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Patent Attorneys in Missouri

33 patent professionals in 9 cities

Updated April 2026

All Professionals in Missouri

RoundTable Legal: The Law Offices of Corey Kilburn
Law Firm

RoundTable Legal: The Law Offices of Corey Kilburn

Springfield, MO

Artist. Geek. Rockstar Dad. Legal Wizard. Attorney and trusted advisor Corey Kilburn is always fully equipped to do...

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Law Firm

Duffy Law Firm, LLC

Clayton, MO

​​Duffy Law Firm, LLC A member of the Million Dollar Trial Lawyers Association.

Grace J. Fishel - Intellectual Property Lawyer
Patent Attorney

Grace J. Fishel - Intellectual Property Lawyer

St. Louis, MO

Grace J. Fishel, Intellectual Property Lawyer, is a practice working with clients in St. Louis, MO.

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Law Firm

Evans & Dixon, LLC

St. Louis, MO

Evans and Dixon, LLC is a business law firm based in St. Louis, MO and serving NE, IA, KS, IL and MO.

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Law Firm

The Law Office of Jonathan A Bay

Springfield, MO

The Law Office of Jonathan A. Bay, PC - Springfield Missouri - Phone: - Address: 1736 E Sunshine Suite 410 Springfield,...

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Law Firm

Evans & Dixon, LLC

Springfield, MO

Evans and Dixon, LLC is a business law firm based in St. Louis, MO and serving NE, IA, KS, IL and MO.

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Patent Attorney

Clapp Business Law

Springfield, MO

Patent attorney in Springfield, MO. Handles patent and intellectual property matters.

Collier Legal, LLC
Law Firm

Collier Legal, LLC

Kansas City, MO

Specialized patent and trademark services for technology-driven companies.

Intellectual Property Center
Patent Attorney

Intellectual Property Center

Kansas City, MO

As an attorney you or your client’s may need help in the area of intellectual property.

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Patent Attorney

CreatiVenture Law

St. Louis, MO

Experienced IP attorney with expertise in all areas of IP law in corporate and private practice. USPTO registered.

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Law Firm

Law Office of Julie Scott LLC

Kansas City, MO

Julie Scott, Ph.D., J.D. Attorney at Law Before establishing her own firm, Julie Scott was in-house counsel at...

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Law Firm

Evans & Dixon, LLC

Kansas City, MO

Evans and Dixon, LLC is a business law firm based in St. Louis, MO and serving NE, IA, KS, IL and MO.

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Law Firm

BRADLEY IP, LLC

Kansas City, MO

USPTO registered. Chaired Patent, Trademark and Copyright Committee of KC Metropolitan Bar Association.

Stinson LLP: Sellers Andrea
Law Firm

Stinson LLP: Sellers Andrea

Kansas City, MO

Our attorneys present recommendations that align with your values and company culture, because representing your...

Harness IP
Patent Attorney

Harness IP

Clayton, MO

Harness IP’s team of trademark and patent attorneys serve clients in all areas of intellectual property law, including...

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Law Firm

Bold Patents Law Firm

Kansas City, MO

IP attorney focused on working with entrepreneurs, startup companies, and solo inventors in developing and protecting...

IP Center
Patent Attorney

IP Center

Kansas City, MO

As an attorney you or your client’s may need help in the area of intellectual property.

David Marcus
Patent Attorney

David Marcus

Kansas City, MO

Nearly three decades representing entrepreneurs and business owners in complex cases including patent and copyright...

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Law Firm

Focus On Patents Inc

Springfield, MO

Law firm in Springfield, MO. Handles patent and intellectual property matters.

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Law Firm

John C Mcmahon Law Office

Kansas City, MO

Patent attorney in Kansas City, MO. Handles patent and intellectual property matters.

Anthony G. Simon, Attorney at Law
Law Firm

Anthony G. Simon, Attorney at Law

St. Louis, MO

2025 Best Law Firms® Awarded the following national & regional rankings: National Tier 2 Mass Tort Litigation / Class...

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Law Firm

Bruce Campbell Law Firm LLP

Kansas City, MO

Most of us were partners and staff in the same multi-office law firm ranked among the top 100 largest law firms.

Adam Bagwell
Patent Attorney

Adam Bagwell

St. Louis, MO

Patent attorney in St. Louis. Practice areas: Patent Appeals, Patent Litigation, Patent Prosecution.

Randolph Henry Bretton
Patent Attorney

Randolph Henry Bretton

St. Louis, MO

PhD, former biomedical researcher. Patent prosecution and copyright work.

Arthur K. Shaffer
Patent Attorney

Arthur K. Shaffer

Kansas City, MO

Our Firm McDowell Rice Smith & Buchanan, founded in 1947, takes a client-focused approach, delivering practical...

Kent R. Erickson
Patent Attorney

Kent R. Erickson

Kansas City, MO

Kent R. Erickson is a co-founder of Avek IP, LLC (formed from the merger of Avant Law Group and Erickson Kernell).

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Patent Attorney

Heyl Royster

St. Louis, MO

A regional law firm with more than 115 lawyers and seven offices in Illinois and Missouri, Heyl Royster has served the...

David E. Crawford
Patent Attorney

David E. Crawford

St. Louis, MO

32 years experience. Extensive expertise preparing and prosecuting patent applications in the U.S. and worldwide.

Frequently Asked Questions

How much does a patent attorney cost in Missouri?

We don't have enough pricing data specific to Missouri yet. The national average for a provisional patent is $3,500 and a utility patent is $8,000. Use our cost calculator for a personalized estimate.

How many patent attorneys are in Missouri?

There are 33 patent professionals listed across 9 cities in Missouri. This includes patent attorneys, patent agents, and intellectual property law firms.

What specialties do Missouri patent attorneys handle?

Patent attorneys in Missouri most commonly handle mechanical, biotechnology, aerospace, and software patents. Browse by city to find attorneys near you with the right specialty.

Do Missouri patent attorneys offer free consultations?

Yes, 5 of 33 patent professionals in Missouri offer free initial consultations.