Profile snapshot
- No reviews
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- Since 1981
- 45 yrs
- Bar admission
- 1
- By appointment
- In office
No reviews
Since 1981
Bar admission
By appointment
Are you Mark J. Liss?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Mark J. Liss at a glance
Verified credentials for Mark J. Liss sourced from public bar records.
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Areas of practice
Practice focus
Mark J. Liss represents clients in Chicago, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Mark J. Liss
Mr. Liss is experienced in trademark, copyright, trade secret and unfair competition counseling and litigation. He has significant experience in complex inter partes proceedings before the Trademark Trial and Appeal Board (TTAB), and has represented numerous clients in federal courts around the U.S.
Mr. Liss represents clients in a wide variety of industries including health care, consumer goods and products, insurance and financial services, industrial and commercial products and online retail sales. Much of his practice is in litigation and trademark counseling. He has represented clients in lawsuits throughout the United States and inter-parties Trademark Office proceedings. He has acted as first chair in numerous trials and Trademark Office contested matters.
In addition to his litigation practice, Mr. Liss has extensive experience in trademark counseling. For example, he has provided detailed counseling, search advice and protectability opinions regarding global name trademark availability and protection issues. In fact, he has provided detailed consulting services in connection with spin-offs from Fortune 100 companies who were forming new and independent companies on a worldwide basis.
Credentials
Education
Chicago-Kent College of Law at IIT
J.D. · 1981
Jurisdictions
Bar admissions
Illinois
1981 · ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Litigation - Intellectual Property
2026
Best Lawyers in America — Trademark Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Copyright Law
2026
Best Lawyers in America — Litigation - Patent
2026
Best Lawyers in America — Patent Law
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Awarded a Client Choice award for Intellectual Property - Trademarks
2026
Best Lawyers in America — Named in the Illinois Super Lawyers list, Intellectual Property Litigation, 2012-2017
2026
Best Lawyers in America — Selected by peers as a Leading Lawyer in Intellectual Property Law – Leading Lawyers Network
2026
Best Lawyers in America — Listed among the Top Lawyers in Illinois in Intellectual Property Law – Chicago Lawyer
2026
Best Lawyers in America — AV Preeminent™ Peer Review Rated (Highest Rating) – Martindale-Hubbell
2026
Locations
Office locations
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Schedule your consultationFrequently asked
Common questions
What areas of law does Mark J. Liss practice?
Mark J. Liss focuses on IP and Trademark.
Where is Mark J. Liss located?
Mark J. Liss primarily serves clients in Chicago, Illinois, with an office at 180 North Stetson Avenue.
How experienced is Mark J. Liss?
Mark J. Liss has 45 years of legal practice, having been licensed since 1981.
Is Mark J. Liss a verified attorney?
Mark J. Liss's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Mark J. Liss?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 312-616-5600.
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