Protecting a brand, filing a patent, or defending an IP claim in the KC metro?
Kansas City sits squarely inside the Eighth and Tenth Circuits and just a short flight from the USPTO satellite campus in Denver. The 10 firms below handle patent prosecution, trademark filings, copyright, trade secrets, and the IP litigation that follows when those rights get tested.
These 10 firms handle patent prosecution, trademark filings, copyright, and IP litigation across Kansas City and the surrounding Missouri market — from solo founders and family businesses to mid-market companies and national brands with local exposure.
How we picked these 10: 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 →
KC-founded AmLaw 100 firm with one of the largest IP practices in the metro. Patent agents, registered patent attorneys, and a separate IP-litigation bench under one roof.
Why they made the list: Chambers USA rankings; Best Lawyers in Patent Law, Trademark Law, and Intellectual Property Litigation; deep KC patent-prosecution bench.
Founded 1889. KC headquarters has a notable IP-litigation bench with national reach. Best known for product-liability defense, but the IP litigation group has a strong, separate identity.
Why they made the list: Chambers USA rankings in IP Litigation. Best Lawyers "Best Law Firms" Tier 1 in IP Litigation in the Midwest.
KC office hosts a substantial IP team covering patent and trademark prosecution and IP transactions. Strong fit for healthcare, ag-tech, and financial-services IP.
Why they made the list: Best Lawyers "Best Law Firms" recognition in Patent Law and Trademark Law.
450+ attorneys; KC office has a steady IP and technology group serving banking, agriculture, and consumer-brand clients.
Why they made the list: Best Lawyers "Best Law Firms" in Trademark Law. Several Best Lawyers-ranked partners.
Launched in 2022 from the merger of Avant Law Group and Erickson Kernell (Erickson Kernell founded 2003). KC-based IP boutique handling thousands of patent and trademark prosecution matters and 75+ Inter Partes Reviews at the USPTO.
Why they made the list: Erickson Kernell legacy of Best Lawyers and U.S. News & World Report "Best Law Firms" recognition for IP. Boutique focus on prosecution rather than litigation.
Kansas City IP boutique offering a full suite of IP services including patents, trademarks, copyrights, trade secrets, cybersecurity, and IP litigation. Practical fit for SMBs needing one-stop IP work.
Why they made the list: Recognized in Justia and AV-rated partners. Specialized boutique with broader-than-typical IP service mix.
Founder is registered to practice before the USPTO and admitted in Kansas, Missouri, and the Eighth and Tenth Circuits. Two terms as Chair of the KC Metropolitan Bar Association Patent, Trademark and Copyright Committee.
Why they made the list: Long Avvo presence with consistent client reviews. Senior solo doing direct USPTO work without associate markup.
325 attorneys. Trademark and IP-licensing work integrated with the firm's nationally recognized franchise practice. Strong fit when a brand is also a franchise system.
Why they made the list: Best Lawyers "Best Law Firms" recognition in Trademark Law and Franchise Law.
KC-headquartered firm with an IP group serving regional businesses, banks, and consumer-brand clients across the Midwest.
Why they made the list: Best Lawyers recognitions in Trademark Law and Litigation - IP. AV Preeminent rated partners.
Kansas-based firm (Wichita-headquartered) with a substantial Overland Park office serving the KC metro. Substantial IP practice for Kansas-side clients including ag-tech and aviation.
Why they made the list: Best Lawyers "Best Law Firms" recognition in IP. Several registered patent attorneys.
For straight-up patent prosecution at a USPTO bar — Avek IP, Bradley IP, or the prosecution teams at Polsinelli, Husch Blackwell, or Foulston Siefkin. Confirm the firm has a registered patent attorney in your technical area (electrical, mechanical, chemical, biotech, software).
For trademark prosecution and a long brand portfolio — any of the above plus Stinson, Lathrop GPM, or IPCenter. Flat-fee per class is common; expect $850–$1,850 per class for USPTO filings.
