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Get instant answers from our AI guide. Ask about searches, claim charts, and anything in the product.
Credits pay for searches and analysis, and each feature uses a fixed number of credits. Every operation asks you to confirm before charging any credits, and shows the exact amount it will cost. Purchased credits never expire and work across every feature.
| Feature | Credits |
|---|---|
| Invalidity Search | 90 per patent |
| Infringement Search | 100 per patent |
| Infringement Monitoring | 100 per patent, each monitoring period |
| FTO Search | 100 per search |
| Patentability Search | 80 per search |
| Claim Map | 10 per reference |
| Claim Optimization | 1 per run |
Buying in bulk or have a question about a charge? .
Thinkstruct is built to deliver industry-leading accuracy in patent search and analysis. Unlike traditional tools that rely primarily on keywords or generic semantic similarity, our models are trained on more than 140,000 expert-labeled patent pairs to recognize the types of legal overlap that matter for novelty, invalidity, and patentability analysis.
Learn more about our methodology and evaluation results in our white paper.
We cover the patent literature below. Our models are language agnostic.
| Patent literature | Coverage |
|---|---|
| US utility grants | 2002-01-01 – present |
| US pre-grant publications | 2001-03-15 – present |
| EP grants | 1991-11-27 – present |
| WO/PCT publications | 1978-01-01 – present |
Updated every 2–3 weeks, depending on jurisdiction. US design and plant patents aren't covered.
Need a database we don't cover? .
Claim Mapping Walkthrough
Learn how to use Thinkstruct's claim mapping feature to analyze and compare patents.
Portfolio Management Walkthrough
Discover how to manage and protect your patent portfolio with Thinkstruct's portfolio tools.
FTO & Patentability Search Walkthrough
Learn how to use Thinkstruct for Freedom to Operate and Patentability Search.
Our AI Speaks Patent
Turn complex patent landscapes into clear, defensible insights. Gain confidence in every claim, citation, and comparison.