How to Search Trademarks

A complete guide to searching, evaluating, and registering trademarks

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Step-by-Step Trademark Search Process

Follow these steps before investing in a brand name. Click each step to expand.

1Define Your Mark and Goods/Services

Before searching, clearly define:

  • The mark itself - the exact word, phrase, logo, or design you plan to use
  • The goods/services - what you will sell or provide under this mark
  • The Nice Class(es) - international classification categories (see reference below)

Trademark rights are specific to the goods/services identified. "Apple" for computers does not conflict with "Apple" for fruit.

2Search the USPTO TESS Database

The Trademark Electronic Search System (TESS) is the primary US federal database.

  • Go to tmsearch.uspto.gov
  • Use Basic Word Mark Search first for exact matches
  • Then try Word and/or Design Mark Search (Structured) for phonetic and design code queries
  • Search for the mark in both live and dead registrations (dead marks may still have common law rights)

Search tip: Use the wildcard * for partial matches. E.g., CLOUD* returns CLOUDY, CLOUDSCAPE, etc.

3Search Phonetic Equivalents

The USPTO will refuse marks that sound similar to existing ones, even if spelled differently.

  • Search alternate spellings: KOOL vs. COOL, LYFT vs. LIFT
  • Consider dropping or adding letters: FLICKR vs. FLICKER
  • Try homophones: KNIGHT vs. NIGHT, AIR vs. ERE
  • Search for abbreviations and acronyms of your mark
4Search Beyond Federal Registrations

Unregistered ("common law") marks can still block your registration.

  • Search state trademark databases (Secretary of State websites)
  • Search business name registrations
  • Search domain registrations (WHOIS lookup)
  • Search social media handles across platforms
  • Run a general web search for the mark + your industry
  • Search the WIPO Global Brand Database for international marks
5Evaluate Conflicts

When you find similar marks, assess the likelihood of confusion using these factors (DuPont factors):

  • Similarity of marks - appearance, sound, meaning, commercial impression
  • Similarity of goods/services - are they related or in the same channels of trade?
  • Strength of the cited mark - famous marks get broader protection
  • Actual confusion evidence - have consumers been confused?
  • Sophistication of buyers - expensive goods have more careful buyers

If there is a strong likelihood of confusion, choose a different mark or consult a trademark attorney.

6File Your Application

If your search comes back clear, file through the USPTO Trademark Center.

  • Choose between TEAS Plus ($250/class) or TEAS Standard ($350/class)
  • File based on use in commerce (already using the mark) or intent to use (plan to use)
  • Provide a clear specimen showing the mark in use (for use-based applications)
  • Identify goods/services precisely using the ID Manual if filing TEAS Plus

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Trademark Strength Spectrum

Not all marks are created equal. Stronger marks get broader legal protection. Click each level to learn more.

Generic
Descriptive
Suggestive
Arbitrary
Fanciful

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Evaluate Your Mark

Enter your proposed mark and answer a few questions to estimate its strength.

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Nice Classification Reference

The International (Nice) Classification organizes goods and services into 45 classes. Use the filter to find your class.

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Search Strategy Checklist

Track your search progress. Click each item to mark it complete.

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Common Grounds for Refusal

Section 2(d) Likelihood of Confusion

Your mark is too similar to an existing registered mark for related goods/services. This is the most common refusal.

Section 2(e)(1) Merely Descriptive

The mark directly describes a feature, quality, or characteristic of the goods/services. Can overcome with evidence of acquired distinctiveness.

Section 2(e)(2) Primarily Geographically Descriptive

The mark primarily describes the geographic origin of the goods/services. E.g., "California Oranges" for oranges from California.

Section 2(e)(4) Primarily Merely a Surname

The mark is primarily perceived as a surname. However, surnames can be registered with proof of acquired distinctiveness.

Section 2(a) Deceptive or Scandalous Matter

The mark includes deceptive, immoral, or scandalous matter, or falsely suggests a connection with a living person or institution.

Generic Cannot Be Registered

Generic terms for the goods/services can never be registered. E.g., "Computer" for computers, "Bicycle" for bicycles.

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Registration Timeline

Day 1
File Application
Submit via TEAS. Receive serial number and filing date.
2 - 3 Months
Assigned to Examining Attorney
USPTO assigns an attorney to review your application.
3 - 4 Months
Office Action (if any)
You have 3 months to respond to any objections raised.
4 - 5 Months
Published for Opposition
Mark appears in the Official Gazette for 30 days. Third parties may oppose.
7 - 12 Months
Registration Issued
If no opposition, the registration certificate is issued. For ITU applications, you must file a Statement of Use first.

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Cost Breakdown

ItemCost
TEAS Plus filing (per class)$250
TEAS Standard filing (per class)$350
Statement of Use (ITU, per class)$100
Extension of Time to File SOU (per class)$125
Section 8 Declaration (years 5-6)$225/class
Section 9 Renewal (every 10 years)$300/class
Attorney fees (optional but recommended)$500 - $2,000+
Typical total (1 class, no attorney)$250 - $475

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Official Resources

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Frequently Asked Questions