Atty. Bill Sigler

Atty. Bill Sigler

Bill Sigler is a lawyer practicing intellectual property, patent litigation, litigation and 1 other area of law. Bill received a B.A. degree from Washington and Lee University in 1997, and has been licensed for 23 years.

Washington Washington 23 yrs experience 23 year
Call (516) 969-5148 Book Appointment

Profile Summary

About Bill Sigler at a glance

Bill Sigler is an Associate based in Washington, District of Columbia. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on patent, trademark, copyright, ip, and litigation. Admitted to practice in Virginia (2003) and District of Columbia United States District Court for the Eastern District of Virginia United States (2005). Educated at University of Virginia School of Law (J.D., 2003) and Washington and Lee University (B.A., 1997). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Bill Sigler is a lawyer practicing intellectual property, patent litigation, litigation and 1 other area of law
  • Bill received a B.A. degree from Washington and Lee University in 1997, and has been licensed for 23 years
  • Bill practices in Washington, DC

Practice Areas Explained

Bill Sigler's Areas of Practice

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

Patent Law

Bill Sigler is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Trademark Law

Bill Sigler is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in District of Columbia →

Copyright Law

Bill Sigler is one of 17,495 copyright attorneys indexed nationally. Browse copyright 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.

Bill Sigler 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.

Bill Sigler 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 Bill Sigler

Where is Bill Sigler's law office located?
Bill Sigler's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Bill Sigler handle?
Bill Sigler focuses on patent, trademark, copyright, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Bill Sigler practiced law?
Bill Sigler has 23+ years of legal experience and has been licensed since 2003.
Where did Bill Sigler go to law school?
Bill Sigler earned their education at (J.D., 2003); (B.A., 1997).
How can I contact Bill Sigler for a consultation?
You can contact Bill Sigler 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.
University of Virginia School of Law
- 2003
B.A.
Washington and Lee University
- 1997

Bar Admissions

Virginia
Admitted: 2003
District of Columbia United States District Court for the Eastern District of Virginia United States
Admitted: 2005

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