WunderChat

Prior Art Search

Find relevant prior art faster with AI-powered natural language search. Describe your invention and let WunderChat surface the most relevant patents.

Watch how WunderChat performs a prior art search in real-time

Describe your invention in plain language. WunderChat understands technical concepts and finds relevant prior art across global patent databases.

Reduce prior art search time from days to hours. AI-powered analysis surfaces the most relevant documents first.

Your search queries and results stay in Europe. No data is used to train AI models.

How it works

Use natural language to describe the technical problem and solution. No complex Boolean queries needed.

WunderChat searches global databases and ranks results by relevance using deep technical understanding.

Every finding includes source citations. Ask follow-up questions to dive deeper into specific documents.

Search across 100M+ patents worldwide

AI-powered relevance ranking

EPC and EPO Guidelines integration

Board of Appeal case analysis

Source citations for every answer

Export results for documentation

Assess infringement risks before product launch

Find invalidating prior art for opposition cases

Try WunderChat free for 14 days. No credit card required.