Colorado Trademark Search lets you instantly verify whether a brand name, logo, or slogan is already protected under Colorado state law, and the service is completely free through the Colorado Secretary of State portal. By entering a mark name, owner, or registration number, you can pull up the Colorado trademark database, view the Colorado trademark status lookup, and see details such as filing date, goods and services, and current registration status. This Colorado Secretary of State trademark search is essential for anyone who needs a Colorado trademark availability lookup before filing a new application, wants to conduct a Colorado trademark public records search for due‑diligence, or simply wishes to perform a Colorado business name trademark check to avoid costly rebranding. Because the records are maintained by the state, the search reflects the most up‑to‑date Colorado trademark registration search results, giving you confidence that the mark you plan to use is not already claimed in the Colorado state trademark filing search.
Colorado Trademark Search also serves as a reliable Colorado trademark registration search tool for attorneys, entrepreneurs, and investigators who must confirm ownership or assess infringement risk. The free Colorado trademark search interface provides direct access to Colorado trademark public records, enabling a quick Colorado trademark status lookup and an efficient Colorado trademark availability lookup without any subscription fees. Whether you are checking a potential trade name, performing a Colorado trademark public records search for a lawsuit, or doing a Colorado trademark database query to verify a competitor’s mark, the system delivers accurate, searchable results that support a thorough Colorado state trademark filing search and help you make informed branding decisions.
How to Search Colorado Trademark Search
Colorado Trademark Search gives you direct access to the official state trademark records maintained by the Colorado Secretary of State. You can run a free Colorado trademark search through the public records portal to perform a Colorado trademark availability lookup, conduct a Colorado trademark status lookup, or complete a Colorado trademark registration search before launching a new brand. The database covers every Colorado state trademark filing search entry filed under Colorado Revised Statutes § 7-90-901, so the results you see reflect the most accurate Colorado trademark public records search data available to the public.
To start a search, open the Colorado Secretary of State’s Business Search portal, choose the trademark option, and enter a mark name, owner name, or registration number. The system returns Colorado trademark database records showing status, goods and services, and registration date. The Colorado trademark status lookup runs in real time, meaning the free Colorado trademark search returns current data tied directly to the Colorado Secretary of State trademark search engine.
Official Search Portal: https://www.sos.state.co.us/biz/BusinessFilingsCriteriaCriteriaExt.do
Steps to Search
- Open the Colorado Secretary of State website at sos.state.co.us and click the Business Search link from the main navigation menu.
- Select the search criteria you want to use from the drop-down menu, choosing between mark name, owner name, or registration number.
- Type your search term into the field. For a Colorado trademark availability lookup, use the exact mark wording. For a Colorado trademark public records search, use the owner name to pull every mark tied to one entity.
- Click the search button and wait for the results list to load. Each result row shows the mark, mark type, status, and registration number.
- Click any record to view full details, including the goods and services description, issue date, owner address, and renewal status.
- Save or print the results page for your records. This documentation supports a Colorado trademark status lookup used in legal filings or cease-and-desist responses.
What Is a Colorado Trademark Search?
A Colorado Trademark Search is a query run against the official trademark database operated by the Colorado Secretary of State. You use it to find out whether a specific brand name, logo, slogan, or service mark has already been registered, is currently active, or is available for a new filing under Colorado state law. The Colorado trademark database records show the mark, the owner, the goods or services connected to the mark, and the current registration status, giving you a clear picture of the trademark landscape before you invest in branding.
Definition and Legal Scope
The phrase Colorado trademark search refers strictly to marks registered at the state level through the Colorado Secretary of State trademark search portal. State registration operates under Colorado Revised Statutes § 7-90-901 through § 7-90-907 and covers trademarks, service marks, certification marks, and collective marks. A Colorado trademark registration search only shows rights granted by the state of Colorado and does not include federally registered trademarks held in the USPTO TESS database. If you want nationwide coverage, you must also run a separate federal search.
Why Colorado Trademark Searches Matter
- Prevents costly rebranding by flagging conflicting marks before a new launch
- Supports due diligence in lawsuits, infringement defenses, and cease-and-desist responses
- Helps journalists and investigators verify brand ownership and shell company filings
- Establishes priority claims in Colorado commerce for businesses expanding locally
- Protects defendants by confirming whether a claimed Colorado registration is still active and enforceable
What Colorado Trademark Search Is NOT
The Colorado trademark search is a separate system from the Colorado business entity search. Business names, LLC names, and corporation names are filed under C.R.S. § 7-90-801 and stored in a different database. Registering a business name does not give you trademark rights, and a trademark registration does not authorize you to form a business. Running a Colorado business name trademark check on the wrong database returns misleading results, so confirm you are on the trademark search screen before entering your query.
What’s in the Colorado Trademark Database?
The Colorado trademark database holds records for every trademark and service mark registered through the Colorado Secretary of State. Each entry shows the mark, the owner, the goods or services tied to the registration, the registration number, and the current status. The Colorado trademark public records search pulls data straight from this database, so the information you see during a Colorado trademark status lookup is the same data used by the state for official purposes.
