US Trademark Checker for Print-on-Demand Phrases

USPTO Trademark Batch Search API

dev00/uspto-trademark-api

Bulk verify keywords and phrases against the USPTO database to instantly detect LIVE and PENDING trademarks.

INPI Trademark Checker - Brazil

cloway/inpi-trademark-checker

Verifica se marcas estao registradas no INPI (Instituto Nacional da Propriedade Industrial do Brasil). Suporta consulta individual ou em lote (ate 20 marcas).

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

USPTO Trademark Status Checker

sheshinmcfly/uspto-trademark-checker

Check the registration status of US trademarks by serial or registration number via the official USPTO TSDR database. Returns status, owner, filing date, and goods description.

EUIPO Trademark Scraper - EU Trademark Search & Monitoring

jungle_synthesizer/euipo-trademark-scraper

Scrape EUIPO trademark database via eSearch API. Extract records: application/registration numbers, status, applicant, Nice classes, goods and services, opposition data, and mark type. Search by name, applicant, Nice class, date range, and status. For brand-protection teams and trademark attorneys.

EUIPO Trademarks Scraper: 100M+ EU/Global Trademarks via TMview

dltik/euipo-trademarks-scraper

Search 100M+ trademarks from EUIPO + 70 IP offices (USPTO, INPI, DPMA, WIPO Madrid). Nice class, status, dates, goods & services. AI brand-clearance + applicant→company. No API key. $0.01/result.

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

EUIPO Trademark Search — By Name, Class & Status

ryanclinton/euipo-trademark-search

Search EU trademarks via the official EUIPO API. Find registered, pending, or expired trademarks by name, Nice class, applicant, status, or date. Returns application details, owners, goods & services, and EUIPO links.

USPTO Trademark Text Check API

dev00/uspto-trademark-text-check-api

Instantly verify phrases and text blocks against the USPTO database to check for registered or live trademarks under specific classifications.

Monitoring Checker Duplication

apify/monitoring-checker-duplication

The Monitoring checker duplication is a part of the Apify Monitoring Suite (apify/monitoring). See its readme for more information and how to use this.