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Won-Sik Yoon, IP Attorney in Los Angeles, California

Over 37 years of legal practice · focused on IP, Litigation, and Patent

Los Angeles, CA

Practicing ip in Los Angeles since 1989.

37+
Years practicing
2
Bar admissions

Practices in

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Quick answer

Won-Sik Yoon is an attorney based in Los Angeles, CA. The practice focuses on IP, Litigation, and Patent. Won-Sik has over 37 years of legal experience.

Based in
Los Angeles, CA
Experience
over 37 years
Known for
IP · Litigation · Patent
  • Handles IP, Litigation, and Patent matters from Los Angeles, CA.
  • Over 37 years of practice as a licensed attorney.

About Won-Sik Yoon: Won-Sik Yoon is an attorney based in Los Angeles, CA. The practice focuses on IP, Litigation, and Patent. Won-Sik has over 37 years of legal experience.

Areas of practice

Won-Sik's practice areas in Los Angeles

Won-Sik concentrates on ip, litigation, and patent. Each area below outlines the kind of case Won-Sik handles, typical outcomes to expect, and how the intake process starts.

IP cases in Los Angeles, California

Won-Sik takes ip matters in Los Angeles, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Won-Sik agrees to represent you.

Litigation cases in Los Angeles, California

Won-Sik takes litigation matters in Los Angeles, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Won-Sik agrees to represent you.

Patent cases in Los Angeles, California

Won-Sik takes patent matters in Los Angeles, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Won-Sik agrees to represent you.

Biography

Won-Sik Yoon, ip attorney serving Los Angeles

Won-Sik Yoon is an attorney based in Los Angeles, CA. The practice focuses on IP, Litigation, and Patent. Won-Sik has over 37 years of legal experience. Won-Sik works from Los Angeles, California and takes on ip matters across the region.

Won-Sik Yoon is a lawyer practicing litigation, licensing, patent application. Won-Sik received a B.S. degree from Seoul National University in 1981, and has been licensed for 37 years. Won-Sik practices in Los Angeles, CA.

Working with Won-Sik on a ip matter

Won-Sik Yoon is a lawyer practicing litigation, licensing, patent application. Won-Sik received a B.S. degree from Seoul National University in 1981, and has been licensed for 37 years. Won-Sik practices in Los Angeles, CA.

Clients Won-Sik works with

Won-Sik reviews new inquiries case-by-case for ip, litigation, and patent matters in Los Angeles and the surrounding California area.

Credentials

Credentials — where Won-Sik studied and practices

  • University of Washington School of Law, Seattle, USA

    LL.M. · 1999

  • Seoul National University

    B.S. Economics · 1981

Jurisdictions

Won-Sik's state bar admissions

  • California

    2002 · ACTIVE

  • Korea

    1989 · ACTIVE

Won-Sik studied at LL.M. in University of Washington School of Law, Seattle, USA and B.S. Economics in Seoul National University.

Law school and academic background

Won-Sik completed LL.M. in University of Washington School of Law, Seattle, USA and B.S. Economics in Seoul National University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Won-Sik runs in California is where that training gets applied to real client questions.

Locations

Won-Sik Yoon's office in Los Angeles

Won-Sik's primary office is at 24th FL, Los Angeles, CA, 90067. In-person meetings are by appointment; a phone intake usually comes first.

Main office

24th FL

Los Angeles, CA 90067

Open in Google Maps

Client feedback

Client reviews of Won-Sik Yoon

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Hiring guide

How to hire Won-Sik Yoon — what to expect in your first consultation

Working with a new ip attorney should feel structured. Here's how the first two conversations with Won-Sik usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Won-Sik charges for the initial consult. That fee is credited toward representation if you retain Won-Sik's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Won-Sik will tell you what matters and what doesn't.

Questions to ask a ip attorney in Los Angeles, California

A short list to run through before you commit: How many ip matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Won-Sik

Won-Sik discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in ip practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every ip matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Won-Sik confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Won-Sik's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many ip practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Won-Sik Yoon

  • How much does it cost to hire Won-Sik for a ip case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Won-Sik walks through the likely range during the consult so there are no surprises.

  • Does Won-Sik offer a free consultation?

    Won-Sik charges for the initial consult; that fee is credited toward representation if you retain Won-Sik's office. Some ip attorneys offer free consults — check Won-Sik's current terms during booking.

  • How long do ip cases in California typically take?

    Simple ip matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Won-Sik gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Won-Sik take my case if I'm outside Los Angeles?

    Won-Sik is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Won-Sik will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Won-Sik?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Won-Sik will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Won-Sik accepting new ip clients right now?

    Won-Sik's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

IP attorneys serving Los Angeles, San Francisco and San Diego in California

Won-Sik handles ip matters throughout California. Each city below is a direct link into the search page for verified ip attorneys in that community.

More counsel

If Won-Sik's intake is full or the fit isn't right, these ip attorneys in Los Angeles handle similar matters. Every profile below is verified and open to consultations.