Atty. William Edward Devitt

Atty. William Edward Devitt

Mr. William Edward Devitt is a lawyer practicing intellectual property, patent litigation, itc section 337 and 5 other areas of law.

Chicago Chicago 31 yrs experience 31 year
Call (970) 286-0899 Book Appointment

Intellectual Property & More Attorney · Serving Chicago, IL · 31+ Years Experience

Profile Summary

About William Edward Devitt at a Glance

William Edward Devitt is a Partner based in Chicago, Illinois, practicing at Jones Day. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on patent, business, ip, litigation, and internet. Admitted to practice in Illinois (1995) and District of Columbia (1996). Educated at Catholic University of America, Columbus School of Law (J.D., 1995) and University of Notre Dame (B.S.E.E., 1986). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William Edward Devitt

  • Mr. William Edward Devitt is a lawyer practicing intellectual property, patent litigation, itc section 337 and 5 other areas of law
  • William received a B.S.E.E. degree from University of Notre Dame in 1986, and has been licensed for 31 years
  • William practices at Jones Day in Chicago, IL

Practice Areas Explained

William Edward Devitt's Areas of Legal Practice

Each practice area below reflects the types of cases William Edward Devitt 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

William Edward Devitt is one of 20,632 patent attorneys indexed nationally. Browse patent 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.

William Edward Devitt is one of 497,491 business attorneys indexed nationally. Browse business 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.

William Edward Devitt is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Civil Litigation in Chicago

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

William Edward Devitt is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Internet & Cyber Law in Chicago

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

William Edward Devitt is one of 17,826 internet attorneys indexed nationally. Browse internet 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 William Edward Devitt

Where is William Edward Devitt's law office located?
William Edward Devitt's law practice is located in Chicago, Illinois. The firm is Jones Day. You can contact the office directly through this profile page.
What practice areas does William Edward Devitt handle?
William Edward Devitt focuses on patent, business, ip, litigation, internet. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William Edward Devitt practiced law?
William Edward Devitt has 31+ years of legal experience and has been licensed since 1995.
Where did William Edward Devitt go to law school?
William Edward Devitt earned their education at (J.D., 1995); (B.S.E.E., 1986).
How can I contact William Edward Devitt for a consultation?
You can contact William Edward Devitt 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 William Edward Devitt

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 William Edward Devitt's practice in the field of patent, business, ip, litigation, and internet.

Decade-Tested Legal Experience

William Edward Devitt brings 31+ 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 and District of Columbia, William Edward Devitt can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, business, and ip, William Edward Devitt 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 William Edward Devitt 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 William Edward Devitt Handles in Chicago

Below is a representative sample of the types of matters William Edward Devitt 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
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact William Edward Devitt directly to discuss the specifics of your situation.

Search Reference

How People Find William Edward Devitt 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 William Edward Devitt.

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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 William Edward Devitt directly.

Education & Law School Background

J.D.
Catholic University of America, Columbus School of Law
- 1995
B.S.E.E.
University of Notre Dame
- 1986

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1995
District of Columbia
Admitted: 1996

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