Ernest Hsiang-Yun Chen, IP Attorney in Berkeley, California
Over 24 years of legal practice · focused on IP and Patent
Berkeley, CA
Practicing ip in Berkeley since 2002.
- 24+
- Years practicing
- 3
- Bar admissions
Are you Ernest Hsiang-Yun Chen?
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Quick answer
Ernest Hsiang-Yun Chen is an attorney based in Berkeley, CA. The practice focuses on IP and Patent. Ernest has over 24 years of legal experience.
- Based in
- Berkeley, CA
- Experience
- over 24 years
- Known for
- IP · Patent
- Handles IP and Patent matters from Berkeley, CA.
- Over 24 years of practice as a licensed attorney.
About Ernest Hsiang-Yun Chen: Ernest Hsiang-Yun Chen is an attorney based in Berkeley, CA. The practice focuses on IP and Patent. Ernest has over 24 years of legal experience.
Areas of practice
Ernest's practice areas in Berkeley
Ernest concentrates on ip and patent. Each area below outlines the kind of case Ernest handles, typical outcomes to expect, and how the intake process starts.
IP cases in Berkeley, California
Ernest takes ip matters in Berkeley, 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 Ernest agrees to represent you.
Patent cases in Berkeley, California
Ernest takes patent matters in Berkeley, 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 Ernest agrees to represent you.
Biography
Ernest Hsiang-Yun Chen, ip attorney serving Berkeley
Ernest Hsiang-Yun Chen is an attorney based in Berkeley, CA. The practice focuses on IP and Patent. Ernest has over 24 years of legal experience. Ernest works from Berkeley, California and takes on ip matters across the region.
Ernest Hsiang-Yun Chen is a lawyer practicing patents, intellectual property. Ernest received a B.A. degree from University of California, Berkeley in 1993, and has been licensed for 24 years. Ernest practices in Berkeley, CA.
Ernest's approach to ip cases
Ernest Hsiang-Yun Chen is a lawyer practicing patents, intellectual property. Ernest received a B.A. degree from University of California, Berkeley in 1993, and has been licensed for 24 years. Ernest practices in Berkeley, CA.
Clients Ernest works with
Ernest reviews new inquiries case-by-case for ip and patent matters in Berkeley and the surrounding California area.
Credentials
Credentials — where Ernest studied and practices
University of California, Boalt Hall School of Law
J.D. · 2002
University of California, Berkeley
B.A. · 1993
Jurisdictions
Ernest's state bar admissions
U.S. District Court,
2003 · ACTIVE
U.S. District Court,
2003 · ACTIVE
California
2002 · ACTIVE
Ernest studied at J.D. in University of California, Boalt Hall School of Law and B.A. in University of California, Berkeley.
Law school and academic background
Ernest completed J.D. in University of California, Boalt Hall School of Law and B.A. in University of California, Berkeley. Formal legal training is one signal of substantive knowledge — the day-to-day practice Ernest runs in California is where that training gets applied to real client questions.
Locations
Ernest Hsiang-Yun Chen's office in Berkeley
Ernest's primary office is at 2600 Martin Luther King Jr Way, Berkeley, CA, 94704-3219. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Ernest Hsiang-Yun Chen
Ernest has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
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Schedule your consultationHiring guide
How to hire Ernest Hsiang-Yun Chen — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Ernest usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Ernest charges for the initial consult. That fee is credited toward representation if you retain Ernest'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; Ernest will tell you what matters and what doesn't.
Questions to ask a ip attorney in Berkeley, 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 Ernest
Ernest 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. Ernest confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Ernest'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 Ernest Hsiang-Yun Chen
How much does it cost to hire Ernest for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Ernest walks through the likely range during the consult so there are no surprises.
Does Ernest offer a free consultation?
Ernest charges for the initial consult; that fee is credited toward representation if you retain Ernest's office. Some ip attorneys offer free consults — check Ernest'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. Ernest gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Ernest take my case if I'm outside Berkeley?
Ernest 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 — Ernest 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 Ernest?
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. Ernest will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Ernest accepting new ip clients right now?
Ernest'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 Berkeley, Los Angeles and San Francisco in California
Ernest 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
Other top-rated ip attorneys in California
If Ernest's intake is full or the fit isn't right, these ip attorneys in Berkeley handle similar matters. Every profile below is verified and open to consultations.





