Need a trademark filed, patent prosecuted, or IP infringement defended in Aurora?
Top 8 Trademark & IP Lawyers in Aurora, CO
Trademark and patent work is federal — so most Aurora IP attorneys actually file at the USPTO in Alexandria, not in Colorado state court. The right firm depends on whether you need a single trademark, a patent portfolio, an IP license, or an infringement matter litigated in the U.S. District Court for the District of Colorado.
Updated May 17, 202611 min readEditorially independent
These 8 firms handle trademark filings, patent prosecution, copyright registration, IP licensing, and infringement disputes across the Aurora metro and Colorado — from single filings and one-off matters to complex commercial transactions and litigation.
How we picked these 8: We cross-referenced peer-reviewed rankings (Best Lawyers, Super Lawyers, Chambers USA, Best Law Firms), Avvo and Justia client review patterns, state bar specialization listings, and published case results. Firms that appeared consistently across at least two independent directories made the list. We do not accept payment for placement and we do not write sponsored reviews. More on our methodology →
1
Thomas P. Howard, LLC
Mid-size Colorado IP firmPractice focus: Patents, trademarks, copyright, trade secrets, IP litigation
Colorado IP firm serving Aurora and the Denver metro across copyright, trademark, trade secret, and patent law. Offers trademark and copyright registrations on a flat-fee basis.
Why they made the list: Published Aurora service area; one of the few Denver-metro IP boutiques with flat-fee registration pricing and an in-house IP litigation bench.
Fee structure
Flat fee + Hourly
Free consultation
Initial call free
Typical client
Aurora and Denver-metro brand owners, inventors, and IP-heavy businesses
Denver IP boutique (serves Aurora)Practice focus: Patents, trademarks, copyrights, IP transactions
Denver-based IP boutique serving since 2003 with 60+ years of combined IP experience. Has filed hundreds of patent, trademark, and copyright applications and offers free 30-minute consultations.
Why they made the list: Long Denver-metro IP track record; free 30-minute consult that few IP boutiques match.
Fee structure
Hourly + Flat fee on routine filings
Free consultation
Free 30-min consult
Typical client
Inventors, brand owners, and small-to-mid-size businesses
Denver IP boutique (serves Aurora)Practice focus: Patents, trademarks, copyrights, licensing
Full-service Denver IP firm headed by registered patent attorney Ellen Reilly with 18+ years of patent, trademark, and copyright experience. Serves clients worldwide from Denver.
Why they made the list: Registered USPTO patent attorney leadership; rare among Denver-metro IP boutiques to combine prosecution depth with worldwide licensing experience.
Boutique national patent firmPractice focus: Patents, trademarks, copyrights, IP strategy
National patent firm with a Denver office that serves Aurora and the broader metro (Lakewood, Englewood, Centennial, Arvada, Littleton, Boulder, Thornton). Strong patent prosecution focus.
Why they made the list: Patent-prosecution-first orientation with a defined IP strategy intake process; transparent pricing on routine patent and trademark filings.
Mid-size regional firmPractice focus: Trademarks, copyrights, IP enforcement, brand protection
Denver-area IP attorneys providing hands-on legal support to protect and enforce brand assets. Serves startups, small businesses, creative professionals, and established companies across the Denver metro including Aurora.
Why they made the list: Pairs trademark and copyright work with broader business and litigation counsel; useful when IP work overlaps with business formation or employment matters.
Boutique Colorado IP firmPractice focus: Patents, trademarks, copyrights, IP development
Denver-based IP firm with attorneys who hold PhDs, are registered USPTO patent attorneys, and have engineering backgrounds. Specializes in patents, trademarks, copyrights, and IP development for Colorado clients.
Why they made the list: Technical-degree patent attorneys are scarce in the Denver-metro market; useful for chemistry, biotech, software, and mechanical inventions.
Fee structure
Hourly
Free consultation
Initial call free
Typical client
Tech, biotech, and engineering companies with technical patents
Boutique Denver-metro firmPractice focus: IP strategy, trademark prosecution, copyright registration, trade-secret protection, IP litigation
Denver IP and business law firm with a published Aurora service page covering comprehensive IP strategy and litigation of trademark, copyright, or trade-secret disputes.
Why they made the list: Combines IP work with broader business counsel and a dedicated Aurora service area; suitable when IP is part of a larger business-counsel relationship.
