San Diego, California

Patent attorneys in San Diego

San Diego, California is home to 1,146 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 Wilson Sonsini Goodrich & Rosati, Mintz Levin, and Halozyme.

Monique Macek

Reg. 63547

Patent agent

Mintz Levin

San Diego, CA · 92130

858-314-1500

Joshua A Mack

Reg. 60520

Patent attorney

Halozyme

San Diego, CA · 92130

858-794-8889

F T Alexandra Mahaney

Reg. 37668

Patent attorney

Carefusion

San Diego, CA · 92130

858-617-2689

Ramin Mahboubian

Reg. 44890

Patent agent

Teradata Corporation

San Diego, CA · 92127

858-485-3645

David W Maher

Reg. 40077

Patent attorney

TechLaw LLP

San Diego, CA · 92131

858-228-7829

Hans R Mahr

Reg. 46138

Patent attorney

Sony Corporation of America

San Diego, CA · 92127

858-942-3055

Justin E Maio

Reg. 74197

Patent attorney

San Diego, CA · 92120

619-933-8151

Arash Majdi

Reg. 74015

Patent agent

Pillsbury Winthrop Shaw Pittman LLP

San Diego, CA · 92130-4088

858-509-4015

James W. Malecha

Reg. 67939

Patent agent

Wilson Sonsini Goodrich & Rosati, P.C.

San Diego, CA · 92130

858-350-2300

Gerald William Maliszewski

Reg. 38054

Patent attorney

Law Office Of Gerald Maliszewski

San Diego, CA · 92198-2829

858-451-9950

Ryan P Mallen

Reg. 55422

Patent attorney

Self

San Diego, CA · 92192

310-555-1212

Martin I Mally

Reg. 46334

Patent agent

Merck and Co, Inc.

San Diego, CA · 92121

858-202-5411

Michael J Mancuso

Reg. 54787

Patent attorney

ASML

San Diego, CA · 92127

185-886-95328

Alexander M. Mann

Reg. 76694

Patent attorney

San Diego, CA · 92122

858-900-7228

Liberty Edward Mann· IV

Reg. 61397

Patent attorney

Qualcomm Incorporated

San Diego, CA · 92121

858-651-3233

Casey Flores Manuel

Reg. 903117

Limited recognition

California Western School of Law

San Diego, CA · 92101-3046

925-787-2454

Andrew N Mar

Reg. 59698

Patent attorney

Procopio, Cory, Hargreaves & Savitch LLP

San Diego, CA · 92101

619-906-5624

Christopher S. Marchese

Reg. 37177

Patent attorney

Fish & Richardson, P.C.

San Diego, CA · 92130-2081

858-678-5070

Grant W Margulieux

Reg. 75021

Patent agent

Wilson Sonsini Goodrich & Rosati

San Diego, CA · 92130

858-350-2356

Tereza Markova

Reg. 901044

Limited recognition

Thomas Jefferson School of Law

San Diego, CA · 92101

971-719-7472

Mark D Marsden

Reg. 57871

Patent attorney

San Diego, CA · 92103

619-708-0896

Ashley M. Martin

Reg. 80248

Patent agent

San Diego, CA · 92120

858-382-4877

Jill Dyan Martin

Reg. 50006

Patent agent

Neurocrine Biosciences, Inc.

San Diego, CA · 92130

858-922-1414

Edward T Martindale

Reg. 69725

Patent attorney

Technology Transfer Office

San Diego, CA · 92182-8220

619-594-0791

Cory A. Massey

Reg. 80349

Patent agent

Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

San Diego, CA · 92130

858-314-1578

James E Matsuura

Reg. 64861

Patent agent

San Diego, CA · 92101

970--22-2-5114

Darren T. Matt

Reg. 61626

Patent attorney

San Diego, CA · 92101

415-794-7539

James J Maune

Reg. 67187

Patent attorney

San Diego, CA · 92121

949-491-5616

Anthony P Mauro· II

Reg. 63702

Patent agent

San Diego, CA · 92129

858-357-7067

Scott R. May

Reg. 79175

Patent agent

Wilson Sonsini Goodrich & Rosati

San Diego, CA · 92130-3002

858-350-2365

Common questions

Do patent attorneys in San Diego 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 San Diego tend to track the broader California legal market.

How many USPTO practitioners list a San Diego office?

1,146 USPTO-registered patent practitioners list a San Diego 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 San Diego practitioner remotely?

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