St. Louis, Missouri

Patent attorneys in St. Louis

St. Louis, Missouri is home to 221 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 Armstrong Teasdale LLP, Husch Blackwell LLP, and POLSINELLI PC.

Richard L Bridge

Reg. 40529

Patent attorney

Armstrong Teasdale, LLP

St. Louis, MO · 63105

314-621-5070

Richard L Brophy

Reg. 69736

Patent attorney

Armstrong Teasdale LLP

St. Louis, MO · 63105

314-342-4159

Eric H. Brunngraber

Reg. 78090

Patent attorney

Armstrong Teasdale LLP

St. Louis, MO · 63105

314-259-4723

Barbara A Bryan

Reg. 52665

Patent agent

Solae, LLC

St. Louis, MO · 63110

314-659-3016

Joseph M Butscher

Reg. 48326

Patent attorney

THE SMALL PATENT LAW GROUP LLP

St. Louis, MO · 63105

314-584-4080

Dutro Evans Campbell

Reg. 46239

Patent attorney

Campbell IP

St. Louis, MO · 63108

636-686-8331

Matthew T Carr

Reg. 80746

Patent agent

Husch Blackwell LLP

St. Louis, MO · 63105

314-345-6536

Kathleen E Chaffee

Reg. 69903

Patent agent

Gates Agricultural Innovations

St. Louis, MO · 63108

314-330-4913

Arpana S. Chaudhary

Reg. 76585

Patent agent

St. Louis, MO · 63141

404-435-9814

Christopher R. Clayton

Reg. 81595

Patent attorney

Stinson LLP

St. Louis, MO · 63105

314-345-7629

Daniel Scott Cohn

Reg. 57476

Patent attorney

Blackwell Sanders,LLP

St. Louis, MO · 63101

314-345-6000

Jason H Conway

Reg. 61381

Patent attorney

Senniger Powers LLP

St. Louis, MO · 63102

314-345-7000

Christine Rebman Cooke

Reg. 50546

Patent attorney

MediBeacon Inc.

St. Louis, MO · 63132

314-735-0068

Patrick J Coyle· Jr

Reg. 69937

Patent attorney

Armstrong Teasdale LLP

St. Louis, MO · 63105

314-621-5070

Daniel A Crowe

Reg. 39644

Patent attorney

Bryan Cave, LLP

St. Louis, MO · 63102

314-259-2000

James E Daily

Reg. 66134

Patent attorney

St. Louis, MO · 63132

314-660-3271

Kirk A Damman

Reg. 42461

Patent attorney

Lewis, Rice & Fingersh, LC

St. Louis, MO · 63101

314-444-7783

Elton F Dean· III

Reg. 63316

Patent attorney

POLSINELLI PC

St. Louis, MO · 63105

314-889-8000

Brian B Diekhoff

Reg. 46353

Patent attorney

POLSINELLI PC

St. Louis, MO · 63105

314-889-8000

S. Myers Dill

Reg. 71656

Patent attorney

Husch Blackwell LLP

St. Louis, MO · 63105

314-480-1500

Dennis J M Donahue· III

Reg. 43591

Patent attorney

Carmody MacDonald p.c.

St. Louis, MO · 63105

314-854-8701

Carine M Doyle

Reg. 63557

Patent attorney

Lewis, Rice & Fingersh, L.C.

St. Louis, MO · 63101

314-444-1384

Michael H Durbin

Reg. 63725

Patent attorney

Lewis Rice LLC

St. Louis, MO · 63101-1311

314-444-7782

Molly B Edwards

Reg. 68013

Patent attorney

Monsanto

St. Louis, MO · 63017

636-737-3898

Thomas H Ehrich

Reg. 67122

Patent attorney

St. Louis, MO · 63130

312-545-9087

Robert O Enyard· Jr

Reg. 57780

Patent attorney

Polsinelli Shughart PC

St. Louis, MO · 63102-1825

314-889-8000

Lawrence E Evans· Jr

Reg. 29531

Patent attorney

Lawrence E. Evans, LLC

St. Louis, MO · 63122

314-303-1193

William R. Everding

Reg. 67087

Patent attorney

Senniger Powers LLP

St. Louis, MO · 63102

314-345-7000

Erin M Florek

Reg. 62952

Patent attorney

Armstrong Teasdale LLP

St. Louis, MO · 63105

314-621-5070

Nathan C. Fonda

Reg. 68759

Patent attorney

Thompson Coburn LLP

St. Louis, MO · 63101

314-552-6134

Common questions

Do patent attorneys in St. Louis 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 St. Louis tend to track the broader Missouri legal market.

How many USPTO practitioners list a St. Louis office?

221 USPTO-registered patent practitioners list a St. Louis 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 St. Louis practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A St. Louis-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.