USPTO Trademark Checker for Bulk Phrases (Safe / Risky)

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.

USPTO Trademark Scraper - Brand-Owner & Attorney Leads

scrapesage/uspto-trademark-scraper

Scrape USPTO trademarks by keyword, owner, class or serial number. Get mark, status, Nice classes, owner name & address, goods & services, dates, plus the filing attorney's name & email. Export brand-owner and IP-attorney leads. Monitor new filings. No API key, no browser.

USPTO Trademark Search API — Bulk Phrase, Serial & Owner

khadinakbar/uspto-trademark-batch-search

Batch-check phrases, serial numbers, registration numbers or owner names against the USPTO trademark register. Returns live, pending or dead status, Nice classes, owners, dates, goods and services and TSDR links, plus a CLEAR row when nothing matches. No API key.

Clean, flat US trademark records from the official USPTO daily data: word mark, serial and registration number, owner, goods and services, class, status and dates, with a what-changed-since-last-run mode. Billed only per delivered record. No API key needed.

USPTO API - Patent & Trademark Data

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

USPTO patent data from the USPTO Open Data Portal using your own free USPTO API key (USPTO.gov account plus ID.me). Search applications and granted patents by keyword, assignee, or inventor, or look up one patent. Without a key, live runs return a notice and charge nothing.

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.

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

USPTO Trademark Assignment Scraper

parseforge/uspto-trademark-scraper

Scrapes USPTO trademark assignment records by owner name, serial number, or registration number. Returns each assignment as a flat row with assignor, assignee, conveyance type, reel/frame, and execution date.

Trademark Search: USPTO, EUIPO & UK IPO in One Call

everyotherfriday/trademark-search

Search US, EU and UK trademarks by mark or owner, with status, Nice classes and goods/services. Sources: TMview (EUIPN), www.tmdn.org/tmview, and the United States Patent and Trademark Office, www.uspto.gov.

USPTO Trademark Scraper & API: Daily Status Changes

friendlyapi/uspto-trademark-scraper

The USPTO daily trademark firehose as clean, serial-keyed JSON events: watch serials for status changes, pull filtered event feeds (office actions, abandonments, registrations), audit dataset freshness for free. Built for legal-tech developers.