Washington, District of Columbia

Patent attorneys in Washington

Washington, District of Columbia is home to 2,626 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 Ropes & Gray LLP, Kirkland & Ellis LLP, and Bookoff McAndrews, PLLC.

Thomas K Landry

Reg. 33939

Patent attorney

Thomas K. Landry, Esq.

Washington, DC · 20006

202-349-2900

Sheldon Irving Landsman

Reg. 25430

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

202-663-7933

Evan H Langdon

Reg. 64071

Patent attorney

Adduci, Mastriani & Schaumberg LLP

Washington, DC · 20036

202-467-6300

Priti R Langer

Reg. 66895

Patent agent

Ropes & Gray LLP

Washington, DC · 20005

202-508-4685

Deena J. Kablaoui Lanier

Reg. 83353

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4115

Christian R. LaPense· II

Reg. 71831

Patent agent

Sughrue Mion

Washington, DC · 20006

202-293-7060

Matthew Peter Larson

Reg. 65968

Patent attorney

Bloomberg, L.P.

Washington, DC · 20005-4711

202-654-1246

Christa J. Laser

Reg. 75632

Patent attorney

Kirkland & Ellis LLP

Washington, DC · 20005

202-879-5274

Matthew J Laskoski

Reg. 55360

Patent attorney

Porzio, Bromberg & Newman P.C.

Washington, DC · 20036

202-517-1919

Denise R Laspina

Reg. 81295

Patent agent

Washington, DC · 20002

718-570-2138

Daniel J Lass

Reg. 78523

Patent agent

Robinson & Cole LLP

Washington, DC · 20004

771-213-5604

Tyler B Latcham

Reg. 78177

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-637-3392

Timothy Tin-Ming Lau

Reg. 67831

Patent attorney

Washington, DC · 20002

310-818-1968

David W Laub

Reg. 38708

Patent attorney

Perkins Coie LLP

Washington, DC · 20005-3960

202-654-6280

Abigail E. Lauer

Reg. 71492

Patent attorney

Kirkland & Ellis LLP

Washington, DC · 20005

202-879-5164

Kevin B Laurence

Reg. 38219

Patent attorney

Laurence & Phillips IP Law

Washington, DC · 20036

202-558-6180

Jean-Paul Phillipe Marie Lavalleye

Reg. 31451

Patent attorney

Williams Mongtomery & John Ltd.

Washington, DC · 20008

312-443-3257

Joseph Philip Lavelle

Reg. 31036

Patent attorney

DLA Piper LLP

Washington, DC · 20004

202-799-4780

Teresa A Lavenue

Reg. 47737

Patent attorney

Hogan Lovells US LLP

Washington, DC · 20004

202-637-6459

John Paul Lawrence

Reg. 79378

Patent agent

Washington, DC · 20015

202-679-0670

Taylor J. Lawrence

Reg. 79817

Patent attorney

Ropes & Gray LLP

Washington, DC · 20006

703-389-9853

Norbert Lazar

Reg. 71885

Patent attorney

Bookoff McAndrews, PLLC

Washington, DC · 20006

202-618-4963

Richard B Lazarus

Reg. 48215

Patent attorney

Barnes & Thornburg LLP

Washington, DC · 20006

202-371-6348

Eric Albert Le Houerou

Reg. 902710

Limited recognition

American University, Washington College of Law

Washington, DC · 20016

202-255-8857

Matthew R Leaper

Reg. 73966

Patent attorney

Registered Patent Attorney

Washington, DC · 20006

626-532-7371

James Edward Ledbetter

Reg. 28732

Patent attorney

Dickinson Wright PLLC

Washington, DC · 20006

202-457-0160

Alvin Lee

Reg. 79728

Patent attorney

Venable LLP

Washington, DC · 20001

202-344-4297

Constance Pei Hwa Lee

Reg. 75152

Patent attorney

O'Melveny & Myers

Washington, DC · 20001

202-344-9617

Daniel Yoonho Lee

Reg. 72848

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20024

202-626-6412

Daniel H Lee

Reg. 77666

Patent attorney

Bookoff McAndrews, PLLC

Washington, DC · 20006

202-715-2679

Common questions

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

How many USPTO practitioners list a Washington office?

2,626 USPTO-registered patent practitioners list a Washington 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 Washington practitioner remotely?

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