™️ Trademark Search — USPTO Database Lookup

Lookup trademark status and details via USPTO TSDR pages for serial number or brand queries.

USPTO API - Patent & Trademark Data

alizarin_refrigerator-owner/uspto-api---patent-trademark-data

Access USPTO patent & trademark data. Search 11M+ US patents by keyword, inventor, assignee or classification. Get patent details, claims, citations legal status. Track trademark registrations and applications. Search Patents Search by Inventor Get Patent Claims Get Citations Search Trademarks

EUIPO Trademark Search

doppelspotter/euipo-trademark-search

Search EU trademark filings via the official EUIPO API. Supports multi-word brand names, combined keyword searches in a single run, date range and Nice class filtering, and automatic token caching.

Search US patents from USPTO. Get patent numbers, titles, inventors, claims, and citations. Essential for IP research and competitive analysis.

Search USPTO patent database for inventions, claims, and prior art. Get patent numbers, inventors, assignees, and filing dates for IP research.

Patent Trademark Search

hanamira/patent-trademark-search

Search patents and trademarks by keyword, company, or inventor. Get structured data with patent IDs, titles, abstracts, and direct URLs. Perfect for IP research, brand checks, and competitive intelligence.

Protect your brand from typosquatting, social media impersonation, and online fraud.

Check if your brand name conflicts with existing USPTO trademarks before you launch. Get risk scores, phonetic matching, and safer alternatives.