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 Polsinelli PC, National Laboratory of the Rockies, and Corgenix, Inc..

Top cities in Colorado

All practitioners in Colorado

Robert G. Pittelkow

Reg. 72257
Patent attorney

National Laboratory of the Rockies

Golden, CO · 80401

303-384-7595

Kelly R Pitts

Reg. 52124
Patent agent

Corgenix, Inc.

Broomfield, CO · 80020

303-506-9339

Brian J Pixley

Reg. 55539
Patent agent

Boulder, CO · 80304

303-682-2683

Michael A Plotnick

Reg. 54375
Patent agent

Crestone, CO · 81131

215-364-4176

William Joseph Plut

Reg. 59700
Patent agent

Boulder, CO · 80302

415-225-6950

Margaret L Polson

Reg. 42082
Patent attorney

Polson Intellectual Property Law PC

Westminster, CO · 80234

303-485-7640

James Kenneth Poole

Reg. 30676
Patent attorney

James K. Poole, Esq.

Loveland, CO · 80539

970-472-5061

Jordan D Porter

Reg. 72465
Patent attorney

Arvada, CO · 80005

720-841-5523

John R Posthumus

Reg. 36245
Patent attorney

Polsinelli PC

Denver, CO · 80202-2498

720-931-1191

David Harold Poticha

Reg. 43012
Patent attorney

Biodesix, Inc.

Boulder, CO · 80301

303-417-0500

Andrew T Pouzeshi

Reg. 67672
Patent attorney

Faegre Drinker Biddle & Reath LLP

Denver, CO · 80202

303-927-5210

Joshua J. Pranckun

Reg. 70712
Patent attorney

Polsinelli PC

Denver, CO · 80202

303-583-8269

Paul Joseph Prendergast

Reg. 46068
Patent attorney

Brownstein Hyatt Farber Schreck, LLP

Denver, CO · 80202

303-223-1194

Matthew James Price

Reg. 902171
Limited recognition

University of Colorado Law School

Boulder, CO · 80309-0401

847-915-1226

Michael B Priddy

Reg. 68451
Patent agent

MP Patents, LLC

Boulder, CO · 80301

720-383-4531

Michael M Pritzkau

Reg. 37913
Patent attorney

Pritzkau Patent Group, LLC

Brighton, CO · 80602

720-408-9369

Peter J Prommer

Reg. 54743
Patent attorney

EIP US LLP

Denver, CO · 80202

720-845-6042

Natalie A. B. Pugmire

Reg. 79138
Patent agent

Colorado Springs, CO · 80918

719-465-7240

Louis George Puls· Jr

Reg. 28658
Patent agent

Museion Research

Boulder, CO · 80305

303-656-5798

Cornelius P Quinn

Reg. 20836
Patent attorney

Quinn & Quinn PC

Littleton, CO · 80128

303-794-3200

William J Quinn

Reg. 36342
Patent attorney

Quinn and Quinn PC

Littleton, CO · 80128

303-794-3200

Tamara A. Qureshi

Reg. 65334
Patent attorney

The Technology Infrastrucuture Group

Colorado Springs, CO · 80910

720-273-6121

Peter Alex Rachesky

Reg. 43871
Patent attorney

Defiance Law Firm, PC

Glenwood Springs, CO · 81602-3191

888-2PA-TENT

Alec S. Rambo

Reg. 81323
Patent agent

Westminster, CO · 80030

719-648-9794

Alberto E. Ramirez Gonzalez

Reg. 82751
Patent agent

Golden, CO · 80403

720-383-1189

Polly Ellen Ramstad

Reg. 28253
Patent attorney

Denver, CO · 80231

610-212-8844

George R. Rapacki

Reg. 60770
Patent attorney

George R. Rapacki

Lakewood, CO · 80227

805-264-5505

Sam K. Rappaport

Reg. 79550
Patent agent

Basalt, CO · 81621

970-445-0083

Anthony W Raskob· Jr

Reg. 31654
Patent agent

Solubit, Inc.

Colorado Springs, CO · 80909

719-593-5974

Laurie M Rasmussen

Reg. 63072
Patent attorney

Perkins Coie

Denver, CO · 80202-5255

303-291-2384

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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