Atty. Keith David Parr

Atty. Keith David Parr

Keith David Parr is a lawyer practicing patent infringement, intellectual property, antitrust / trade law and 5 other areas of law. Keith received a B.S. degree from University of Illinois in 1978, and has been licensed for 45 years.

Chicago Chicago 45 yrs experience 45 year
Call (312) 442-0265 Book Appointment

Profile Summary

About Keith David Parr at a glance

Keith David Parr is a Partner based in Chicago, Illinois, practicing at Locke Lord LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on patent, business, ip, litigation, and energy. Admitted to practice in Illinois U.S. Supreme Court U.S. District Court, Central District of Illinois U.S. District Court, N (1981) and Wisconsin (2019). Educated at University of Illinois (J.D. Agricultural, 1981) and University of Illinois (B.S. Agricultural, 1978). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Keith David Parr is a lawyer practicing patent infringement, intellectual property, antitrust / trade law and 5 other areas of law
  • Keith received a B.S. degree from University of Illinois in 1978, and has been licensed for 45 years
  • Keith practices at Locke Lord LLP in Chicago, IL

Practice Areas Explained

Keith David Parr's Areas of Practice

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

Patent Law

Keith David Parr 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.

Keith David Parr 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.

Keith David Parr 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.

Keith David Parr is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Keith David Parr is one of 36,230 energy attorneys indexed nationally. Browse energy 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 Keith David Parr

Where is Keith David Parr's law office located?
Keith David Parr's law practice is located in Chicago, Illinois. The firm is Locke Lord LLP. You can contact the office directly through this profile page.
What practice areas does Keith David Parr handle?
Keith David Parr focuses on patent, business, ip, litigation, energy. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Keith David Parr practiced law?
Keith David Parr has 45+ years of legal experience and has been licensed since 1981.
Where did Keith David Parr go to law school?
Keith David Parr earned their education at (J.D. Agricultural, 1981); (B.S. Agricultural, 1978).
How can I contact Keith David Parr for a consultation?
You can contact Keith David Parr 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.
What awards or recognition has Keith David Parr received?
Keith David Parr's notable recognition includes: AV Preeminent.

Education

J.D. Agricultural
University of Illinois
- 1981
B.S. Agricultural
University of Illinois
- 1978

Awards

AV Preeminent

Bar Admissions

Illinois U.S. Supreme Court U.S. District Court, Central District of Illinois U.S. District Court, N
Admitted: 1981
Wisconsin
Admitted: 2019

Reviews

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.