BigLaw (Denver)Practice focus: Patents, trademarks, copyright, IP transactions, IP litigation
Denver-headquartered full-service firm with a team of registered patent attorneys with decades of collective practice experience. Serves Denver-metro companies of all sizes.
Why they made the list: BigLaw IP bench with registered patent attorneys; default for large IP portfolios, IP M&A, and bet-the-company IP litigation.
Fee structure
Hourly (BigLaw rates)
Free consultation
Paid initial consult
Typical client
Mid-market and larger companies with substantial IP portfolios
For a single trademark filing with no anticipated opposition — Thomas P. Howard, Bold Patents, or Leyendecker & Lemire offer flat-fee filings ($750–$1,800 plus the $350 USPTO fee per class) and free or low-cost initial consultations.
For technical patent work — chemistry, biotech, software, mechanical — Mohr IP, Reilly IP, Bold Patents, and Davis Graham & Stubbs have registered USPTO patent attorneys. Most general business firms refer technical patent work out; these do not.
For IP licensing or IP-heavy M&A — Davis Graham & Stubbs, Thomas P. Howard, and Sequoia Legal have the transactional bench. Higher hourly rates, but the work product matches.
For IP infringement defense or enforcement litigation — Thomas P. Howard, Davis Graham & Stubbs, and Baker Law Group have in-house IP litigation. Federal-court patent and trademark cases are a different practice from filings.
What a trademark and IP lawyer typically costs in Aurora
Trademark application (single class, no office actions): $750–$1,800 flat fee at Denver-metro IP boutiques. $1,800–$3,500 at larger firms. USPTO filing fee of $350 per class is separate.
Office action response (USPTO refusal): $400–$1,500 depending on the refusal type. Likelihood-of-confusion refusals run higher than descriptiveness or specimen issues.
Trademark opposition or cancellation at the TTAB: $7,000–$25,000+ through summary judgment. Few Denver-metro cases reach oral hearing; most resolve through coexistence or settlement.
Provisional patent application: $1,500–$4,500 at Denver-metro firms. Strategic value depends entirely on what is disclosed.
Non-provisional utility patent: $7,500–$18,000 in attorney fees for a typical mechanical or software invention. Biotech and chemistry inventions run higher.
Trademark or patent infringement litigation in the U.S. District Court for Colorado: $75,000–$500,000+ through trial. Most disputes settle after the early motion stage.
IP license drafting: $2,500–$10,000 for a standard licensing agreement. M&A-related IP assignment and license bundles run higher.
Red flags to watch for when picking a trademark and IP lawyer in Aurora
The big legal directories list hundreds of Aurora attorneys for this work. Most are competent. A few are problematic. Watch for these patterns.
Guaranteed outcomes. No ethical attorney can promise a specific result. If a firm guarantees a court win, a tax debt cut to zero, or a perfect contract that "can never be challenged," walk away.
The disappearing partner. You meet a senior name at the intake meeting, then never speak to that person again. Your file gets handed to an unsupervised junior or a paralegal. Ask in writing who will be your day-to-day attorney and what the supervision structure looks like.
Pressure to sign on the spot. Reputable firms send you the engagement letter, give you time to read it, and let you take it home. Same-day "you have to retain us today" tactics are almost always a sign of a volume mill, not a craftsperson's practice.
No verifiable track record. The firm should be able to point to peer rankings, bar specialization, published case results, or named clients. "We have helped thousands" is marketing copy. Specific case names, transaction sizes, or third-party recognitions are evidence.
Vague fee terms. "Don't worry about cost" is a red flag. Every legitimate Aurora lawyer will give you a written engagement letter with the fee structure, what is included, what triggers extra charges, and what happens if you terminate the relationship.
10 questions to ask in your free consultation
Most firms on this list offer a free or low-cost initial consultation. Use it. Bring a written list of questions and write down the answers. Compare across at least two firms before you sign anything.
Who, specifically, will handle my matter day to day? Get a name and an email. Confirm that this person, not the partner you met at intake, will be your primary point of contact.
How many matters like mine have you handled in the last three years? You want a real number, not a brochure line.
What is your fee and what does it cover? Get the answer in writing before you sign. Hourly, flat, contingency, or hybrid — and what triggers a change.
What costs am I responsible for outside the legal fee? Filing fees, expert witnesses, third-party services, courier, transcription. Ask now to avoid surprise invoices.