Record Fields Information
- Mark Name: the protected text, design, or combined mark as registered
- Mark Type: trademark, service mark, certification mark, or collective mark
- Registration Number: the unique Colorado-assigned number tied to the filing
- Owner Information: the legal name and address of the registrant
- Goods or Services: a description of the commercial activities tied to the mark
- Issue Date: the date the state officially granted the registration
- Status: the current standing, including Active, Cancelled, Expired, or Pending
Historical Coverage
The Colorado trademark database includes digitized records going back several decades, and older entries are progressively added as the Secretary of State’s office continues to convert microfilm and paper archives into searchable electronic records. Older registrations may have less complete data fields, while records filed after the late 1990s usually show every detail, including renewal history and assignment chain.
What’s NOT in the Colorado Database
Common-law trademarks, federal USPTO registrations, and unregistered trade dress are not part of the Colorado trademark database. If a competitor uses a mark in Colorado without registering it at the state level, you will not find that use in a free Colorado trademark search. For thorough clearance, pair your Colorado state trademark filing search with a federal TESS search and an internet-based common-law sweep across business directories, social media platforms, and web results.
Colorado Trademark Search vs USPTO Federal Search
Colorado trademark searches and USPTO federal searches look at two different trademark systems. A Colorado Secretary of State trademark search shows only state-level rights granted under Colorado law, while a USPTO TESS search shows federal registration rights granted under the Lanham Act, 15 U.S.C. § 1051. Federal registration gives you nationwide protection, and Colorado registration protects you only within Colorado state lines.
Comparison Table: Colorado State vs USPTO Federal
| Feature | Colorado State Search | USPTO Federal Search (TESS) |
|---|---|---|
| Governing Law | C.R.S. § 7-90-901 | Lanham Act (15 U.S.C. § 1051) |
| Geographic Scope | Colorado only | All 50 states plus territories |
| Database | Colorado SOS portal | TESS on USPTO.gov |
| Cost to Search | Free | Free |
| Cost to Register | About $30 to $50 per mark | $250 to $350 per class |
| Registration Term | 10 years, renewable | 10 years, renewable |
| Common Law Coverage | No | No, separate search needed |
When to Search Both Databases
The best trademark clearance strategy covers both databases. Always check the Colorado Secretary of State trademark search portal and the USPTO TESS database before adopting a mark for use in Colorado commerce. Federal registration outranks state registration when the dispute involves nationwide commerce, but state registration is often more affordable for businesses that operate only inside Colorado. Running both a Colorado trademark availability lookup and a federal TESS search gives you the clearest picture of risk.
Law Trademark Considerations
Neither the Colorado database nor the USPTO database reflects common-law trademark rights. Common-law rights come from using a mark in commerce without registration, and they can still create infringement liability even when the database shows no conflict. A clean Colorado trademark registration search is not a guarantee of freedom to use a mark, so expand your due diligence to internet searches, business directories, industry publications, and social media platforms.
Colorado Trademark Registration Process After Searching
Once your Colorado trademark availability lookup confirms the mark is free, you can file a Trademark Registration Application with the Colorado Secretary of State. During this process, a Colorado registered agent search can also help identify relevant registered agent information for a business. You submit the application online or by mail, pay the filing fee, and wait for the state to review and approve the mark. After approval, the mark is added to the Colorado trademark database and becomes part of the Colorado trademark public records search results.
Filing Requirements
- Completed trademark application form filed online or by mail with the Secretary of State
- Specimen showing the mark as used in actual Colorado commerce
- Clear description of the goods or services connected to the mark
- Filing fee paid to the Colorado Secretary of State at the time of submission
- Owner identification details, including legal name and mailing address
Processing Timeline
Standard processing for a Colorado trademark application usually takes 2 to 4 months from the date the Secretary of State receives the filing. Expedited review is not typically offered for state trademark filings. After the initial 10-year term ends, you must file a renewal application with the Secretary of State to keep the registration alive.
Rejection Grounds
- Likelihood of confusion with an existing Colorado trademark registration
- Marks that are merely descriptive of the goods or services and lack secondary meaning
- Generic terms that name the category of goods or services
- Conflict with earlier federal registrations, which receive deference during state review
Who Uses Colorado Trademark Searches and Why
Colorado trademark searches serve a wide range of users, from local entrepreneurs to out-of-state attorneys. The Colorado Secretary of State trademark search portal supports business owners running pre-filing clearance, attorneys preparing applications or defending infringement claims, journalists investigating brand ownership, and individuals verifying whether a mark tied to a cease-and-desist letter is actually registered and active. The free Colorado trademark search makes these tasks fast and accessible.
For Business Owners and Entrepreneurs
Pre-filing clearance is the most common reason business owners run a Colorado trademark availability lookup. A clean Colorado trademark status lookup result reduces the risk of expensive rebranding, registration rejection, or future infringement lawsuits. Checking the database before you invest in packaging, signage, and marketing saves time and money.
