Atty. Changhoon Lee

Atty. Changhoon Lee

Changhoon Lee is a lawyer practicing intellectual property. Changhoon received a B.E. degree from Seoul National University, Seoul, Korea in 1997, and has been licensed for 27 years.

Chesterfield Chesterfield 27 yrs experience 27 year
Call (314) 944-5012 Book Appointment

Intellectual Property Attorney · Serving Chesterfield, MO · 27+ Years Experience

Profile Summary

About Changhoon Lee at a Glance

Changhoon Lee is a ip attorney based in Chesterfield, Missouri. They have 27+ years of legal experience, licensed to practice since 1999. Admitted to practice in Korean Patent Bar (1999) and Missouri (2005). Educated at Washington University (LL.M. Intellectual, 2003) and Seoul National University, Seoul, Korea (B.E., 1997). Active member of American Bar Association The Missouri Bar The Bar Association of Metropolitan St and Louis Korean Patent Attorneys Association. Serves clients in Chesterfield, MO and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Changhoon Lee

  • Changhoon Lee is a lawyer practicing intellectual property
  • Changhoon received a B.E. degree from Seoul National University, Seoul, Korea in 1997, and has been licensed for 27 years
  • Changhoon practices in Chesterfield, MO

Practice Areas Explained

Changhoon Lee's Areas of Legal Practice

Each practice area below reflects the types of cases Changhoon Lee handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chesterfield.

Intellectual Property in Chesterfield

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

Changhoon Lee is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in Chesterfield

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chesterfield are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Missouri courts without local counsel or pro hac vice admission.

Chesterfield Courts and Legal Process

Choosing a Chesterfield-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Missouri attorneys? Browse all attorneys in Chesterfield or all attorneys in Missouri.

Frequently Asked

Common Questions About Changhoon Lee

Where is Changhoon Lee's law office located?
Changhoon Lee's law practice is located in Chesterfield, Missouri. You can contact the office directly through this profile page.
What practice areas does Changhoon Lee handle?
Changhoon Lee focuses on ip. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Changhoon Lee practiced law?
Changhoon Lee has 27+ years of legal experience and has been licensed since 1999.
Where did Changhoon Lee go to law school?
Changhoon Lee earned their education at (LL.M. Intellectual, 2003); (B.E., 1997).
How can I contact Changhoon Lee for a consultation?
You can contact Changhoon Lee 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.

Professional Profile

Why Clients in Chesterfield Choose Changhoon Lee

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Changhoon Lee's practice in the field of ip.

Decade-Tested Legal Experience

Changhoon Lee brings 27+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Korean Patent Bar and Missouri, Changhoon Lee can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused IP Practice

Concentrating on ip means Changhoon Lee's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Chesterfield

A Chesterfield-based practice means Changhoon Lee attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Changhoon Lee Handles in Chesterfield

Below is a representative sample of the types of matters Changhoon Lee has experience with under Missouri law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Changhoon Lee directly to discuss the specifics of your situation.

Search Reference

How People Find Changhoon Lee Online

Prospective clients searching for legal help in Chesterfield commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Changhoon Lee.

Changhoon Lee attorney Changhoon Lee lawyer Changhoon Lee Chesterfield Changhoon Lee Missouri Changhoon Lee reviews Changhoon Lee contact ip attorney in Chesterfield ip lawyer Chesterfield best ip attorney Chesterfield top rated ip lawyer near me ip attorney Missouri find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Changhoon Lee directly.

Changhoon Lee's Practice Areas & Specializations

Education & Law School Background

LL.M. Intellectual
Washington University
- 2003
B.E.
Seoul National University, Seoul, Korea
- 1997

Bar Admissions & Licensed Jurisdictions

Korean Patent Bar
Admitted: 1999
Missouri
Admitted: 2005

Client Reviews & Ratings — Changhoon Lee

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