Massachusetts

Patent attorneys in Massachusetts

Massachusetts hosts 2,875 active patent practitioners registered with the USPTO Office of Enrollment and Discipline. Patent attorneys and patent agents can both prepare and file patent applications, but only patent attorneys can also offer legal advice on prosecution strategy, freedom-to-operate analyses, and infringement opinions in Massachusetts. Practitioners are concentrated across 20 cities, with the largest clusters in the metros listed below. Notable firms with multiple registered practitioners in the state include Wolf, Greenfield & Sacks, P.C., Bainwood, Huang & Associates, LLC, and Fish & Richardson P.C..

Top cities in Massachusetts

All practitioners in Massachusetts

David E Huang

Reg. 39229
Patent attorney

Bainwood, Huang & Associates, LLC

Westborough, MA · 01581

508-616-2900

Rex I Huang

Reg. 57661
Patent attorney

Fish & Richardson P.C.

Boston, MA · 02210-1878

617-542-5070

Siqun Huang

Reg. 65376
Patent agent

Westborough, MA · 01581

508-736-6103

Wu-Song Huang

Reg. 72198
Patent agent

Norwood, MA · 02062

914-325-5478

Brett H Hubbard

Reg. 76912
Patent attorney

Shrewsbury, MA · 01545

203-258-8551

John Dana Hubbard

Reg. 30465
Patent attorney

EMD Millipore Corporation

Burlington, MA · 01803

978-715-1265

Isaac A Hubner

Reg. 61393
Patent attorney

Sanofi

Cambridge, MA · 02139

617-866-4544

Daetan B Huck

Reg. 83037
Patent attorney

daetaIP

Stoneham, MA · 02801

617-855-5728

Emilie Porter Huck

Reg. 65719
Patent agent

Choate, Hall & Stewart

Boston, MA · 02110

617-248-4973

Justin P. Huddleson

Reg. 64445
Patent attorney

Sanofi Pasteur Biologics, LLC

Cambridge, MA · 02139

617-761-4382

Shayne Y Huff

Reg. 44784
Patent agent

Nixon Peabody LLP

Boston, MA · 02109

617-345-1000

Elisabeth H Hunt

Reg. 67336
Patent attorney

Wolf, Greenfield & Sacks, P.C.

Boston, MA · 02210

617-646-8443

Robert E Hunt

Reg. 39231
Patent attorney

Wolf, Greenfield & Sacks, P.C.

Boston, MA · 02210-2206

617-646-8000

Melissa Hunter-Ensor

Reg. 55289
Patent attorney

Edwards Angell Palmer & Dodge, LLP

Boston, MA · 02199

617-239-0100

Elizabeth A Hurley

Reg. 41859
Patent attorney

Biogen Idec

Cambridge, MA · 02142

781-464-2000

John T Hurley

Reg. 64389
Patent attorney

Pegasystems Inc

Cambridge, MA · 02142

857-856-2234

Eric D. Huttenbach

Reg. 67742
Patent agent

Worcester Recovery Center and Hospital

Worcester, MA · 01604

508-455-5862

Thomas Huynh

Reg. 80585
Patent attorney

Lynn, MA · 01902

978-427-1876

Zachary D Hyde

Reg. 62621
Patent attorney

Brown Rudnick LLP

Boston, MA · 02111

617-856-8467

Katie E Hyma

Reg. 75037
Patent attorney

Fish & Richardson PC

Boston, MA · 02210

613-682-1397

Andrew T Hyman

Reg. 45858
Patent attorney

The Institute for Intermediate Study

Dedham, MA · 02026

617-320-1161

Lin J Hymel

Reg. 45414
Patent attorney

Verrill Dana LLP

Boston, MA · 02110

617-309-2607

Joseph Samuel Iandiorio

Reg. 23095
Patent attorney

Iandiorio Teska & Coleman, LLP

Waltham, MA · 02151

781-890-5678

Hoyeon Im

Reg. 83849
Patent agent

Billerica, MA · 01821

424-302-3844

Hunter D. Imlay

Reg. 81006
Patent agent

Morgan, Lewis & Bockius LLP

Boston, MA · 02110

617-341-7841

Lauren E Ingegneri

Reg. 63494
Patent attorney

Agero, Inc.

Medford, MA · 02155

781-306-3360

Stacey N Irizarry

Reg. 56380
Patent agent

GTC Law Group

Winchester, MA · 01890

617-519-1295

Jordan Fredriksen Isaacs

Reg. 83941
Patent agent

Foley Hoag LLP

Boston, MA · 02210

617-832-1243

John Paul Iwanicki

Reg. 34628
Patent attorney

Banner & Witcoff, Ltd.

Boston, MA · 02109

617-720-9400

Radha Iyengar

Reg. 44796
Patent agent

IP Consultant

Belmont, MA · 02478

617-489-0053

Common questions

Do I need a patent attorney based in Massachusetts?
No. Every USPTO-registered patent practitioner is licensed to file applications on behalf of inventors in any state, regardless of where the practitioner's office is. Choosing a Massachusetts-based practitioner can simplify in-person inventor signings, local meetings, and same-time-zone calls, but it is not a legal requirement.
How many patent attorneys are licensed in Massachusetts?
2,875 active USPTO-registered patent practitioners list a Massachusetts office address on the OEDCI roster. This includes both patent attorneys (who can also offer legal advice) and patent agents (who can prepare and file patents but not offer broader legal advice).
What is the difference between a patent attorney and a patent agent?
Both pass the USPTO Patent Bar and can prepare, file, and prosecute patent applications. Only patent attorneys also hold a state bar license, meaning they can additionally offer legal advice on infringement, licensing, and litigation strategy. Patent agents tend to charge less per hour and are common at large in-house IP departments.
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