Portland, Oregon

Patent attorneys in Portland

Portland, Oregon is home to 335 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 Under Armour, Inc..

John D. Schmitz

Reg. 80891
Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-473-0905

Allan M Schrock

Reg. 43386
Patent agent

Under Armour, Inc.

Portland, OR · 97201

503-926-5436

Johanna P. Schwartz

Reg. 71548
Patent attorney

Klarquist Sparkman LLP

Portland, OR · 97204

503-595-5300

Gregory K Scott

Reg. 60185
Patent attorney

Portland, OR · 97210

503-816-3346

Sean Christian Scott

Reg. 903155
Limited recognition

Lewis & Clark Law School

Portland, OR · 97204

503-768-6940

Robert F Scotti

Reg. 39830
Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Randall R Sexton

Reg. 62347
Patent attorney

Portland, OR · 97212

503-347-5989

Joe H Shallenburger

Reg. 37937
Patent attorney

JCG

Portland, OR · 97233

503-407-0046

Anitha N Shankar Narayan

Reg. 70973
Patent agent

Portland, OR · 97229

503-846-0907

Charlton Shen

Reg. 54442
Patent attorney

Portland, OR · 97214

781-718-2114

Susan A Siegel

Reg. 43121
Patent agent

Klarquist Sparkman, LLP

Portland, OR · 97204

503-226-7391

Todd M Siegel

Reg. 73232
Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Howard A Skaist

Reg. 36008
Patent attorney

Berkeley Law LLC

Portland, OR · 97225

503-841-7301

Anton E Skaugset

Reg. 38617
Patent agent

Raven Patents, LLC

Portland, OR · 97225

971-279-4066

Sara E Slabisak

Reg. 80654
Patent attorney

Salt Law Group

Portland, OR · 97204

503-417-7777

Stacey C Slater

Reg. 36011
Patent attorney

Klarquist Sparkman, LLP

Portland, OR · 97204

503-595-5300

Perry M Smith

Reg. 33097
Patent attorney

Lex Pan Law LLC

Portland, OR · 97204

503-799-8470

John Smith-Hill

Reg. 27730
Patent attorney

Chernoff, Vilhauer, LLP

Portland, OR · 97204

503-278-3334

Karen Y Spencer

Reg. 39842
Patent attorney

Portland, OR · 97210

503-799-6247

John P Staples

Reg. 30690
Patent attorney

Chernoff Vilhauer LLC

Portland, OR · 97204

503-278-3308

Anthony M. Stark

Reg. 71002
Patent attorney

Lane Powell PC

Portland, OR · 97204

503-778-2185

Dennis E Stenzel

Reg. 28763
Patent attorney

Chernoff Vilhauer LLP

Portland, OR · 97204

503-227-5631

Donald LaVerne Stephens· Jr

Reg. 34022
Patent attorney

Klarquist Sparkman LLP

Portland, OR · 97204

503-595-5300

James Gary Stewart

Reg. 32496
Patent attorney

James G Stewart PC

Portland, OR · 97230

503-984-2824

Micah D Stolowitz

Reg. 32758
Patent agent

Quarter Berth LLC

Portland, OR · 97219

503-312-3648

Stephen G Sullivan

Reg. 38329
Patent attorney

Schwabe, Williamson & Wyatt

Portland, OR · 97204

503-222-9981

Steven J Sullivan

Reg. 32776
Patent attorney

Portland, OR · 97212

503-248-0100

Amber X Sun

Reg. 55655
Patent attorney

Kolitch Romano Dascenzo Gates

Portland, OR · 97205

503-224-7529

Rodney D Swartz· II

Reg. 73343
Patent attorney

Perkins Coie

Portland, OR · 97209

503-727-2067

Philip R Tavernier

Reg. 60454
Patent agent

Portland, OR · 97203

805-729-0936

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?
335 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.
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