Atty. Matthew David Kellam

Atty. Matthew David Kellam

Matthew David Kellam is a lawyer practicing patent application, antitrust & trade law, intellectual property and 2 other areas of law. Matthew received a B.S. degree from University of Notre Dame in 1997, and has been licensed for 25 years.

Chicago Chicago 25 yrs experience 25 year
Call (970) 286-0899 Book Appointment

Antitrust & Trade Law & More Attorney · Serving Chicago, IL · 25+ Years Experience

Profile Summary

About Matthew David Kellam at a Glance

Matthew David Kellam is a patent, ip, and trade secrets attorney based in Chicago, Illinois. They have 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Illinois (2001), U.S. District Court, Northern District of Illinois (2002), and U.S. District Court, Eastern District of Texas registered to practice before U.S. Patent and Tradema (2005). Educated at Indiana University School of Law - Bloomington (J.D., 2001) and University of Notre Dame (B.S., 1997). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Matthew David Kellam

  • Matthew David Kellam is a lawyer practicing patent application, antitrust & trade law, intellectual property and 2 other areas of law
  • Matthew received a B.S. degree from University of Notre Dame in 1997, and has been licensed for 25 years
  • Matthew practices in Chicago, IL

Practice Areas Explained

Matthew David Kellam's Areas of Legal Practice

Each practice area below reflects the types of cases Matthew David Kellam 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

Matthew David Kellam is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Intellectual Property in Chicago

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Matthew David Kellam is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Trade Secrets in Chicago

Matthew David Kellam is one of 6,604 trade secrets attorneys indexed nationally. Browse trade secrets 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 Matthew David Kellam

Where is Matthew David Kellam's law office located?
Matthew David Kellam's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Matthew David Kellam handle?
Matthew David Kellam focuses on patent, ip, trade secrets. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Matthew David Kellam practiced law?
Matthew David Kellam has 25+ years of legal experience and has been licensed since 2001.
Where did Matthew David Kellam go to law school?
Matthew David Kellam earned their education at (J.D., 2001); (B.S., 1997).
How can I contact Matthew David Kellam for a consultation?
You can contact Matthew David Kellam 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.

Professional Profile

Why Clients in Chicago Choose Matthew David Kellam

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 Matthew David Kellam's practice in the field of patent, ip, and trade secrets.

Decade-Tested Legal Experience

Matthew David Kellam brings 25+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Illinois, U.S. District Court, Northern District of Illinois, and U.S. District Court, Eastern District of Texas registered to practice before U.S. Patent and Tradema, Matthew David Kellam can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, ip, and trade secrets, Matthew David Kellam 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 Matthew David Kellam attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Matthew David Kellam Handles in Chicago

Below is a representative sample of the types of matters Matthew David Kellam has experience with under Illinois law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Matthew David Kellam directly to discuss the specifics of your situation.

Search Reference

How People Find Matthew David Kellam 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 Matthew David Kellam.

Matthew David Kellam attorney Matthew David Kellam lawyer Matthew David Kellam Chicago Matthew David Kellam Illinois Matthew David Kellam reviews Matthew David Kellam contact patent attorney in Chicago patent lawyer Chicago best patent attorney Chicago top rated patent lawyer near me patent attorney Illinois find a lawyer near me how to hire an attorney

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 Matthew David Kellam directly.

Matthew David Kellam's Practice Areas & Specializations

Education & Law School Background

J.D.
Indiana University School of Law - Bloomington
- 2001
B.S.
University of Notre Dame
- 1997

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 2001
U.S. District Court, Northern District of Illinois
Admitted: 2002
U.S. District Court, Eastern District of Texas registered to practice before U.S. Patent and Tradema
Admitted: 2005

Client Reviews & Ratings — Matthew David Kellam

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.