Trademark Search & Clearance Attorney

A trademark clearance search tells you, before you print packaging, buy domains or file with the USPTO, whether the name you have chosen is yours to use. Capitol Law Partners runs knockout and comprehensive searches, analyzes the results under the standard the USPTO and the courts apply, and delivers a written opinion you can act on. We clear marks for founders, brand owners and Turkish companies entering the U.S. market.

What a trademark clearance attorney does for you

A search report is a list of records; clearance is the legal judgment about what they mean for your mark. We:

Run a knockout search to eliminate obvious conflicts, then a comprehensive search on the names that survive.
Analyze each relevant hit for likelihood of confusion and descriptiveness.
Deliver a written opinion with a risk rating and recommendations.
Carry a cleared mark into a USPTO application and set up monitoring after adoption.

Why clearance comes before branding, filing or launch

The USPTO does not check availability before you file, and fees are not refunded when the examiner cites an earlier mark. More important, use, not registration, creates trademark rights in the United States, so a business that has used a similar name for years without registering it can still defeat your application and sue for infringement. Clearance before you commit avoids a refusal that must be answered in an office action response, an opposition, a demand letter and a rebrand after customers already know you.

Knockout searches and comprehensive searches

Knockout search

A knockout search reviews the USPTO's database for identical and closely similar marks on related goods and services, including pending applications. It is quick, useful for narrowing candidate names, and not a basis for a final decision.

Comprehensive search

A comprehensive search reaches the sources where unregistered rights hide:

Federal registrations and applications, including phonetic equivalents, variant spellings, translations and design marks.
State trademark registrations.
Common-law uses in business directories, industry publications, press and product listings.
Business entity names on file with state Secretaries of State.
Domain names and social media handles.

We read the full report; the mark that causes problems is often a small company with no registration and real customers.

The legal standard: likelihood of confusion

Section 2(d) of the Lanham Act bars registration of a mark that so resembles an earlier mark that it is likely to cause confusion. The USPTO and the Trademark Trial and Appeal Board apply the factors from In re E. I. du Pont de Nemours & Co.; courts apply closely related tests. The factors that usually decide a clearance question:

Similarity of the marks in sight, sound, meaning and overall commercial impression. Marks need not be identical; a shared dominant word is often enough.
Relatedness of the goods and services. They need not compete; it is enough that consumers would expect them to come from the same source.
Channels of trade and the classes of purchasers.
Consumer sophistication and the care taken in purchasing. Inexpensive impulse purchases raise the risk.
Strength of the prior mark. A famous or coined mark gets broad protection; a descriptive or crowded mark gets less.
The number of similar marks already in use, which can show that consumers distinguish among them.

Descriptiveness and other registrability issues

Clearance also asks whether the mark can be registered at all. Section 2(e) refuses marks that are merely descriptive, deceptively misdescriptive, primarily geographically descriptive or primarily merely a surname. A name that is available only because no one could register it is not a good result, and we say so.

Dilution of famous marks

Owners of famous marks can stop uses that blur or tarnish them even without confusion or related goods. If a candidate name echoes a household brand, we flag that risk separately.

The written clearance opinion

Our opinion identifies the marks that matter, explains why each does or does not present a conflict, assesses registrability and assigns a risk rating. Low means we found no mark an examining attorney or competitor would be likely to cite. Moderate means arguable conflicts that could be managed by narrowing the goods, adjusting the mark or negotiating with the prior owner. High means we expect a refusal, an opposition or a dispute and recommend a different mark. No search finds every unregistered use, so an opinion reduces risk rather than eliminating it.

Coexistence and consent agreements

Where the only obstacle is a mark used in a different market, the prior owner may agree that the two marks can coexist. A consent agreement that spells out why confusion is unlikely and how the parties will avoid it carries significant weight with the USPTO; a bare statement of consent carries little. We draft and negotiate these agreements and advise when coexistence only postpones a fight.

Rebranding before launch or after

Before launch, changing a name costs a few design hours. After launch, it costs packaging, signage, domains, advertising and goodwill, and continuing to use a mark after learning of a conflict can be treated as evidence of bad faith in an infringement case. Clear two or three candidate names at the start, before anyone falls in love with one.

