Littleton, Colorado

Patent attorneys in Littleton

Littleton, Colorado is home to 34 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 Randall S. Asher, DDS, MS, Barnard Law, LLC, and Hubertus Law.

Randall S Asher

Reg. 58437

Patent agent

Randall S. Asher, DDS, MS

Littleton, CO · 80128

303-971-0018

Jared A Barnard

Reg. 71416

Patent attorney

Barnard Law, LLC

Littleton, CO · 80120

720-577-5449

Robert J Bowman

Reg. 62558

Patent attorney

Hubertus Law

Littleton, CO · 80128

913-706-9741

Thomas D Bratschun

Reg. 32966

Patent attorney

Swanson and Bratschun LLC

Littleton, CO · 80120

303-268-0066

James Lawrence Brown

Reg. 48576

Patent attorney

Swanson & Bratschun LLC

Littleton, CO · 80120

303-268-0066

Heather L Callahan

Reg. 43524

Patent attorney

Littleton, CO · 80120

413-824-2208

Sarah E. Cassinis

Reg. 73011

Patent attorney

Quarles

Littleton, CO · 80120

303-268-0066

Bryan D. A. Caylor

Reg. 65603

Patent attorney

Littleton, CO · 80120

303-794-5814

Mark I. Crohn

Reg. 40573

Patent attorney

Littleton, CO · 80120

425-298-7710

Lee F Fanyo

Reg. 63687

Patent attorney

Littleton, CO · 80127

Brian C Gibson

Reg. 66169

Patent attorney

Gibson 4 Law

Littleton, CO · 80120

310-941-0721

Jason D. Gillum

Reg. 59483

Patent agent

Littleton, CO · 80123

617-233-9122

Howard C Gilmer

Reg. 61740

Patent attorney

Gilmer Law Offices, LLC

Littleton, CO · 80128

303-653-3916

Roger A Jackson

Reg. 44797

Patent attorney

Jackson Esquire

Littleton, CO · 80123-2944

303-271-9468

Kenneth James Johnson

Reg. 36834

Patent attorney

Lockheed Martin Space Systems Company

Littleton, CO · 80125-8500

303-977-4748

Nellie Clare Kaufman

Reg. 34689

Patent attorney

Littleton, CO · 80120

303-730-8258

Rosemary P Kellogg

Reg. 39726

Patent attorney

Swanson & Bratschun, LLC

Littleton, CO · 80120

303-268-0066

Mary K Kruluts

Reg. 75271

Patent agent

Littleton, CO · 80160

352-514-5708

Katherine E. Lobel-Rice

Reg. 58079

Patent attorney

Swanson & Bratschun, L.L.C.

Littleton, CO · 80120

303-268-0066

Geoffrey M Long

Reg. 59113

Patent attorney

Littleton, CO · 80123

303-795-5307

Michael A McIntyre

Reg. 69439

Patent agent

Littleton, CO · 80128

303-563-9808

Joshua D Menez

Reg. 73292

Patent attorney

JOSHUA MENEZ

LITTLETON, CO · 80123

913-708-5441

John Henry Muetterties

Reg. 30301

Patent attorney

Littleton, CO · 80120

303-522-3637

Edna M O'Connor

Reg. 29252

Patent attorney

Littleton, CO · 80123

303-601-9284

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

Regina Marie Ries

Reg. 42105

Patent attorney

Littleton, CO · 80129

303-703-6919

Timothy N. Snyder

Reg. 73484

Patent agent

Williams Intellectual Property

Littleton, CO · 80123

720-328-5343

D'Arcy Winston Straub

Reg. 47113

Patent attorney

Littleton, CO · 80123

303-794-4109

Barry James Swanson

Reg. 33215

Patent attorney

Swanson & Bratschun L.L.C.

Littleton, CO · 80120

303-268-0066

Common questions

Do patent attorneys in Littleton 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 Littleton tend to track the broader Colorado legal market.

How many USPTO practitioners list a Littleton office?

34 USPTO-registered patent practitioners list a Littleton 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 Littleton practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Littleton-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.