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Atty. Brian W. Hannon

Atty. Brian W. Hannon

Brian W. Hannon is a lawyer practicing intellectual property law, litigation.

Washington Washington 39 yrs experience 39 year
Call (732) 360-6947 Book Appointment

Profile Summary

About Brian W. Hannon at a glance

Brian W. Hannon is a Member based in Washington, District of Columbia, practicing at Sughrue Mion, PLLC. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on real estate, ip, and litigation. Admitted to practice in Pennsylvania (1987), Maryland (1987), and District of Columbia registered to practice before U.S. Patent and Trademark Office (1989). Educated at Catholic University (J.D., 1986) and Villanova University (B.S.M.E., 1980). Active member of American Intellectual Property Lawyers Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian W. Hannon is a lawyer practicing intellectual property law, litigation
  • Brian W. received a B.S.M.E. degree from Villanova University in 1980, and has been licensed for 39 years
  • Brian W. practices at Sughrue Mion, PLLC in Washington, DC

Practice Areas Explained

Brian W. Hannon's Areas of Practice

Each practice area below reflects the types of cases Brian W. Hannon handles, with a brief overview of what that area of law covers.

Real Estate Law

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

Brian W. Hannon is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in District of Columbia →

Intellectual Property

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

Brian W. Hannon is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Civil Litigation

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

Brian W. Hannon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Brian W. Hannon

Where is Brian W. Hannon's law office located?
Brian W. Hannon's law practice is located in Washington, District of Columbia. The firm is Sughrue Mion, PLLC. You can contact the office directly through this profile page.
What practice areas does Brian W. Hannon handle?
Brian W. Hannon focuses on real estate, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Brian W. Hannon practiced law?
Brian W. Hannon has 39+ years of legal experience and has been licensed since 1987.
Where did Brian W. Hannon go to law school?
Brian W. Hannon earned their education at (J.D., 1986); (B.S.M.E., 1980).
How can I contact Brian W. Hannon for a consultation?
You can contact Brian W. Hannon 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.
Catholic University
- 1986
B.S.M.E.
Villanova University
- 1980

Bar Admissions

Pennsylvania
Admitted: 1987
Maryland
Admitted: 1987
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 1989

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