoption, filing, or marketing, while explicitly avoiding a definitive “no conflict” legal conclusion.

Core Features & Use Cases

  • Exclusion Screening: Identifies common inherent obstacles such as generic/descriptive terms, misleading or geographic elements, surnames, false associations, prohibited marks, lack of distinctiveness, and functional/necessary features.
  • Approximate Trademark Search Workflow: Conducts an approximate/near-match lookup using connected trademark search integrations (e.g., CNIPA or available MCP tools), or clearly degrades to factor analysis when no database access is connected.
  • Confusion Factors Mapping (CN Trademark Law): Produces a structured factor-by-factor memo aligned to China Trademark Law Article 57 standards for lawyer review, without issuing conclusions.
  • Actionable Next Steps: Ends with practical follow-up steps (e.g., redesign, complete professional search, or route to an attorney), including a non-lawyer safety boundary.

Quick Start

Use the clearance workflow for a proposed mark by running /ip-legal:clearance and providing the exact trademark, the goods or services, the relevant class, and the target jurisdiction.

Frequently Asked Questions about clearance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is trademark clearance screening and how does an inherent-obstacle check work?

Trademark clearance screening evaluates whether a proposed mark is plausibly adoptable by identifying inherent obstacles like generic or descriptive terms before filing. The check analyzes distinctiveness and prohibited elements to flag obvious risks early in the legal research workflow.

How do I run a similar mark search workflow to prepare for attorney review?

To run a similar mark search, provide the exact proposed trademark, goods or services, relevant class, and target jurisdiction. The workflow performs approximate near-match lookups against databases like CNIPA, producing a factor-mapped memo structured for lawyer review.

Can I use this clearance workflow to evaluate trademark confusion risk factors under CN Trademark Law?

Yes, you can evaluate confusion risk factors aligned to China Trademark Law Article 57 standards. The workflow produces a structured factor-by-factor memo mapping these elements, explicitly avoiding definitive conflict outcomes while preparing material for professional legal assessment.

Does the trademark clash pre-check work without connected CNIPA database access?

The pre-check functions without connected database access by clearly degrading to factor analysis. When CNIPA or MCP tools are unavailable, the workflow relies on inherent-obstacle checks and confusion factor mapping instead of running approximate trademark search queries.

What are the limitations of a preliminary trademark clearance pre-check?

A preliminary trademark clearance pre-check cannot issue definitive legal conclusions or conflict outcomes. It serves as an early risk reduction step with non-lawyer safety boundaries, meaning you must still complete a professional search and route findings to an attorney.

Best way to document trademark findings for a lawyer before a full professional search?

The best way to document findings is generating a factor-mapped memo aligned to Article 57 standards. This structured output includes inherent-obstacle results, near-match similarity data, and actionable next steps, providing attorneys organized material for review.