Atty. John Michael di Matteo

Atty. John Michael di Matteo

John Michael di Matteo is a lawyer practicing patent infringement, intellectual property, litigation. John received a M.A. degree from Columbia University in 2001, and has been licensed for 38 years.

New York New York 38 yrs experience 38 year
Call (332) 388-8219 Book Appointment

Profile Summary

About John Michael di Matteo at a glance

John Michael di Matteo is a Partner based in New York, New York, practicing at Willkie Farr & Gallagher LLP. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on patent, ip, and litigation. Admitted to practice in New Jersey (1988), New York U.S. District Court, Southern District of New York U.S. District Court, Eastern District of (1989), and District of Columbia (1991). Educated at Columbia University (M.A. Polytechnic, 2001) and St. John's University School of Law (J.D. Temple, 1988). Recognitions include AV Preeminent. Active member of New York State and American Bar Associations American Intellectual Property Law Association IEEE ACM ASME ASCE. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Michael di Matteo is a lawyer practicing patent infringement, intellectual property, litigation
  • John received a M.A. degree from Columbia University in 2001, and has been licensed for 38 years
  • John practices at Willkie Farr & Gallagher LLP in New York, NY

Practice Areas Explained

John Michael di Matteo's Areas of Practice

Each practice area below reflects the types of cases John Michael di Matteo handles, with a brief overview of what that area of law covers.

Patent Law

John Michael di Matteo is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New York →

Intellectual Property

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

John Michael di Matteo is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Civil Litigation

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

John Michael di Matteo is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about John Michael di Matteo

Where is John Michael di Matteo's law office located?
John Michael di Matteo's law practice is located in New York, New York. The firm is Willkie Farr & Gallagher LLP. You can contact the office directly through this profile page.
What practice areas does John Michael di Matteo handle?
John Michael di Matteo focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Michael di Matteo practiced law?
John Michael di Matteo has 38+ years of legal experience and has been licensed since 1988.
Where did John Michael di Matteo go to law school?
John Michael di Matteo earned their education at (M.A. Polytechnic, 2001); (J.D. Temple, 1988).
How can I contact John Michael di Matteo for a consultation?
You can contact John Michael di Matteo 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 John Michael di Matteo received?
John Michael di Matteo's notable recognition includes: AV Preeminent.

Education

M.A. Polytechnic
Columbia University
- 2001
J.D. Temple
St. John's University School of Law
- 1988

Awards

AV Preeminent

Bar Admissions

New Jersey
Admitted: 1988
New York U.S. District Court, Southern District of New York U.S. District Court, Eastern District of
Admitted: 1989
District of Columbia
Admitted: 1991

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