Cambridge, Massachusetts

Patent attorneys in Cambridge

Cambridge, Massachusetts is home to 389 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 Sanofi, Innovation, and BlueRock Therapeutics.

Rebecca W. Listfield

Reg. 71311

Patent agent

Innovation

Cambridge, MA · 02142

857-307-2484

Ainslie E F Little

Reg. 65008

Patent agent

BlueRock Therapeutics

Cambridge, MA · 02142

617-276-6879

Ian J. S. Lodovice

Reg. 59749

Patent attorney

Biogen Inc.

Cambridge, MA · 02142

617-679-6480

Jennifer Lynn Loebach

Reg. 57977

Patent attorney

Blueprint Medicines

Cambridge, MA · 02139

617-223-7437

Carol A Loeschorn

Reg. 35590

Patent attorney

Biogen Idec Inc.

Cambridge, MA · 02142

781-464-2044

William Peter Long

Reg. 58542

Patent attorney

UCB, Inc.

Cambridge, MA · 02140

617-571-7055

Marie Lossky-Elias

Reg. 66585

Patent agent

Essex IP LLC

Cambridge, MA · 02139

617-447-8948

Cara Z Lowen

Reg. 38227

Patent attorney

Codiak BioSciences Inc.

Cambridge, MA · 02139

617-285-1008

Chenghua Luo

Reg. 53247

Patent agent

Amgen Inc.

Cambridge, MA · 02142

617-444-5563

Jessica Tyrus Mackay

Reg. 64742

Patent attorney

BioNTech SE

Cambridge, MA · 02139

708-373-1528

Laura K Madden

Reg. 48352

Patent attorney

Schrodinger Inc.

Cambridge, MA · 02142

617-207-0024

Tomohiro Maeda

Reg. 800029

Limited recognition

Takeda Pharmaceuticals U.S.A., Inc.

Cambridge, MA · 02139

781-482-9222

Ivana Magovcevic-Liebisch

Reg. 43338

Patent attorney

Axcella Health

Cambridge, MA · 02139

617-669-3697

Dana C Mahadeo

Reg. 73992

Patent attorney

Alnylam Pharmaceuticals Inc.

Cambridge, MA · 02142

617-682-4315

David R Mahoney

Reg. 53254

Patent attorney

Lion Bioscience

Cambridge, MA · 02139

617-245-5431

William A. M. Mansfield

Reg. 66370

Patent attorney

Cambridge, MA · 02140

617-459-2797

Zhan Mao

Reg. 67059

Patent attorney

BeiGene USA, Inc.

Cambridge, MA · 02142

551-222-6804

Christopher L Marion

Reg. 80264

Patent attorney

SANOFI U.S.

Cambridge, MA · 02141

314-517-7022

Alejandro Martinez

Reg. 58163

Patent attorney

Sanofi

Cambridge, MA · 02141

617-685-5935

Elizabeth E Mathiesen

Reg. 54696

Patent agent

Sanofi Pasteur

Cambridge, MA · 02139

617-761-4341

Joshua Trevor Matt

Reg. 55435

Patent attorney

Akamai Technologies, Inc.

Cambridge, MA · 02142

617-444-3981

Erin M. May

Reg. 81386

Patent attorney

Cambridge, MA · 02139

617-251-9709

Elisa C. Maynor

Reg. 82971

Patent agent

McNeill PLLC

Cambridge, MA · 02142

617-430-4740885

Maureen E. Mazza

Reg. 75792

Patent agent

Bergman LLC

Cambridge, MA · 02140

781-648-8870

Regina C. McCarthy

Reg. 71349

Patent attorney

Lando & Anastasi

Cambridge, MA · 02142

617-395-7080

R Brian McCaslin

Reg. 48571

Patent attorney

Sanofi

Cambridge, MA · 02142

617-685-5687

Christine Catherine McCormack

Reg. 61331

Patent agent

Takeda Pharmaceuticals

Cambridge, MA · 02139

617-679-7181

Ian P. McCulloch

Reg. 78616

Patent agent

Relay Therapeutics

Cambridge, MA · 02139

650-248-1917

Kevin J. McGough

Reg. 31279

Patent attorney

BioNTech US Inc.

Cambridge, MA · 02139

617-337-4701

Colleen J McKiernan

Reg. 48570

Patent agent

Alnylam Pharmaceuticals, Inc.

Cambridge, MA · 02142

617-551-8110

Common questions

Do patent attorneys in Cambridge 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 Cambridge tend to track the broader Massachusetts legal market.

How many USPTO practitioners list a Cambridge office?

389 USPTO-registered patent practitioners list a Cambridge 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 Cambridge practitioner remotely?

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