How to Trademark a Logo: The Legal Checklist Every Founder Needs
Trademark search is the most valuable step — it prevents investing in a mark you cannot legally own.
Why this matters
Run a comprehensive trademark search first
Before filing anything, search the USPTO database (TESS), state trademark registries, and common law marks in your industry. A thorough search is not just checking the exact name — it includes phonetically similar names, visual lookalikes, and marks in related product classes.
Many founders skip this step and discover conflicts after they have already invested in packaging, signage, and domain names. A $300 trademark search can prevent a $30,000 rebrand. Consider hiring a trademark attorney for the search phase — their expertise in identifying potential conflicts is worth the cost.
File with the right classification and specimens
The USPTO organizes trademarks into 45 international classes. Filing in the wrong class can leave your mark unprotected in your actual market. Identify the specific goods or services your brand covers and file in the corresponding class — a clothing brand needs Class 25, a software product needs Class 9 or 42.
Your application needs specimens showing the mark in actual commercial use. Acceptable specimens include product packaging, website screenshots showing the mark in connection with sales, and advertising materials. A standalone logo file is not a valid specimen.
Protect beyond US borders if you plan to scale
US trademark registration only protects within the United States. If you sell internationally or plan to, consider the Madrid Protocol for international registration through WIPO. Key markets like the EU, UK, China, and Canada each have their own trademark systems.
China operates on a first-to-file basis, meaning someone can register your brand name before you enter the market. If China is in your business plan, file there proactively — even before you launch locally. This defensive filing can save enormous headaches later.
Apply it now
- Search USPTO TESS, state registries, and common law marks before investing in the brand.
- File in the correct international class with valid commercial use specimens.
- Consider Madrid Protocol filing for international markets, especially China.