For Attorneys and Legal Professionals
Attorneys use the Colorado trademark public records search to perform due diligence for clients, prepare filing strategies, and defend against infringement claims. A Colorado trademark database query also supports portfolio reviews for clients who own multiple marks or are planning an assignment or licensing deal in Colorado.
For Journalists and Investigators
Reporters and investigators rely on the Colorado Secretary of State trademark search to verify ownership claims, trace shell company filings, and track brand ownership transfers. The Colorado trademark database offers a public trail of who owns a mark, when it was registered, and whether it is still active, which supports accountability reporting across Colorado commerce.
For Defendants in Trademark Disputes
Defendants facing a trademark claim or a cease-and-desist letter run a Colorado trademark status lookup to confirm that the plaintiff’s registration is active, valid, and actually covers the goods or services at issue. A Colorado trademark public records search gives defendants evidence to challenge overreaching claims and supports a stronger defense position in negotiations or litigation.
Mistakes and Legal Considerations
Colorado trademark searches look simple, but small mistakes can lead to big legal problems. Relying on exact-match searches alone, mixing up the trademark database with the business entity database, and ignoring unregistered common-law rights are some of the most frequent errors. Understanding the legal framework under C.R.S. § 7-90-901 et seq. helps you avoid those pitfalls.
Top Search Mistakes
- Running only exact-match searches and missing phonetic or visually similar marks
- Confusing the trademark search screen with the business entity search screen
- Ignoring expired or cancelled marks that may still be re-registered by the original owner
- Failing to search related goods or services categories that could create confusion
- Overlooking common-law unregistered marks that still carry enforceable rights in Colorado
Legal Framework: C.R.S. § 7-90-901 et seq.
Colorado trademark law sits in Title 7, Article 90, Part 9 of the Colorado Revised Statutes. The law covers registration procedure in § 7-90-902, duration and renewal in § 7-90-905, assignment rules in § 7-90-906, and infringement remedies in § 7-90-907. A Colorado Secretary of State trademark search result is treated as a public record under Colorado law, and the registration itself serves as constructive notice of the registrant’s claim of ownership throughout the state.
Infringement and Enforcement
A Colorado trademark registration gives the owner prima facie evidence of validity and the exclusive right to use the mark in Colorado commerce. Infringement remedies under C.R.S. § 7-90-907 include injunctive relief, damages, and, in cases of willful infringement, recovery of attorney’s fees. State registration does not block federal Lanham Act claims, so trademark owners often pursue both state and federal remedies when an infringement crosses jurisdictional lines.
Contact Information
For questions about a Colorado trademark search, a Colorado trademark registration search, or any other Colorado trademark public records search, you can reach the Colorado Secretary of State’s office through the channels below. The office handles all Colorado state trademark filing search records and maintains the Colorado trademark database accessed through the official portal.
| Contact Method | Details |
|---|---|
| Office Name | Colorado Secretary of State, Business Filings Division |
| Phone | (303) 894-2200 |
| Physical Address | 1700 Broadway, Suite 200, Denver, CO 80290 |
| Mailing Address | 1700 Broadway, Suite 200, Denver, CO 80290 |
| Official Website | https://www.sos.state.co.us |
| Trademark Search Portal | https://www.sos.state.co.us/biz/BusinessFilingsCriteriaCriteriaExt.do |
| Email (General) | admin@sos.state.co.us |
| Office Hours | Monday through Friday, 8:00 a.m. to 5:00 p.m. Mountain Time |
Use the phone line or email for procedural help with a Colorado trademark availability lookup, a Colorado trademark status lookup, or questions about the Colorado Secretary of State trademark search process. The Business Filings Division staff can guide you through record retrieval, filing questions, and renewal procedures for any Colorado state trademark filing search.
Frequently Asked Questions
Colorado Trademark Search lets you view official state trademark records quickly. A free lookup helps you avoid name conflicts, verify registration status, and plan a strong brand launch. Using the Colorado Secretary of State portal saves time and money before you file a new trademark.
How can I run a free Colorado trademark search?
Visit the Colorado Secretary of State website and select the trademark search link. Enter the exact name or a keyword, then click “Search.” Results show registration status, owner name, and filing date. Review the list for similar marks, note any conflicts, and record the registration numbers for future reference.
What does a Colorado trademark availability lookup reveal?
The lookup tells you whether a mark is already registered in Colorado. It shows live and abandoned filings, allowing you to assess risk. If the name is free, you can move forward with filing a state trademark application. If a similar mark exists, consider a slight change to reduce overlap.
Where can I find Colorado trademark public records?
All public records live on the Secretary of State’s online portal. Use the “Advanced Search” feature to filter by filing date, owner, or class. Export the results as a PDF for easy sharing with attorneys or business partners.
How do I check the status of a Colorado trademark registration?
Enter the registration number into the status lookup field on the portal. The page displays whether the mark is active, pending renewal, or cancelled. Knowing the status helps you decide if you need to file a renewal or address a potential lapse.
Can I use the Colorado trademark database to verify a business name?
Yes. Search the database with the proposed business name. If a trademark matches, the name may be protected statewide. This step prevents costly rebranding later and ensures compliance with Colorado filing rules.

