Search, screen, and monitor trademarks across USPTO, EUIPO, WIPO, UKIPO, and more with one unified API.
Powering modern platforms in Legaltech, AI, and e-commerce.
Start on the free tier and run your first trademark search in minutes.
Get API KeyView DocumentationSearch, screening, scanning, and monitoring in one API. Built for developers who need trademark data at scale.
REST endpoints for search, screening, scanning, and monitoring. The same JSON schema across every register.
Fast responses
Multi-register searches return in under two seconds
Built for reliability
Engineered for 99.9% uptime with automatic failover
Developer-friendly
Clear docs, copy-paste examples, predictable errors
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40M+ records from USPTO, EUIPO, WIPO, UKIPO, and more registers.
Records synced daily from each office's official source.
Smart matching with fuzzy, phonetic, and visual similarity detection.
Production-ready in minutes with copy-paste examples.
Fast, accurate, and scalable. The infrastructure underneath every Signa endpoint.
Pre-normalized, indexed records keep searches fast at one request or one million.
Similarity models surface phonetic, visual, and semantic conflicts a keyword search would miss.
Engineered for 99.9% uptime with automatic failover.
One API call reaches the US, EU, UK, Canada, Australia, and a growing set of national registers.
Every record is normalized, deduplicated, and checked against its official source.
Match accuracy
Trademark records synced daily from official registers.
Typical response time across search endpoints.
Uptime target across all our services.
Before Signa, we checked product listings by hand. It took hours and we still missed things. Now every listing runs through their API before it goes live. We caught over 2,400 potential conflicts in our first month.
94% reduction in trademark-related account suspensions
2,400+ potential conflicts caught in first 30 days