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 Neugeboren O'Dowd PC, National Renewable Energy Laboratory, and Dorsey & Whitney LLP.

Top cities in Colorado

All practitioners in Colorado

Lee Richard Osman

Reg. 38260
Patent attorney

Dorsey & Whitney LLP

Denver, CO · 80202

303-629-3434

Gregory William Osterloth

Reg. 36232
Patent attorney

Brownstein Hyatt Farber Schreck, LLC

Denver, CO · 80202

303-223-1273

Vanessa L. Otero

Reg. 72657
Patent attorney

Neugeboren O'Dowd PC

Boulder, CO · 80302

720-536-4900

Kathleen E Ott

Reg. 64038
Patent attorney

Draft Masters PLLC

Pinecliffe, CO · 80471

303-810-0331

Sandra K Owens

Reg. 67577
Patent attorney

Aims Community College

Greeley, CO · 80634

970-353-9195

W. LaNelle Owens

Reg. 62628
Patent attorney

National Renewable Energy Laboratory

Golden, CO · 80401

303-384-7507

Shiba P Panda

Reg. 53843
Patent agent

Inst Of Control Systs Design INC

Englewood, CO · 80111

303-771-7296

Tiffany A Parcher

Reg. 58944
Patent attorney

Draft Masters IP, LLC

Denver, CO · 80212

720-778-1203

Keyur P Parikh

Reg. 72807
Patent attorney

POLSINELLI PC

Denver, CO · 80202

303-572-9300

Lisa A Parmley

Reg. 51006
Patent agent

Intellectual Properties Enterprises, Inc.

Thorton, CO · 80602

303-549-2194

Chirag Patel

Reg. 50555
Patent agent

HolzerIPLaw,P.C.

Denver, CO · 80202

720-204-5735

Matthew T. Patricoski

Reg. 81727
Patent attorney

Setter Roche Smith and Shellenberger

Denver, CO · 80202

630-202-4348

Eric C Payne

Reg. 56429
Patent agent

National Renewable Energy Laboratory

Golden, CO · 80401

303-275-3166

Kendria E Pearson

Reg. 70939
Patent attorney

CableLabs

Louisville, CO · 80027

303-661-3826

Steven J Penner

Reg. 54371
Patent attorney

Lathrop & Gage LLP

Boulder, CO · 80301

720-931-3000

Shane C Percival

Reg. 61597
Patent attorney

Neugeboren O'Dowd PC

Boulder, CO · 80302

720-536-4900

Heather Fedor Perrin

Reg. 52884
Patent agent

Lathrop & Gage LC

Boulder, CO · 80301

720-931-3033

Daniel S. Perry

Reg. 70709
Patent agent

Medtronic

Boulder, CO · 80301

303-305-2805

John T Petersen

Reg. 56988
Patent agent

Fort Collins, CO · 80525

970-207-9617

Cheryl A Peterson

Reg. 69444
Patent attorney

Riggs Abney Neal Turpen Orbison and Lewis

Conifer, CO · 80433

303-549-7419

Galen C Peterson

Reg. 78402
Patent attorney

Front Range Legal Services

Broomfield, CO · 80021

971-322-5995

James Edward Peterson

Reg. 35319
Patent attorney

Evergreen, CO · 80439-5613

303-674-8370

Jonathan L Pettit

Reg. 40770
Patent attorney

U.S. Department of Energy

Golden, CO · 80401

760-331-8715

Kevin A. Peurrung

Reg. 81100
Patent agent

Boulder, CO · 80303

509-578-6356

Michael Joseph Pfister

Reg. 27828
Patent attorney

Denver, CO · 80237

303-771-5420

John Brady Phillips

Reg. 37206
Patent attorney

Faegre Drinker Biddle & Reath LLP

Denver, CO · 80202

303-927-5219

Richard F. Phillips

Reg. 66588
Patent attorney

Medtronic, Incorporated

Lafayette, CO · 80026

720-890-2435

William M. Pierce

Reg. 78577
Patent attorney

Perkins Coie, LLP

Denver, CO · 80202

303-291-2300

Kyle S. Pietari

Reg. 75251
Patent attorney

Morrison & Foerster

Denver, CO · 80202

303-592-1500

James Anthony Pinto

Reg. 40774
Patent attorney

Red Rocks Law LLC

Denver, CO · 80210

303-913-1300

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.
build 4315ed5 · 2026-05-23 08:27 EDT