Atty. Eugene Oak

Atty. Eugene Oak

Eugene Oak is a lawyer practicing patents, immigration law, trademarks and 3 other areas of law. Eugene received a B.S. degree from Seoul National University in 1968, and has been licensed for 36 years.

Los Angeles Los Angeles 36 yrs experience 36 year
Call (310) 691-1909 Book Appointment

Immigration Law & More Attorney · Serving Los Angeles, CA · 36+ Years Experience

Profile Summary

About Eugene Oak at a Glance

Eugene Oak is a divorce, patent, trademark, criminal defense, and immigration attorney based in Los Angeles, California. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Michigan registered to practice before U.S. Patent and Trademark Office (1990) and District of Columbia (1991). Educated at Thomas M. Cooley Law School (J.D., 1990) and Seoul National University (B.S. University, 1968). Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Eugene Oak

  • Eugene Oak is a lawyer practicing patents, immigration law, trademarks and 3 other areas of law
  • Eugene received a B.S. degree from Seoul National University in 1968, and has been licensed for 36 years
  • Eugene practices in Los Angeles, CA

Practice Areas Explained

Eugene Oak's Areas of Legal Practice

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

Divorce in Los Angeles

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Eugene Oak is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in California →

Patent Law in Los Angeles

Eugene Oak is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →

Trademark Law in Los Angeles

Eugene Oak is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Criminal Defense in Los Angeles

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Eugene Oak is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Immigration Law in Los Angeles

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

Eugene Oak is one of 40,259 immigration attorneys indexed nationally. Browse immigration attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

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

Los Angeles Courts and Legal Process

Choosing a Los Angeles-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 California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About Eugene Oak

Where is Eugene Oak's law office located?
Eugene Oak's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does Eugene Oak handle?
Eugene Oak focuses on divorce, patent, trademark, criminal defense, immigration. Each practice area listed reflects experience handling cases of that type in California.
How long has Eugene Oak practiced law?
Eugene Oak has 36+ years of legal experience and has been licensed since 1990.
Where did Eugene Oak go to law school?
Eugene Oak earned their education at (J.D., 1990); (B.S. University, 1968).
How can I contact Eugene Oak for a consultation?
You can contact Eugene Oak 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 Los Angeles Choose Eugene Oak

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 Eugene Oak's practice in the field of divorce, patent, trademark, criminal defense, and immigration.

Decade-Tested Legal Experience

Eugene Oak brings 36+ 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 Michigan registered to practice before U.S. Patent and Trademark Office and District of Columbia, Eugene Oak can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering divorce, patent, and trademark, Eugene Oak can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means Eugene Oak 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 Eugene Oak Handles in Los Angeles

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

Green card applications
Immigration
Visa petitions and renewals
Immigration
Deportation defense
Immigration
Citizenship naturalization
Immigration

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

Search Reference

How People Find Eugene Oak Online

Prospective clients searching for legal help in Los Angeles 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 Eugene Oak.

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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 Eugene Oak directly.

Eugene Oak's Practice Areas & Specializations

Education & Law School Background

J.D.
Thomas M. Cooley Law School
- 1990
B.S. University
Seoul National University
- 1968

Bar Admissions & Licensed Jurisdictions

Michigan registered to practice before U.S. Patent and Trademark Office
Admitted: 1990
District of Columbia
Admitted: 1991

Client Reviews & Ratings — Eugene Oak

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