John P. Breen

4.5 (37 reviews )

Indianapolis Indiana United States

Patent Law

Recognized in Best Attorney USA since 2025

317-236-1313 Website

About John

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

John P. Breen is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law.

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

Practice Areas

Patent Law

Education

Indiana University Maurer School of Law

Awards & Recognition

Recognized: Patent Law

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.5 / 5

37 Reviews

1,048 Profile Views

Salvatore Huel

Jan 29, 2026

Finding John P. Breen was the best thing that happened during my tough Patent Law battle

After my incident in Indianapolis, I was bombarded with calls and paperwork I didn't understand. I reached out to John P. Breen for help with my Patent Law claim and it was the best decision I could h...

Kerry Hirthe

Jan 29, 2026

Five stars for the incredible team at John P. Breen in Indianapolis - they are amazing

Super helpful and professional staff at John P. Breen'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 legal expe...

Mabel Lakin

Jan 29, 2026

So glad I called John P. Breen to handle my Patent Law case in Indianapolis

Everyone at John P. Breen's office in Indianapolis was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt li...

Carl Lindgren

Jan 29, 2026

Many thanks to John P. Breen for the hard work and dedication to my legal matter

Best lawyer for Patent Law in Indianapolis. Period. I've seen others, but John P. Breen is on another level. They truly care about their clients and work hard to get the best results. I am so thankful...

Irene Fahey

Jan 29, 2026

Top notch experts in Indianapolis - John P. Breen is by far the best lawyer I've ever had