Atty. Daniel Mario D'Addario

Atty. Daniel Mario D'Addario

Daniel Mario D'Addario is a lawyer practicing patent application, trademark application, patent prosecution and 1 other area of law. Daniel received a B.S. degree from Fordham University, and has been licensed for 14 years.

Chicago Chicago 14 yrs experience 14 year
Call (312) 442-0265 Book Appointment

Profile Summary

About Daniel Mario D'Addario at a glance

Daniel Mario D'Addario is an Associate based in Chicago, Illinois, practicing at Marshall, Gerstein & Borun LLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on patent and trademark. Admitted to practice in Illinois (2012). Educated at Chicago-Kent College of Law, Illinois Institute of Technology J.D. Intellectual Property Certificate Program Dean's Honor List (—) and Fordham University B.S. Information Science Fordham University B.S. summa cum laude (—). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Daniel Mario D'Addario is a lawyer practicing patent application, trademark application, patent prosecution and 1 other area of law
  • Daniel received a B.S. degree from Fordham University, and has been licensed for 14 years
  • Daniel practices at Marshall, Gerstein & Borun LLP in Chicago, IL

Practice Areas Explained

Daniel Mario D'Addario's Areas of Practice

Each practice area below reflects the types of cases Daniel Mario D'Addario handles, with a brief overview of what that area of law covers.

Patent Law

Daniel Mario D'Addario is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law

Daniel Mario D'Addario is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Daniel Mario D'Addario

Where is Daniel Mario D'Addario's law office located?
Daniel Mario D'Addario's law practice is located in Chicago, Illinois. The firm is Marshall, Gerstein & Borun LLP. You can contact the office directly through this profile page.
What practice areas does Daniel Mario D'Addario handle?
Daniel Mario D'Addario focuses on patent, trademark. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Daniel Mario D'Addario practiced law?
Daniel Mario D'Addario has 14+ years of legal experience and has been licensed since 2012.
Where did Daniel Mario D'Addario go to law school?
Daniel Mario D'Addario earned their education at (—); (—).
How can I contact Daniel Mario D'Addario for a consultation?
You can contact Daniel Mario D'Addario directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

Chicago-Kent College of Law, Illinois Institute of Technology J.D. Intellectual Property Certificate Program Dean's Honor List
- In Progress
Fordham University B.S. Information Science Fordham University B.S. summa cum laude
- In Progress

Bar Admissions

Illinois
Admitted: 2012

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