Atty. Mr Stephen T. Sullivan

Atty. Mr Stephen T. Sullivan

Mr Stephen T. Sullivan is a lawyer practicing civil litigation, corporate law, intellectual property and 6 other areas of law.

Scottsdale Scottsdale 40 yrs experience 40 year
Call (623) 301-8047 Book Appointment

Profile Summary

About Mr Stephen T. Sullivan at a glance

Mr Stephen T. Sullivan is a patent, trademark, business, ip, and trade secrets attorney based in Scottsdale, Arizona. They have 40+ years of legal experience, licensed to practice since 1986. Admitted to practice in Virginia (1986), District of Columbia (1987), U.S. Court of Appeals, Federal Circuit and U.S. Court of Federal Claims (1987), and Arizona (1994). Educated at George Washington University National Law Center (J.D., 1986) and University of Virginia (M.S.Ch.E. Washington, 1981). Serands clients in Scottsdale, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr Stephen T. Sullivan is a lawyer practicing civil litigation, corporate law, intellectual property and 6 other areas of law
  • Stephen received a degree from University of Virginia in 1981, and has been licensed for 40 years
  • Stephen practices in Scottsdale, AZ

Practice Areas Explained

Mr Stephen T. Sullivan's Areas of Practice

Each practice area below reflects the types of cases Mr Stephen T. Sullivan handles, with a brief overview of what that area of law covers.

Patent Law

Mr Stephen T. Sullivan is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Arizona →

Trademark Law

Mr Stephen T. Sullivan is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Arizona →

Business & Corporate Law

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

Mr Stephen T. Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Arizona →

Intellectual Property

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

Mr Stephen T. Sullivan is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Arizona →

Trade Secrets

Mr Stephen T. Sullivan is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

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

Looking for additional Arizona attorneys? Browse all attorneys in Scottsdale or all attorneys in Arizona.

Frequently Asked

Common questions about Mr Stephen T. Sullivan

Where is Mr Stephen T. Sullivan's law office located?
Mr Stephen T. Sullivan's law practice is located in Scottsdale, Arizona. You can contact the office directly through this profile page.
What practice areas does Mr Stephen T. Sullivan handle?
Mr Stephen T. Sullivan focuses on patent, trademark, business, ip, trade secrets. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Mr Stephen T. Sullivan practiced law?
Mr Stephen T. Sullivan has 40+ years of legal experience and has been licensed since 1986.
Where did Mr Stephen T. Sullivan go to law school?
Mr Stephen T. Sullivan earned their education at (J.D., 1986); (M.S.Ch.E. Washington, 1981).
How can I contact Mr Stephen T. Sullivan for a consultation?
You can contact Mr Stephen T. Sullivan 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

J.D.
George Washington University National Law Center
- 1986
M.S.Ch.E. Washington
University of Virginia
- 1981

Bar Admissions

Virginia
Admitted: 1986
District of Columbia
Admitted: 1987
U.S. Court of Appeals, Federal Circuit and U.S. Court of Federal Claims
Admitted: 1987
Arizona
Admitted: 1994
U.S. Court of Appeals, Ninth Circuit
Admitted: 1997
U.S. District Court, District of Colorado and U.S. District Court, Central District of Illinois regi
Admitted: 2002
Colorado
Admitted: 2019

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