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 Sheridan Ross P.C., Shook, Hardy & Bacon LLP, and Brownstein Hyatt Farber Schreck, LLC..

Top cities in Colorado

All practitioners in Colorado

Kyle G. Helgemoe

Reg. 72041
Patent attorney

Shook, Hardy & Bacon LLP

Denver, CO · 80202-1254

303-285-5539

S. Craig Hemenway

Reg. 44759
Patent attorney

Brownstein Hyatt Farber Schreck, LLC.

Denver, CO · 80202

303-223-1104

Mark H Henderson· III

Reg. 71374
Patent attorney

Westminster, CO · 80020

571-257-2525

Lynn Parker Hendrix

Reg. 38180
Patent attorney

Bryan Cave, LLP

Denver, CO · 80203

303-866-0460

Michael R Henson

Reg. 39222
Patent attorney

Perkins Coie LLP

Denver, CO · 80202

303-291-2300

Brian K Herbert

Reg. 46288
Patent agent

Cognito

Colorado Springs, CO · 80918

719-598-2464

Marina I Heusch

Reg. 47647
Patent agent

Merchant & Gould, P.C.

Denver, CO · 80202-2654

303-357-1670

John C Heuton

Reg. 62467
Patent attorney

Heuton IP Law, LLC

Broomfield, CO · 80023

603-219-4042

Leonard E Heyman

Reg. 40418
Patent attorney

Parker, CO · 80134

650-248-1703

Christopher A Hill

Reg. 46379
Patent attorney

Charter Communications

Greenwood Village, CO · 80111

303-267-9955

Sarah E. Hill

Reg. 83394
Patent attorney

Golden, CO · 80403

720-818-3709

Chad S Hilyard

Reg. 40647
Patent attorney

Celerity IP, LLC

Centennial, CO · 80112

303-918-2858

Carl A Hjort· III

Reg. 56934
Patent attorney

Robinson Waters & O'Dorisio, P.C.

Denver, CO · 80202

303-824-3192

Patricia Y. Ho

Reg. 58972
Patent attorney

Fisher Broyles LLP

Denver, CO · 80202

866-211-5914

Jack Leon Hobaugh· Jr.

Reg. 64343
Patent attorney

Brownstein Hyatt Farber Schreck, LLP

Denver, CO · 80202

303-223-1225

Kenneth James Hoguta

Reg. 37152
Patent attorney

The Law Office of Kenneth J. Hoguta LLC

Firestone, CO · 80504

720-290-9727

Matthew C Holohan

Reg. 73288
Patent attorney

Sheridan Ross P.C.

Denver, CO · 80202

303-863-2974

Scott Everett Holwick

Reg. 48755
Patent attorney

Bernard, Lyons, Gaddis & Kahn, P.C.

Longmont, CO · 80502-0978

303-776-9900

Richard J Holzer· Jr

Reg. 42668
Patent attorney

HolzerlPLaw. PC

Denver, CO · 80202

720-204-5666

Connie J. Hoon-Barclay

Reg. 61883
Patent agent

Connie J. Hoon-Barclay

Boulder, CO · 80303

303-499-3561

David W Hopkins

Reg. 59307
Patent attorney

Cooley LLP

Denver, CO · 80202

720-566-4063

John W. Hornbaker· IV

Reg. 79009
Patent attorney

Business Law Group

Colorado Springs, CO · 80903

719-355-8840

Jon S Horneber

Reg. 74756
Patent attorney

Sheridan Ross P.C.

Denver, CO · 80202

303-863-2965

Leigh B. Horton

Reg. 82871
Patent attorney

Artemis Law, LLC

Denver, CO · 80210

970-401-1602

Gerald D Hosier

Reg. 22757
Patent attorney

Law Offices Of Gerald D Hosier LTD

Aspen, CO · 81612

970-920-3475

William T Hoyer McCarthy

Reg. 76934
Patent agent

Lakewood, CO · 80232

720-935-8793

David D Hsu

Reg. 71659
Patent attorney

Polsinelli PC

Denver, CO · 80202

303-583-8244

Susan F Hudachek

Reg. 70013
Patent agent

Windsor, CO · 80550

970-492-0000

Ronald C Hudgens

Reg. 24288
Patent attorney

Loveland, CO · 80538

970-278-0725

Benjamin Hudson

Reg. 29653
Patent attorney

Fort Collins, CO · 80525

970-310-7740

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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