For an IP dispute headed to litigation — Shook Hardy, Polsinelli, or Husch Blackwell. All three have IP-litigation benches with federal-court track records.
For franchise-system IP (trademarks tied to a franchise) — Lathrop GPM. Their franchise group and trademark practice work as one unit.
USPTO trademark filing (1 class, standard application). $850–$1,850 flat plus the $350 USPTO filing fee per class.
Trademark clearance search and opinion. $750–$2,500.
Office action response. $500–$2,500 depending on complexity.
Provisional patent application. $2,500–$8,000 at a boutique; higher in BigLaw.
Non-provisional utility patent application. $8,000–$18,000 for a typical software/mechanical filing; $15,000–$30,000+ for complex biotech or chemical.
Patent prosecution through issuance. $12,000–$35,000+ in total legal fees over 24–48 months, plus USPTO fees.
Trademark opposition or cancellation (TTAB). $20,000–$75,000 through final decision.
Patent infringement litigation. $1.5M–$8M+ through trial. Most cases settle.
Most Kansas City firms in this practice area 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 contract that "can never be challenged," walk away.
The disappearing partner. You meet a senior name at intake, 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.
Pressure to sign on the spot. Reputable firms send 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.
No verifiable track record. The firm should 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 Kansas City 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.
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.
Federal court venue matters. Patent and copyright cases must be heard in federal court. The U.S. District Court for the Western District of Missouri (Kansas City) and the U.S. District Court for the District of Kansas both have patent dockets. Western Missouri also has a Local Patent Rule set that controls scheduling.
The Eighth Circuit and the Tenth Circuit split the metro. Missouri-side appeals go to the Eighth Circuit; Kansas-side to the Tenth. The two circuits sometimes diverge on trade-secret and trademark damages standards. A firm that works both sides knows which forum your dispute is in and what that means.
Trade-secret enforcement under DTSA and state law. The Defend Trade Secrets Act provides federal jurisdiction. Missouri and Kansas have both adopted versions of the Uniform Trade Secrets Act. The remedies differ in subtle ways — KC trade-secret cases often plead both.
USPTO satellite resources. The USPTO Denver satellite office serves the region for examiner interviews and TTAB matters. Many KC prosecution attorneys travel to Denver several times per year for in-person examiner work.
State trademark registration is rarely worth it. Missouri and Kansas state trademark registrations cost less than federal but offer dramatically narrower protection. For any brand with multi-state ambitions, file with the USPTO.
$850–$1,850 in legal fees per class plus the $350 USPTO filing fee per class. Add $750–$2,500 for a clearance search if you have not already done one.
8–14 months on average from filing to registration, assuming no office actions or oppositions. The USPTO publishes current pendency on its website; check before relying on any quoted timeline.
Only registered patent attorneys or agents can practice before the USPTO. Most patent-prosecution firms in KC have multiple registered practitioners; ask which person will sign your application.
$1.5M–$8M+ through trial. The Western District of Missouri Local Patent Rules drive heavy front-loaded work. Most patent cases settle before trial.
Federal court if you have any federal hook (DTSA, diversity jurisdiction, or interstate aspects). Federal court tends to be faster on injunctions and has more experienced trade-secret judges. State court remains available for purely intrastate disputes.
Yes. The Trademark Trial and Appeal Board is a USPTO tribunal accessible to any USPTO-admitted attorney. Most KC trademark lawyers handle TTAB matters from Kansas City; in-person appearances are rare.
Boutiques: $375–$650/hr partner; flat fees common for prosecution. KC-rooted AmLaw (Polsinelli, Husch Blackwell, Shook Hardy): $550–$1,100/hr partner. The work is usually comparable for prosecution; litigation expertise is where AmLaw firms differentiate.
No. A federal USPTO trademark is national. A single lawyer admitted to practice before the USPTO can prosecute trademarks for a client anywhere in the country. Choose based on practice fit, not state bar admission.
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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.