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

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.4 / 5

30 Reviews

1,032 Profile Views

Dixie Braun

Feb 02, 2026

So glad I called John Matthew Zigmant to handle my Intellectual Property Law case in San Francisco

Just wanted to say a huge thanks to John Matthew Zigmant and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without th...

Jody Heidenreich

Feb 02, 2026

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

I was really stressed about my case in San Francisco, but John Matthew Zigmant made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled ev...

Andrea Metz

Feb 02, 2026

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

I appreciate how John Matthew Zigmant handled my case. No fluff, just straight to the point and very effective representation for my Intellectual Property Law matter. They are obviously very experienc...

Edith Hegmann

Feb 02, 2026

So glad I called John Matthew Zigmant to handle my Intellectual Property Law case in San Francisco

John Matthew Zigmant has been doing this since 2025, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in California. Their...

Dewey Connelly

Feb 02, 2026

Simply amazing representation from John Matthew Zigmant's office during my recent legal matter

Honestly, I can't thank John Matthew Zigmant enough for everything they've done for me. They really know their stuff when it comes to Intellectual Property Law and it shows in the results. 10/10 would...