Colorado

Patent attorneys in Colorado

Colorado hosts 1,050 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 Colorado. 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 Perkins Coie LLP, Holland & Hart LLP, and Merchant & Gould, P.C..

Top cities in Colorado

All practitioners in Colorado

Dana P Jozefczyk

Reg. 67507
Patent attorney

Merchant & Gould, P.C.

Denver, CO · 80202

303-357-1670

Todd L Juneau

Reg. 40669
Patent attorney

Juneau & Mitchell IP Law Firm

Fort Collins, CO · 80522

703-548-3569

James Juo

Reg. 36177
Patent attorney

Broomfield, CO · 80020

310-849-2977

Brianna L. Kadjo

Reg. 74307
Patent attorney

Perkins Coie LLP

Denver, CO · 80202

303-291-2349

Dylan J. Kahl

Reg. 78306
Patent agent

Faegre Drinker Biddle & Reath LLP

Denver, CO · 80202

303-607-3590

Jessica C Kaiser

Reg. 58937
Patent attorney

Arnold & Porter Kaye Scholer LLP

Denver, CO · 80202

303-863-2336

Kerith M Kanaber

Reg. 64299
Patent attorney

Dorsey and Whitney LLP

Denver, CO · 80202

303-628-1513

Albert Anthony Kashinski

Reg. 25183
Patent attorney

Lakewood, CO · 80228-5200

303-969-9554

Stephen Basil Katsaros

Reg. 47696
Patent agent

Patent Engineering,LLC

Denver, CO · 80205

303-514-1991

Nellie Clare Kaufman

Reg. 34689
Patent attorney

Littleton, CO · 80120

303-730-8258

Alyssa A Kava

Reg. 82717
Patent agent

Leydig Voit & Mayer

Boulder, CO · 80301

712-251-9314

Abran J. Kean

Reg. 58540
Patent attorney

Erise IP, P.A.

Greenwood Village, CO · 80111

913-777-5600

Jerry Thomas Kearns

Reg. 32648
Patent attorney

Attorney At Law

Larkspur, CO · 80118

720-327-0003

Guy Joseph Kelley

Reg. 32905
Patent attorney

Fort Collins, CO · 80526

970-222-2932

Rosemary P Kellogg

Reg. 39726
Patent attorney

Swanson & Bratschun, LLC

Littleton, CO · 80120

303-268-0066

Brett C. Kelly

Reg. 79498
Patent agent

Holland & Hart LLP

Boulder, CO · 80302

303-245-2071

Erin A. Kelly

Reg. 62288
Patent attorney

Bryan Cave LLP

Denver, CO · 80203

303-866-0422

Zachary J Kelly

Reg. 53108
Patent agent

Denver, CO · 80237

720-936-1297

Joseph P Kendrick

Reg. 53109
Patent attorney

Shook, Hardy & Bacon L.L.P.

Denver, CO · 80202-1254

303-285-5315

Daniel Joseph Kennedy

Reg. 76220
Patent attorney

Pierson Ferdinand LLP

Denver, CO · 80205

651-448-7213

Edward Kennedy

Reg. 40674
Patent attorney

SophSys, Inc.

Lafayette, CO · 80026

303-604-1602

John T Kennedy

Reg. 42717
Patent attorney

Wash Park IP Ltd.

Parker, CO · 80138

720-608-9747

David S. Kerr

Reg. 64447
Patent attorney

Berg Hill Greenleaf Ruscitti LLP

Boulder, CO · 80302

303-345-2653

Mishele Nicole Kieffer

Reg. 61542
Patent attorney

Medtronic

Lafayette, CO · 80026

303-305-2482

Laura E Kilpatrick

Reg. 41894
Patent attorney

Golden, CO · 80401

720-746-1630

Klifton L Kime

Reg. 42733
Patent attorney

Holland & Hart LLP

Boulder, CO · 80302

303-473-2700

Charles Cobey Kinne

Reg. 31631
Patent attorney

Kinne IP Group

Castle Rock, CO · 80104

303-325-5254

Brian P Kinnear

Reg. 43717
Patent attorney

Perkins Cole LLP

Denver, CO · 80202

303-291-2300

Peter Joseph Kinsella

Reg. 39729
Patent attorney

Perkins Coie LLP

Denver, CO · 80202

303-291-2328

Wade G Kirshy

Reg. 73624
Patent attorney

Kilpatrick Townsend & Stockton LLP

Denver, CO · 80202

303-607-3288

Common questions

Do I need a patent attorney based in Colorado?
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 Colorado-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 Colorado?
1,050 active USPTO-registered patent practitioners list a Colorado 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.
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