Portland, Oregon

Patent attorneys in Portland

Portland, Oregon is home to 324 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 Klarquist Sparkman LLP, Klarquist Sparkman, LLP, and Lewis & Clark Law School.

William D Noonan

Reg. 30878

Patent attorney

Klarquist Sparkman LLP

Portland, OR · 97204

503-595-5300

Sean D O'Brien

Reg. 52080

Patent attorney

Miller Nash LLP

Portland, OR · 97204

503-224-5858

Stephen A Olson

Reg. 46970

Patent agent

Portland, OR · 97210

503-295-4186

William J. Olson

Reg. 81486

Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-737-8375

Christopher Vangel Panoff

Reg. 46456

Patent attorney

Northwest IP Law Group, LLC

Portland, OR · 97208-3703

503-345-9540

Arvin S. Paranjpe

Reg. 66075

Patent agent

Portland, OR · 97223

503-841-5602

Chang M Park

Reg. 71838

Patent agent

Portland, OR · 97229

971-404-4236

Jeongho Park

Reg. 901745

Limited recognition

Lewis & Clark Law School

Portland, OR · 97204

503-768-6940

Wesley E. Parker

Reg. 60673

Patent agent

Portland, OR · 97239

503-381-6385

James W. Pasterczyk

Reg. 60343

Patent agent

Portland, OR · 97219

971-279-2490

Ayanendu Paul

Reg. 79245

Patent agent

Mughal Gaudry & Franklin PC

Portland, OR · 97229

323-443-4782

Jacob J. Peterfeso

Reg. 83902

Patent agent

Kolitch Romano Dascenzo Gates LLC

Portland, OR · 97205

503-224-7529

David Paul Petersen

Reg. 28106

Patent attorney

Klarquist Sparkman LLP

Portland, OR · 97204

503-226-7391

Christin Teresa Piazza

Reg. 44289

Patent agent

Portland, OR · 97219

971-777-1293

Ian Pilgrim

Reg. 74916

Patent agent

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Susan Diane Pitchford

Reg. 50945

Patent attorney

Chernoff Vilhauer McClung & Stenzel, LLP

Portland, OR · 97204

503-227-5631

Toban E Platt

Reg. 76969

Patent attorney

lululemon

Portland, OR · 97209

503-446-0820

Richard James Polley

Reg. 28107

Patent attorney

Portland, OR · 97268

971-244-4434

Mark A Porter

Reg. 35327

Patent attorney

Portland, OR · 97239

503-805-6765

Caitlin Carmody Potter

Reg. 72477

Patent agent

McCoy Russell LLP

Portland, OR · 97205

971-271-8020

Steven Johnson Prewitt

Reg. 45023

Patent attorney

Schwabe, Williamson & Wyatt

Portland, OR · 97204

503-796-2844

Michael Arlyn Proksch

Reg. 43021

Patent attorney

Portland, OR · 97212

503-830-9540

Joseph A Pugh

Reg. 52137

Patent attorney

Portland, OR · 97219

503-705-9589

Carla Todenhagen Quisenberry

Reg. 60943

Patent attorney

Miller Nash Graham & Dunn LLP

Portland, OR · 97204

503-224-5858

John A Rafter· Jr

Reg. 31653

Patent attorney

Portland, OR · 97221

503-567-9277

Sean P. Ray

Reg. 62252

Patent attorney

Barran Liebman LLP

Portland, OR · 97204

503-228-0500

Justin L. Reel

Reg. 57563

Patent agent

Portland, OR · 97219

Shannon Rose Reny

Reg. 901733

Limited recognition

Lewis & Clark Law School

Portland, OR · 97204

503-768-6940

Kathryn Elizabeth Ressler

Reg. 78050

Patent agent

McCoy Russell LLP

Portland, OR · 97209

503-764-5406

Patrick James Reynolds

Reg. 30973

Patent agent

Portland, OR · 97229

503-439-6946

Common questions

Do patent attorneys in Portland 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 Portland tend to track the broader Oregon legal market.

How many USPTO practitioners list a Portland office?

324 USPTO-registered patent practitioners list a Portland 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 Portland practitioner remotely?

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