International clearance

Trademark rights are territorial, so if you plan to sell abroad, clearance should cover those markets too. For Turkish companies, that means checking the Turkish Patent and Trademark Office register as well as the USPTO. A Madrid Protocol filing depends on a sound home application, so a conflict at home can undermine international protection. See trademark renewal and international registration.

Monitoring after adoption

Clearance is a snapshot. After adoption, we can watch new USPTO filings so you can oppose conflicting applications during the publication window, and watch marketplaces and domains for infringers. An early objection is far cheaper than enforcement after a competitor has built goodwill.

Common problems we see

Relying on a free exact-match search and missing phonetic equivalents, plurals and design marks.
Treating a dead registration as proof the mark is free when the owner may still use it.
Choosing a descriptive name that clears easily but cannot be registered or enforced.
Clearing the name but not the logo or slogan, or forming the company before the name is cleared; our business formation team coordinates both.

Your trademark clearance attorney

Cagatay Ersoy, founder and managing partner of Capitol Law Partners, is a graduate of Columbia Law School and advises brand owners on trademark clearance, registration and enforcement alongside the firm's business and immigration practices. Our attorneys and staff work in English, Turkish, Spanish, Portuguese and French. We serve clients from Washington, DC, Herndon, Virginia, New York and Minneapolis, with an office in Istanbul for Turkish brand owners, as part of our intellectual property practice.

Learn more about trademarks and IP

Clear your mark before you commit to it

Send us your candidate names and a description of your goods or services. We will tell you what the search shows and whether to proceed. Schedule a consultation or call +1 (202) 440-2272.

Frequently Asked Questions

What is the difference between a knockout search and a comprehensive search?

A knockout search is a quick review of the USPTO database for identical and near-identical marks on related goods. It screens out names that are clearly taken. A comprehensive search adds state registrations, common-law uses, business names, domain names and social media, and looks for phonetic equivalents, variant spellings and design marks. We recommend a knockout search to narrow candidates and a comprehensive search before you commit to a name.

Can I just search the USPTO database myself?

You can, and it is a sensible first step. The limits are what you will miss: phonetic equivalents, misspellings, translations, marks with design elements, and every unregistered business using the same name under common law. The USPTO's search tool also does not tell you how an examining attorney would weigh a similar mark on related goods. A self-search that comes back clean is encouraging; it is not clearance.

What does likelihood of confusion mean in a trademark search?

It is the test under Section 2(d) of the Lanham Act for whether consumers would mistakenly believe your goods or services come from, or are connected with, the owner of an earlier mark. The USPTO weighs the du Pont factors, chiefly how similar the marks are in appearance, sound and meaning, how related the goods and services are, how they are sold and to whom, and how strong the earlier mark is. Identical goods are not required.

Does a clearance opinion guarantee that my trademark will register?

No. A clearance opinion is a professional assessment of risk based on the records available on the search date. Unregistered uses can go undiscovered, applications can be filed the day after the search, and examining attorneys exercise judgment. What the opinion does is identify the conflicts that can be found, explain how they are likely to be treated, and let you decide with your eyes open rather than after a refusal.

What happens if the search finds a similar mark?

It depends on how similar the marks are and how related the goods are. Options include adjusting the mark so it is more distinct, narrowing the goods and services to avoid the overlap, approaching the prior owner for a consent or coexistence agreement, investigating whether the earlier registration is still in use and could be cancelled, or choosing another name. We lay out those options with the risk attached to each.

Should I search before I form my company or buy the domain?

Yes. The company name, the domain and the trademark should be cleared together, before you pay for any of them. A state will register a corporate name without checking trademark conflicts, and a domain registrar checks nothing at all. Clearing first lets you form the entity that will own the mark, secure matching domains and handles, and file the application in the right name from the start.

Do I need to clear the mark outside the United States?

Only if you plan to sell there, but if you do, clear early. Trademark rights are territorial, so a mark that is available in the United States may be taken in the European Union or Türkiye. For Turkish companies expanding to the United States, we search both registers so that the home application that will support a Madrid Protocol filing is sound and the U.S. application does not collide with an earlier mark.

How long does a trademark clearance search take?

A knockout search can usually be turned around in a few business days. A comprehensive search takes longer because the report is compiled from many sources and then analyzed mark by mark, so expect roughly one to two weeks from engagement to written opinion, depending on how many candidate names and classes are involved. Faster timelines are possible when a launch date is fixed.