Jeffrey P. Armstrong

4.6 (64 reviews )

Chicago Illinois United States

Patent Law

Recognized in Best Attorney USA since 2023

312-634-5700 Website

About Jeffrey

Jeffrey P. Armstrong is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law.Jeffrey P., who practices law in Chicago, Illinois, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey P. is held by other top lawyers in the same geographic and legal practice area.

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

Jeffrey P., who practices law in Chicago, Illinois, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey P. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Patent Law

Education

Chicago-Kent College of Law at IIT

Awards & Recognition

Recognized: Patent Law

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.6 / 5

64 Reviews

1,026 Profile Views

Alice O'Keefe

Feb 02, 2026

Really helpful and compassionate service from everyone at Jeffrey P. Armstrong's firm

Jeffrey P. Armstrong has been doing this since Recognized in Best Lawyers since 2023, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my l...

Thomas Steuber

Feb 02, 2026

Top notch experts in Chicago - Jeffrey P. Armstrong is by far the best lawyer I've ever had

If you need a Patent Law lawyer, Jeffrey P. Armstrong 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 case. I felt lik...

Claudia O'Connell

Feb 02, 2026

Reliable lawyer you can count on - Jeffrey P. Armstrong provided excellent service throughout

It's hard finding a reliable lawyer these days, but Jeffrey P. Armstrong in Chicago is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, respon...

Anne Wilkinson

Feb 02, 2026

Professional service and clear communication provided by Jeffrey P. Armstrong in Chicago

I've worked with a few lawyers in Chicago over the years, but Jeffrey P. Armstrong stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I...

Jesus Johns

Feb 02, 2026

Jeffrey P. Armstrong did a great job handling my complex Patent Law case from start to finish

I appreciate how Jeffrey P. Armstrong handled my case. No fluff, just straight to the point and very effective representation for my Patent Law matter. They are obviously very experienced and know how...