Atty. Mark Crane

Atty. Mark Crane

Mark Crane is a lawyer practicing criminal and civil antitrust litigation, antitrust counseling, patent litigation and 4 other areas of law. Mark received a A.B. degree from Princeton University in 1952, and has been licensed for 69 years.

Chicago Chicago 69 yrs experience 69 year
Call (312) 481-8617 Book Appointment

Antitrust Counseling & More Attorney · Serving Chicago, IL · 69+ Years Experience

Profile Summary

About Mark Crane at a Glance

Mark Crane is a patent, criminal defense, business, litigation, and adr attorney based in Chicago, Illinois. They have 69+ years of legal experience, licensed to practice since 1957. Admitted to practice in Illinois (1957). Educated at Harvard University (LL.B., 1957) and Princeton University (A.B., 1952). Recognitions include AV Preeminent. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Crane

  • Mark Crane is a lawyer practicing criminal and civil antitrust litigation, antitrust counseling, patent litigation and 4 other areas of law
  • Mark received a A.B. degree from Princeton University in 1952, and has been licensed for 69 years
  • Mark practices in Chicago, IL

Practice Areas Explained

Mark Crane's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Crane 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

Mark Crane is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Criminal Defense in Chicago

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark Crane is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Business & Corporate Law in Chicago

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Crane is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →

Civil Litigation in Chicago

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark Crane is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Mediation & Arbitration in Chicago

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Mark Crane is one of 73,315 adr attorneys indexed nationally. Browse adr 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 Mark Crane

Where is Mark Crane's law office located?
Mark Crane's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Mark Crane handle?
Mark Crane focuses on patent, criminal defense, business, litigation, adr. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Crane practiced law?
Mark Crane has 69+ years of legal experience and has been licensed since 1957.
Where did Mark Crane go to law school?
Mark Crane earned their education at (LL.B., 1957); (A.B., 1952).
How can I contact Mark Crane for a consultation?
You can contact Mark Crane 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.
What awards or recognition has Mark Crane received?
Mark Crane's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Chicago Choose Mark Crane

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 Mark Crane's practice in the field of patent, criminal defense, business, litigation, and adr.

Decade-Tested Legal Experience

Mark Crane brings 69+ 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, criminal defense, and business, Mark Crane 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 Mark Crane 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 Mark Crane Handles in Chicago

Below is a representative sample of the types of matters Mark Crane 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Mark Crane directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Crane 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 Mark Crane.

Mark Crane attorney Mark Crane lawyer Mark Crane Chicago Mark Crane Illinois Mark Crane reviews Mark Crane 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 Mark Crane directly.

Education & Law School Background

LL.B.
Harvard University
- 1957
A.B.
Princeton University
- 1952

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1957

Client Reviews & Ratings — Mark Crane

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