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.
Patent Application & More Attorney · Serving Chicago, IL · 14+ Years Experience
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 (—). Serves clients in Chicago, IL and the surrounding metropolitan area.
Get Legal Help from Daniel Mario D'Addario in Chicago
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About 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
- Daniel practices at Marshall, Gerstein & Borun LLP in Chicago, IL
Practice Areas Explained
Daniel Mario D'Addario's Areas of Legal Practice
Each practice area below reflects the types of cases Daniel Mario D'Addario handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.
Patent Law in Chicago
Daniel Mario D'Addario is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →
Trademark Law in Chicago
Daniel Mario D'Addario is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →
Jurisdictional Context
Why Local Counsel Matters in Chicago
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 venue, 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.
Chicago Courts and Legal Process
Choosing a Chicago-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
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?
What practice areas does Daniel Mario D'Addario handle?
How long has Daniel Mario D'Addario practiced law?
Where did Daniel Mario D'Addario go to law school?
How can I contact Daniel Mario D'Addario for a consultation?
Professional Profile
Why Clients in Chicago Choose Daniel Mario D'Addario
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Daniel Mario D'Addario's practice in the field of patent and trademark.
Decade-Tested Legal Experience
Daniel Mario D'Addario brings 14+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering patent and trademark, Daniel Mario D'Addario can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Chicago
A Chicago-based practice means Daniel Mario D'Addario attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Search Reference
How People Find Daniel Mario D'Addario Online
Prospective clients searching for legal help in Chicago commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Daniel Mario D'Addario.
If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Daniel Mario D'Addario directly.
Daniel Mario D'Addario's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — Daniel Mario D'Addario
No reviews yet.