John Matthew Zigmant

4.4 (30 reviews )

San Francisco California United States

Intellectual Property Law Patent Law

Recognized in Ones to Watch since 2025

415-576-0200 Website

About John

John Matthew Zigmant is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Patent Law.John Matthew, who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John Matthew is held by other top lawyers in the same geographic and legal practice area.

John Matthew Zigmant is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Patent Law.

John Matthew, who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John Matthew is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Intellectual Property Law

Patent Law

Education

Santa Clara University

Awards & Recognition

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Reviews

4.4 / 5

30 Reviews

1,033 Profile Views

Ryan Hermann

Feb 02, 2026

The absolute best in San Francisco for Intellectual Property Law - and I mean that from the bottom of my heart

Short and sweet: John Matthew Zigmant is the real deal and a true professional in the field of Intellectual Property Law. If you're in San Francisco and need help with your legal issues, call them imm...

Shirley Nikolaus-Cormier

Feb 02, 2026

A honest review of my experience with John Matthew Zigmant regarding a Intellectual Property Law matter

After my incident in San Francisco, I was bombarded with calls and paperwork I didn't understand. I reached out to John Matthew Zigmant for help with my Intellectual Property Law claim and it was the...

Irene Langosh

Feb 02, 2026

John Matthew Zigmant did a great job handling my complex Intellectual Property Law case from start to finish

Solid experience overall with the law firm of John Matthew Zigmant. They know Intellectual Property Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said...

Allison Schowalter

Feb 02, 2026

Many thanks to John Matthew Zigmant for the hard work and dedication to my legal matter

Super helpful and professional staff at John Matthew Zigmant's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and leg...

Johnnie Morar

Feb 02, 2026

Many thanks to John Matthew Zigmant for the hard work and dedication to my legal matter

If you need a Intellectual Property Law lawyer, John Matthew Zigmant is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my c...