Atty. Duane H. Mathiowetz

Atty. Duane H. Mathiowetz

Duane H. Mathiowetz is a lawyer practicing commercial litigation, intellectual property law, privacy & cybersecurity law.

Wilmington Wilmington 43 yrs experience 43 year
Call (302) 600-8318 Book Appointment

Profile Summary

About Duane H. Mathiowetz at a glance

Duane H. Mathiowetz is a Partner based in Wilmington, Delaware, practicing at Practus Llp. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on business, real estate, ip, litigation, and internet. Admitted to practice in California (1983). Educated at University of San Francisco J.D. (—) and Stanford University M.S. Mechanical Engineering University of Minnesota B.S. Mechanical Engineering (—). Serands clients in Wilmington, DE and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Duane H. Mathiowetz is a lawyer practicing commercial litigation, intellectual property law, privacy & cybersecurity law
  • Duane received a M.S. degree from Stanford University, and has been licensed for 43 years
  • Duane practices at Practus, LLP in Wilmington, DE

Practice Areas Explained

Duane H. Mathiowetz's Areas of Practice

Each practice area below reflects the types of cases Duane H. Mathiowetz handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Duane H. Mathiowetz is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Delaware →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Duane H. Mathiowetz is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Delaware →

Intellectual Property

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

Duane H. Mathiowetz is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Delaware →

Civil Litigation

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

Duane H. Mathiowetz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Delaware →

Internet & Cyber Law

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

Duane H. Mathiowetz is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Delaware →

Jurisdictional Context

Why local counsel matters in Delaware

Practicing law in Delaware. Legal matters in Delaware are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Wilmington are typically filed in the local municipal court or the appropriate Delaware state district court, depending on subject matter and amount in controversy. An attorney licensed in Delaware 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 Delaware courts without local counsel or pro hac vice admission.

Looking for additional Delaware attorneys? Browse all attorneys in Wilmington or all attorneys in Delaware.

Frequently Asked

Common questions about Duane H. Mathiowetz

Where is Duane H. Mathiowetz's law office located?
Duane H. Mathiowetz's law practice is located in Wilmington, Delaware. The firm is Practus Llp. You can contact the office directly through this profile page.
What practice areas does Duane H. Mathiowetz handle?
Duane H. Mathiowetz focuses on business, real estate, ip, litigation, internet. Each practice area listed reflects experience handling cases of that type in Delaware.
How long has Duane H. Mathiowetz practiced law?
Duane H. Mathiowetz has 43+ years of legal experience and has been licensed since 1983.
Where did Duane H. Mathiowetz go to law school?
Duane H. Mathiowetz earned their education at (—); (—).
How can I contact Duane H. Mathiowetz for a consultation?
You can contact Duane H. Mathiowetz 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.

Education

University of San Francisco J.D.
- In Progress
Stanford University M.S. Mechanical Engineering University of Minnesota B.S. Mechanical Engineering
- In Progress

Bar Admissions

California
Admitted: 1983

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