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 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Orrick Herrington & Sutcliffe LLP, and Bookoff McAndrews PLLC.

Rajeev Gupta

Reg. 55873

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202--40-4352

Saurabh Gupta

Reg. 81718

Patent agent

Orrick Herrington & Sutcliffe LLP

Washington, DC · 20037

202-339-8522

Juan S. Gutierrez

Reg. 81200

Patent agent

Bookoff McAndrews PLLC

Washington, DC · 20006

202-803-8068

Michael F Guzzano

Reg. 81060

Patent attorney

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Washington, DC · 20005

202-772-8646

Anders K. Gyllenhoff

Reg. 84373

Patent agent

Desmarais LLP

Washington, DC · 20006

202-916-7798

Thomas A Haag

Reg. 47621

Patent attorney

Fanelli Strain & Haag PLLC

Washington, DC · 20006

202-706-7910

Melissa A Haapala

Reg. 47622

Patent attorney

Sterne Kessler

Washington, DC · 20005

202-772-8532

David W. Haars

Reg. 73112

Patent attorney

Sterne, Kessler, Goldstein & Fox PLLC

Washington, DC · 20005

202-371-2600

Thomas M Haas

Reg. 50210

Patent attorney

Eckert Seamans Cherin and Mellott, LLC

Washington, DC · 20006

202-659-6659

John A. Habibi

Reg. 81333

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2137

Nicole L Hackett

Reg. 72246

Patent agent

Arent Fox LLP

Washington, DC · 20006-5344

202-857-6000

Keith G Haddaway

Reg. 46180

Patent attorney

Venable LLP

Washington, DC · 20001

202-344-4000

Erin M. Hadi

Reg. 79904

Patent agent

Washington, DC · 20008

703-973-2561

William D Hahm

Reg. 44142

Patent agent

Wenderoth, Lind & Ponack, L.L.P.

Washington, DC · 20036

202-721-8200

Roger C Hahn

Reg. 46376

Patent attorney

Hahn & Voight Law Offices PLLC

Washington, DC · 20005

202-637-0021

Robert L Hails· Jr

Reg. 39702

Patent attorney

Baker & Hostetler LLP

Washington, DC · 20036

202-861-1754

Dagim Tilahun Hailu

Reg. 75722

Patent attorney

Haynes and Boone, LLP

Washington, DC · 20006

202-654-4582

Tsion Hailu

Reg. 64106

Patent agent

Washington, DC · 20005

773-724-1267

Julia L Haines

Reg. 72992

Patent attorney

Mayer Brown

Washington, DC · 20006

202-687-3279

Kenneth W Hairston

Reg. 28218

Patent attorney

Fitch, Even, Tabin & Flannery LLP

Washington, DC · 20037-1164

202-419-7000

Sohrab Hajarian

Reg. 75442

Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Washington, DC · 20006

202-887-4511

Michael O. Halas

Reg. 59371

Patent attorney

Deloitte

Washington, DC · 20004

202-220-2719

Christopher L Hale

Reg. 48940

Patent attorney

U.S. Department of Justice

Washington, DC · 20004

202-305-0327

Charlene Ann Haley

Reg. 52983

Patent attorney

washington, DC · 20374

360-396-8612

Benjamin P. Halkowski

Reg. 79991

Patent attorney

Washington, DC · 20024

202-220-6849

Thomas L Halkowski

Reg. 48551

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20024

302-559-2906

Robert A Hall

Reg. 66235

Patent attorney

Mei & Mark, LLP

Washington, DC · 20035-5981

888-860-5678

Thomas L Hall

Reg. 54147

Patent attorney

Cleary Gottlieb Steen & Hamilton

Washington, DC · 20006

202-974-1615

Miranda A M Hallett

Reg. 75606

Patent attorney

Arnold & Porter Kaye Scholer, LLP

Washington, DC · 20001-3743

202-942-5982

Stephanie S. Ham

Reg. 81020

Patent agent

Washington, DC · 20001-4413

703-389-1274

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.