ZIP 20878

Patent attorneys in ZIP code 20878 · Maryland

ZIP code 20878 in Maryland has 89 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 Edell, Shapiro & Finnan, LLC and Plumsea Law Group, LLC.

All practitioners

Theresa A Gresl

Reg. 52479

Patent attorney

Edell, Shapiro & Finnan LLC

Gaithersburg, MD · 20878

240-864-2439

Satyanarayana R. Gudibande

Reg. 80932

Patent agent

Gaithersburg, MD · 20878

301-526-5277

Andrew G Haberman

Reg. 69209

Patent attorney

Edell, Shapiro & Finnan, LLC

Gaithersburg, MD · 20878

301-424-3640

Christopher M Hafer

Reg. 62710

Patent attorney

MedImmune, LLC

Gaithersburg, MD · 20878

301-398-4170

Patricia Eunmee Hong

Reg. 34373

Patent attorney

Plumsea Law Group, LLC

Gaithersburg, MD · 20878

301-365-9040

Douglas A. Hosack

Reg. 73115

Patent attorney

Abacia Patent Law and Analytics

North Potomac, MD · 20878

240-460-8000

John R Kasha

Reg. 53100

Patent attorney

Kasha Law LLC

North Potomac, MD · 20878

703-867-1886

Kelly Lee Kasha

Reg. 47743

Patent attorney

Kasha Law LLC

North Potomac, MD · 20878

240-423-8431

Ronald L Kimble

Reg. 44186

Patent attorney

Kimble Intellectual Property Law, PLLC

Darnestown, MD · 20878

202-321-2834

Tim Lynn Kitchen

Reg. 41900

Patent attorney

EDELL, SHAPIRO & FINNAN

GAITHERSBURG, MD · 20878

240-864-2435

Audrey Ellen Klein

Reg. 35920

Patent attorney

Gaithersburg, MD · 20878

202-294-6263

Geoffrey L. Knable

Reg. 82222

Patent attorney

Gaithersburg, MD · 20878

301-987-2442

Laura L Lee

Reg. 48752

Patent attorney

Wellstat Management Corp

Gaitherburg, MD · 20878

240-631-2500

George F Lehnigk

Reg. 36359

Patent attorney

Edell, Shapiro & Finnan, LLC

Gaithersburg, MD · 20878

240-864-2449

Qiang Li

Reg. 68249

Patent agent

FIDELi LAW PLLC

North Potomac, MD · 20878

319-400-7547

Susan A. Loring

Reg. 62428

Patent agent

North Potomac, MD · 20878

301-424-4248

Yong Lu

Reg. 56038

Patent agent

AstraZeneca/MedImmune

Gaithersburg, MD · 20878

301-398-1277

Lawrence W. Luk

Reg. 58905

Patent agent

Darnestown, MD · 20878

301-977-0072

Thomas William Lynch

Reg. 42820

Patent attorney

Edell Shapiro & Finnan, LLC

Gaithersburg, MD · 20878

240-864-2470

Zhengrong Ma

Reg. 66328

Patent agent

Gaithersburg, MD · 20878

240-273-6767

David L Mellman

Reg. 68059

Patent attorney

David Lorenz Mellman

Gaithersburg, MD · 20878

720-391-8767

Kwame N. Mensah

Reg. 60768

Patent attorney

Medimmune LLC

Gaithersburg, MD · 20878

301-398-0972

Aisha A Moinuddin

Reg. 68820

Patent attorney

Plumsea Law Group, LLC

Gaithersburg, MD · 20878

301-365-9040

Mita Mukherjee

Reg. 54325

Patent attorney

Med Immune, LLC

Gaithersburg, MD · 20878

301-398-2649

Wendy K Nicholas

Reg. 56572

Patent agent

Gaithersburg, MD · 20878

301-294-5273

Robert J Orzolek

Reg. 39795

Patent attorney

AstraZeneca LP

Gaithersburg, MD · 20878

301-398-0000

Christian Ottesen

Reg. 64408

Patent attorney

Walter Ottesen a Proffesional Association

North Potomac, MD · 20878

301-869-8950

Walter O Ottesen

Reg. 25544

Patent attorney

North Potomac, MD · 20878

301-869-8950

Jacob S. Oyloe

Reg. 58686

Patent attorney

Medimmune

Gaithersburg, MD · 20878

301-398-5043

Asokkumar Pal

Reg. 60769

Patent agent

Gaithersburg, MD · 20878

301-947-0535

Common questions

Do patent attorneys in ZIP 20878 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 20878 tend to track the broader Maryland legal market.

How many USPTO practitioners list a ZIP 20878 office?

89 USPTO-registered patent practitioners list a ZIP 20878 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 20878 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20878-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.