Oregon

Patent attorneys in Oregon

Oregon hosts 569 active patent practitioners registered with the USPTO Office of Enrollment and Discipline. Patent attorneys and patent agents can both prepare and file patent applications, but only patent attorneys can also offer legal advice on prosecution strategy, freedom-to-operate analyses, and infringement opinions in Oregon. Practitioners are concentrated across 20 cities, with the largest clusters in the metros listed below. Notable firms with multiple registered practitioners in the state include Oregon State University, McCoy Russell LLP, and Roger S. Paulson, Attorney at Law.

Top cities in Oregon

All practitioners in Oregon

Roger S. Paulson

Reg. 60203
Patent attorney

Roger S. Paulson, Attorney at Law

Salem, OR · 97304

503-851-6524

Julie S. E. Penry

Reg. 58623
Patent attorney

Oregon State University

Corvallis, OR · 97331

541-737-2474

Aaron M. Percival

Reg. 73936
Patent agent

Milwaukie, OR · 97267

971-322-5043

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

Mary S Phillips

Reg. 56353
Patent agent

Oregon State University

Corvallis, OR · 97331-2140

541-737-4437

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

Alan Paul Polaski

Reg. 42081
Patent attorney

Intel Corporation

Hillsboro, OR · 97124

503-712-9041

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

Richard B Preiss

Reg. 36640
Patent agent

Beaverton, OR · 97008

503-646-9424

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

Lisa A Puccinelli

Reg. 55552
Patent attorney

Beaverton, OR · 97006

503-439-8778

Joseph A Pugh

Reg. 52137
Patent attorney

Portland, OR · 97219

503-705-9589

Manuel Quiogue

Reg. 26978
Patent attorney

West Linn, OR · 97068

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

Peter John Rainville

Reg. 41263
Patent agent

Flanium Inc.

Eugene, OR · 97401

860-817-9008

Phaedra E Ramsdill

Reg. 56366
Patent attorney

Aloha, OR · 97078

517-499-6513

Sean P. Ray

Reg. 62252
Patent attorney

Barran Liebman LLP

Portland, OR · 97204

503-228-0500

Ronald P Reade

Reg. 77486
Patent agent

Ashland, OR · 97520

510-926-4646

Justin L. Reel

Reg. 57563
Patent agent

Portland, OR · 97219

Guoqiang Ren

Reg. 72286
Patent agent

Hillsboro, OR · 97124

503-884-9230

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

Common questions

Do I need a patent attorney based in Oregon?
No. Every USPTO-registered patent practitioner is licensed to file applications on behalf of inventors in any state, regardless of where the practitioner's office is. Choosing a Oregon-based practitioner can simplify in-person inventor signings, local meetings, and same-time-zone calls, but it is not a legal requirement.
How many patent attorneys are licensed in Oregon?
569 active USPTO-registered patent practitioners list a Oregon office address on the OEDCI roster. This includes both patent attorneys (who can also offer legal advice) and patent agents (who can prepare and file patents but not offer broader legal advice).
What is the difference between a patent attorney and a patent agent?
Both pass the USPTO Patent Bar and can prepare, file, and prosecute patent applications. Only patent attorneys also hold a state bar license, meaning they can additionally offer legal advice on infringement, licensing, and litigation strategy. Patent agents tend to charge less per hour and are common at large in-house IP departments.
build 4315ed5 · 2026-05-23 03:03 EDT