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, Alleman Hall & Tuttle LLP, and Chernoff Vilhauer LLP.

Bennett R. May

Reg. 80077

Patent attorney

Portland, OR · 97204

503-553-3135

Marti McCausland

Reg. 58620

Patent attorney

Portland, OR · 97211

503-810-8334

Charles D McClung

Reg. 26568

Patent attorney

Chernoff Vilhauer LLP

Portland, OR · 97204

503-227-5631

Alan T McCollom

Reg. 28881

Patent agent

Alan McCollom

Portland, OR · 97221

503-539-9705

John M McCormack

Reg. 26948

Patent attorney

Kolisch Hartwell PC

Portland, OR · 97204

503-224-6655

Barbara Ann McCoy

Reg. 46077

Patent attorney

McCoy Russell LLP

Portland, OR · 97219

971-271-8020

Ethan A McGrath

Reg. 63874

Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Richard D McLeod

Reg. 46921

Patent attorney

Klarquist Sparkman LLP

Portland, OR · 97204

503-226-7391

Ingrid Marianne McTaggart

Reg. 37180

Patent attorney

Portland, OR · 97206-2003

503-230-7934

Katherine K. McTavish

Reg. 72511

Patent attorney

LegitScript LLC

Portland, OR · 97204

815-321-9922

Yiming Mei

Reg. 71910

Patent attorney

Portland, OR · 97225

510-565-0025

Mark M Meininger

Reg. 32428

Patent attorney

Stolowitz Ford Cowger LLP

Portland, OR · 97205

503-224-2170

Erich W Merrill· Jr

Reg. 31982

Patent attorney

Miller Nash LLP

Portland, OR · 97204

503-224-5858

Frank S Michels

Reg. 53324

Patent attorney

Michels Law Firm

Portland, OR · 97219

503-892-9507

Matthew N. Miller

Reg. 73190

Patent attorney

Lindsay Hart, LLP

Portland, OR · 97201

503-226-7677

Joseph J. Mogavero

Reg. 83129

Patent agent

Portland, OR · 97219

165-075-93435

Joseph A. Mohr

Reg. 58679

Patent attorney

Mohr Intellectual Property Law Solutions, P.C.

Portland, OR · 97204-2137

503--33-6-1214

Erin D. Mondloch

Reg. 78816

Patent attorney

Kolitch Romano Dascenzo Gates LLC

Portland, OR · 97205

503-994-1650

Charles F Moore

Reg. 39779

Patent attorney

Alleman Hall & Tuttle LLP

Portland, OR · 97204

503-595-7300

Michael S Moore

Reg. 64003

Patent attorney

Schwabe, Williamson & Wyatt

Portland, OR · 97204

503-796-2864

Nancy J Moriarty

Reg. 40733

Patent attorney

Chernoff Vilhauer McClung and Stenzel, LLP

Portland, OR · 97204

503-227-5631

Elaine V. Morlock

Reg. 73458

Patent agent

Klarquist Sparkman, LLp

Portland, OR · 97204

503-595-5300

Frank W Morton-Park

Reg. 80750

Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Tucker T Mottl

Reg. 74763

Patent agent

Klarquist Sparkman, LLP

Portland, OR · 97204

503-959-5300

Shu J. Muramoto

Reg. 74284

Patent agent

Alleman Hall & Tuttle LLP

Portland, OR · 97204

503-595-7300

Scott A Nelson

Reg. 53374

Patent agent

Nyhus and Assocs

Portland, OR · 97219

503-245-5064

Katherine R. Nesler

Reg. 82686

Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Thomas Dzuy Tuan Nguyen

Reg. 51028

Patent attorney

THOMAS DZUY TUAN NGUYEN, LLC

Portland, OR · 97202

503-822-3682E101

Donald A Nissen

Reg. 44261

Patent agent

Patent Services

Portland, OR · 97209

503-226-8025

Daniel C Noeun

Reg. 76956

Patent attorney

Portland, OR · 97211

503-789-6263

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.