What is a realistic range of outcomes for a situation like mine? A good lawyer will give you a range with assumptions. A bad one will only describe the best case.
How long will it take? Honest estimate with the assumptions stated.
Who else might be involved? Co-counsel? Experts? Local counsel? Larger matters routinely involve outside specialists.
How and how often will I hear from you? Email-only? Weekly calls? Status updates on a schedule? Set the expectation up front.
What happens if I want to change lawyers later? The rules allow it; the fee is sorted between firms.
What is the worst case for me here? A lawyer who refuses to discuss downside risk is selling, not advising.
What is specific about a trademark and IP matter in Aurora
Aurora IP work is federal, not state. Trademarks file at the USPTO. Patents file at the USPTO. Copyrights file at the U.S. Copyright Office. Infringement cases go to the U.S. District Court for the District of Colorado in Denver. Your Aurora lawyer must be admitted in federal court and, for patents, registered with the USPTO.
Colorado trade secret law. Colorado has adopted the Uniform Trade Secrets Act (C.R.S. § 7-74-101 et seq.). Aurora trade-secret cases are common in tech, aerospace, and customer-list disputes; the statute of limitations is 3 years from discovery.
Federal patent rules at the District of Colorado. The District of Colorado has local patent rules that influence scheduling and disclosure obligations. A Denver-metro firm familiar with these rules will move a case differently than out-of-state counsel.
Aerospace and defense IP overlay. Aurora and the Denver-metro economy include significant aerospace and defense contractors (Buckley Space Force Base, defense subcontractors). IP work for cleared contractors comes with ITAR, EAR, and government-rights complications that a general IP attorney may not handle.
Colorado is a strong restrictive-covenant state for trade secrets but weak for general non-competes. Trade-secret protection clauses in IP-assignment agreements remain enforceable; broad non-competes against most employees are now restricted.
Frequently asked questions
Do I need an Aurora lawyer to file a trademark, or can I use a national filing service?
You can use a service for the mechanical filing, but service-filed marks have a much higher refusal rate at the USPTO and offer no legal advice on clearance, classification, or strategy. For a brand you intend to build a business on, a flat-fee trademark from a Denver-metro IP boutique typically costs $750–$1,800 and includes clearance and classification advice.
How long does a U.S. trademark take?
8–14 months from filing to registration if there are no refusals or oppositions. With an office action: 12–20 months. With an opposition: 18 months to 3+ years.
What is the difference between a patent, a trademark, and a copyright?
A patent protects an invention (function). A trademark protects a brand name, logo, or product source identifier. A copyright protects an original creative work. Many Aurora businesses need two or three at once.
Is "common law" trademark protection enough?
It gives you some rights in your local market without filing, but it cannot be enforced nationwide and offers no presumption of ownership. For any brand you plan to scale, federal registration is worth the $350 filing fee plus attorney cost.
Does Colorado have its own trademark registration?
Yes. Colorado offers a state-level trademark registration through the Secretary of State. It is cheaper than federal registration and faster, but it only protects you within Colorado and is generally a complement to, not a substitute for, federal registration.
How long does a patent take?
Provisional patent: filed in days, lasts 12 months. Non-provisional utility patent: 18–36 months from filing to grant on average, depending on the technology area and whether the examiner issues office actions.
What is a poor man’s patent and does it work?
Mailing a description of your invention to yourself does not create patent rights and never has. The only path to a patent is filing with the USPTO.
Can I patent software in Colorado?
Yes, but only if the software claims a specific technical improvement, not an abstract idea. The Alice/Mayo doctrine narrowed software patents significantly since 2014; an experienced patent attorney can draft to maximize the chance of grant.
Get matched to a vetted Aurora trademark and IP firm
One short form. We forward your situation to the right firm on this list. Most respond within 1 business day.
By submitting, you agree we may share your information with one of the firms above for the purpose of responding to your inquiry. No attorney-client relationship is formed by submission.
One last thing. Choosing a lawyer is personal. Read the reviews. Call two or three firms before you sign. Ask each one the same opening question: How many matters like mine have you handled in the last three years, and what were the outcomes? The way they answer tells you almost everything. — The LawFirmSquare team
LawFirmSquare is a directory. We do not represent clients or refer cases for a fee. Editorial rankings reflect publicly available recognition and reviews and are not a substitute for personalized legal advice.
Helpful next steps
If this guide was useful, here is where most readers go next.