ZIP 20004

Patent attorneys in ZIP code 20004 · District of Columbia

ZIP code 20004 in District of Columbia has 277 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Cooley LLP and Morgan, Lewis & Bockius LLP.

All practitioners

Robert S Mayer

Reg. 38544

Patent attorney

Potomac Law Group

Washington, DC · 20004

646-820-0206

James V. McCann

Reg. 83428

Patent agent

Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

Washington, DC · 20004

202-434-7315

Linzy T. McCartney

Reg. 61886

Patent attorney

Facebook

Washington, DC · 20004

240-643-0691

Erin A. McCullough

Reg. 79548

Patent agent

Santa Fe, NM · 20004

971-381-2045

James S McDonald

Reg. 44229

Patent attorney

Morgan, Lewis & Bockius, LLP

Washington, DC · 20004

212-309-6719

Michael T McEvoy

Reg. 72201

Patent agent

Cooley LLp

Washington, DC · 20004-2400

202-842-7800

Bonnie Weiss McLeod

Reg. 43255

Patent attorney

Cooley LLP

Washington, DC · 20004-2400

202-842-7800

Patrick D McPherson

Reg. 46255

Patent attorney

Duane Morris, LLP

Washington, DC · 20004

202-776-5214

Cole G. Merritt

Reg. 82539

Patent attorney

Cooley LLP

Washington, DC, DC · 20004

120-277-62319

Christopher Mark Mikson

Reg. 47241

Patent attorney

DLA Piper LLP (US)

Washington, DC · 20004

215-656-3380

Erik B Milch

Reg. 42887

Patent attorney

Proskauer Rose LLP

Washington, DC · 20004

202-416-5845

Justin P Misleh

Reg. 80440

Patent attorney

Kilpatrick Townsend & Stockton LLP

Washington, DC · 20004

202-481-9959

Christopher Paul Mitchell

Reg. 54946

Patent attorney

Washington, DC · 20004

202-558-6617

Payne M Montgomery

Reg. 78100

Patent attorney

Coreweave, Inc.

Washington, DC · 20004

917-476-4948

Matthew J Moore

Reg. 42012

Patent attorney

Latham & Wakins LLP

Washington, DC · 20004-1304

202-637-2278

Michael A Morin

Reg. 40734

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004-1304

202-637-2200

Joseph Francis Murphy

Reg. 58313

Patent attorney

Potomac Law Group, PLLC

Washington, DC · 20004

267-909-5027

Asako Nagashima

Reg. 76692

Patent attorney

Cooley, LLP

Washington, DC · 20004

202-728-7054

Stephen G. Nagy

Reg. 68882

Patent agent

Strain& Strain PLLC

Washington, DC · 20004

202-621-1872

Mark H Neblett

Reg. 42028

Patent attorney

Crowell & Moring LLP

Washington, DC · 20004

202-624-2941

Peter F. Nelson

Reg. 77478

Patent attorney

DLA Piper US LLP

Washington, DC · 20004

301-346-1357

Yin Y Nelson

Reg. 77479

Patent agent

Cooley LLP

Washington, DC · 20004

202-776-2088

Alexandra L. Obiol

Reg. 81915

Patent attorney

Kirkland & Ellis LLP

Washington, DC · 20004

202-924-2335

Toyomi Ohara

Reg. 69096

Patent attorney

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-3000

Justin J Oliver

Reg. 44986

Patent attorney

Fitzpatrick, Cella, Harper & Scinto

Washington, DC · 20004-1405

202-530-1010

Sumiyo Onda

Reg. 62166

Patent agent

Nixon Peabody LLP

Washington, DC · 20004-2128

202-585-8000

Karen Lee Orzechowski

Reg. 31621

Patent attorney

Harvest IP Law LLP

Washington, DC · 20004

202-787-5887

Inge A Osman

Reg. 74480

Patent attorney

Latham & Watkins, LLP

Washington, DC · 20004

202-637-3308

Brian H. Pandya

Reg. 60991

Patent attorney

Duane Morris LLP

Washington, DC · 20004

202-776-7807

Collin W Park

Reg. 43378

Patent attorney

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-3000

Common questions

Do patent attorneys in ZIP 20004 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 ZIP 20004 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20004 office?

277 USPTO-registered patent practitioners list a ZIP 20004 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 ZIP 20004 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20004-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.