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Chesterfield, Missouri

Patent attorneys in Chesterfield

Chesterfield, Missouri is home to 40 USPTO-registered patent practitioners. Working with a local practitioner can streamline in-person meetings for invention disclosures, signing inventor declarations, and reviewing prior-art search results — but every USPTO practitioner is licensed to practice nationally, so a non-local choice is also valid. Local firms with the most USPTO-registered practitioners include Monsanto Company, Schultz and Associates LLP, and Avadel Pharmaceuticals.

Joseph R Schuh

Reg. 48180
Patent agent

Monsanto Company

Chesterfield, MO · 63017

636-737-5021

Earl R Schultz

Reg. 38034
Patent attorney

Schultz and Associates LLP

Chesterfield, MO · 63005

636-537-4645

Jerad Gordon Seurer

Reg. 45467
Patent attorney

Avadel Pharmaceuticals

Chesterfield, MO · 63005

636-730-1420

Awantika Singh

Reg. 800075
Limited recognition

Chesterfield, MO · 63005

501-786-5904

Scott A Smith

Reg. 46067
Patent attorney

Katalyst Surgical, LLC

Chesterfield, MO · 63005

636-536-5950

Howard C Stanley

Reg. 25043
Patent attorney

Chesterfield, MO · 63017

314-434-6238

Michelle M Stempien

Reg. 41327
Patent agent

Monsanto Company

Chesterfield, MO · 63017

636-737-1825

Preeti H Sundaram

Reg. 59544
Patent attorney

Cardinal Law Group

Chesterfield, MO · 63017-7381

636-227-0390

James B Surber

Reg. 48381
Patent attorney

Chesterfield, MO · 63005

314-910-2390

Michael R. VanEngelen

Reg. 77375
Patent agent

Bayer Crop Science

Chesterfield, MO · 63017

973-254-5000

Common questions

Do patent attorneys in Chesterfield cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in Chesterfield tend to track the broader Missouri legal market.
How many USPTO practitioners list a Chesterfield office?
40 USPTO-registered patent practitioners list a Chesterfield mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a Chesterfield practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Chesterfield-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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