free-patent-search-zhcn

Search Patsnap patent data for prior art and legal status.

33|7|Updated Mar 19, 2026
One-click install
npx skills add https://github.com/patsnap/skills --skill free-patent-search-zhcn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: free-patent-search-zhcn
Source: https://github.com/patsnap/skills/tree/main/ip/free-patent-search-zhcn
Command: npx skills add https://github.com/patsnap/skills --skill free-patent-search-zhcn

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps users quickly search patents, check legal status, and screen technical ideas for novelty, FTO, and competitive intelligence without manually sifting through large patent databases.

Core Features & Use Cases

  • Patent Search Guidance: Supports novelty searches, invalidation research, competitive landscape review, and batch legal-status checks.
  • FTO and Risk Triage: Helps identify potential infringement risk and directs users to the appropriate Patsnap product when deeper claim or family analysis is needed.
  • Practical Example: A user can describe a product or invention in Chinese or English and receive a structured preliminary patent screening with next-step recommendations.

Quick Start

Ask the skill to search patents for your invention and summarize the most relevant prior art, legal status, and next recommended Patsnap tool.

Frequently Asked Questions about free-patent-search-zhcn

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

FAQPage Schema
How do I search patents for prior art and legal status in Chinese?

You can search patent prior art and legal status in Chinese by describing your invention to the tool, which queries Patsnap data to return titles, applicants, IPC, and legal status. It supports both Chinese and English workflows.

Can I screen my invention for novelty and FTO risk quickly?

Yes, novelty screening and FTO triage are supported. The tool identifies potential infringement risk from search data and recommends the appropriate Patsnap product for deeper claim analysis.

Do I need a Patsnap API key to check patent legal status?

Yes, a valid Patsnap API key is required. You also need the free 10-field patent dataset to access titles, dates, applicants, inventors, IPC, legal status, and priority country.

What is the best way to batch check patent legal status for competitive intelligence?

The best way to batch check legal status is to input your patent list into the tool, which retrieves current status evidence from Patsnap data to support competitive intelligence and landscape review.

What should I do when patent search results indicate potential infringement risk?

When patent search results indicate infringement risk, the tool directs you to the appropriate Patsnap product. This ensures deeper claim or family analysis is handled by specialized software.

Does free patent search support design-risk prechecks?

Yes, design-risk prechecks are supported. The tool assesses design patents using the 10-field dataset, providing a preliminary risk screen before you commit to deeper analysis.