Atty. Brian Jonathan Emfinger

Atty. Brian Jonathan Emfinger

Brian Jonathan Emfinger is a lawyer practicing counseling, opinions & licensing, design patents and 5 other areas of law. Brian received a B.S. degree from Georgia Institute of Technology in 2004, and has been licensed for 17 years.

Chicago Chicago 17 yrs experience 17 year
Call (312) 535-4941 Book Appointment

Profile Summary

About Brian Jonathan Emfinger at a glance

Brian Jonathan Emfinger is an Attorney based in Chicago, Illinois, practicing at Banner & Witcoff, Ltd.. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on patent, business, ip, litigation, and internet. Admitted to practice in Illinois U.S. District Court for the Northern District of Illinois registered to practice before U.S (2009). Educated at Chicago - Kent College of Law (J.D., 2009) and Georgia Institute of Technology (B.S., 2004). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian Jonathan Emfinger is a lawyer practicing counseling, opinions & licensing, design patents and 5 other areas of law
  • Brian received a B.S. degree from Georgia Institute of Technology in 2004, and has been licensed for 17 years
  • Brian practices at Banner & Witcoff, Ltd. in Chicago, IL

Practice Areas Explained

Brian Jonathan Emfinger's Areas of Practice

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

Patent Law

Brian Jonathan Emfinger is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Business & Corporate Law

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

Brian Jonathan Emfinger is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Intellectual Property

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

Brian Jonathan Emfinger is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Civil Litigation

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

Brian Jonathan Emfinger is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Internet & Cyber Law

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

Brian Jonathan Emfinger is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Brian Jonathan Emfinger

Where is Brian Jonathan Emfinger's law office located?
Brian Jonathan Emfinger's law practice is located in Chicago, Illinois. The firm is Banner & Witcoff, Ltd.. You can contact the office directly through this profile page.
What practice areas does Brian Jonathan Emfinger handle?
Brian Jonathan Emfinger focuses on patent, business, ip, litigation, internet. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Brian Jonathan Emfinger practiced law?
Brian Jonathan Emfinger has 17+ years of legal experience and has been licensed since 2009.
Where did Brian Jonathan Emfinger go to law school?
Brian Jonathan Emfinger earned their education at (J.D., 2009); (B.S., 2004).
How can I contact Brian Jonathan Emfinger for a consultation?
You can contact Brian Jonathan Emfinger 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.
Chicago - Kent College of Law
- 2009
B.S.
Georgia Institute of Technology
- 2004

Bar Admissions

Illinois U.S. District Court for the Northern District of Illinois registered to practice before U.S
Admitted: 2009

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