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Copywright — Trademark Checker

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Overview

Check design phrases against USPTO, WIPO, TMview, and 500+ trademarked brands. Green = safe, Red = trademarked.

Copywright helps Merch by Amazon sellers avoid trademark conflicts before creating designs. Simply type your phrase — Copywright instantly checks against: • USPTO — US trademark database • WIPO — World Intellectual Property Organization global brand database • TMview — 60+ international trademark offices including EUIPO, UK IPO, and more • Local blacklist — 500+ trademarked brands and phrases curated for Merch sellers Results are colour-coded: 🟢 Green — no conflicts found 🟡 Amber — possible matches — review before using 🔴 Red — trademarked phrase detected Free tier: 3 API searches included at no charge. Blacklist-only checking is always free. Lifetime access: One-time payment of £4.99 (via Square) unlocks unlimited API searches forever. No account required. No subscription. No data collected.

Details

  • Version
    1.0.0
  • Updated
    June 15, 2026
  • Features
    Offers in-app purchases
  • Offered by
    calfinnegan
  • Size
    37.69KiB
  • Languages
    English (United Kingdom)
  • Developer
    Email
    hello@croiconcrete.co.uk
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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