Know if your invention is patentable — in minutes, not months
AI-powered patent intelligence chat. Ask questions about 166 million worldwide patents, get prior art analysis, novelty evaluation, and claim suggestions. Just describe your invention and start a conversation.
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PatentNexus provides preliminary patent landscape analysis for informational purposes only. This is not legal advice. Always consult a qualified patent attorney before making filing decisions.
01 / How It Works
Patent intelligence through conversation
Describe Your Invention
Start a chat conversation and describe what you've invented. No technical jargon or patent knowledge required.
AI Searches 166M Patents
Our AI classifies your technology, searches worldwide patents using multiple strategies, and performs deep prior art analysis.
Get Actionable Insights
Receive prior art analysis, novelty assessment, and claim suggestions. Download a full PDF report when ready.
02 / What You Can Do
Everything patent intelligence in one chat
Prior Art Search
Find the most relevant existing patents using semantic and keyword search across 166M+ patents.
Patentability Analysis
Get a structured assessment: executive summary, technology classification, novelty evaluation, and recommendations.
Patent Lookup
Retrieve full details on any patent by number. Get summaries, claims, citations, and related patents.
Claim Suggestions
Identify the whitespace in existing art and get suggested claim language that avoids prior art.
Patent Landscape
Understand filing trends, top assignees, and geographic distribution in your technology area.
PDF Reports
Export comprehensive patentability reports as PDF for sharing with attorneys or investors.
03 / Pricing
Search when you need to. Pay when you search.
No monthly fees. No subscription. Your balance never expires. A prior art search from a patent attorney costs $1,500–$4,000. On PatentNexus, it costs $0.10.
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