Dohyun Ahn, IP Attorney in Mountain View, California
Over 29 years of legal practice · focused on IP, Patent, and Real Estate
Associate, Intellectual Property GroupatFenwick & West LLP
Mountain View, CA
Practicing ip in Mountain View since 1997.
- 29+
- Years practicing
- 3
- Bar admissions
Practices in
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Quick answer
Dohyun Ahn is an associate, intellectual property group based in Mountain View, CA. The practice focuses on IP, Patent, and Real Estate. Dohyun has over 29 years of legal experience. Currently practicing at Fenwick & West LLP.
- Based in
- Mountain View, CA
- Experience
- over 29 years
- Known for
- IP · Patent · Real Estate
- Handles IP, Patent, and Real Estate matters from Mountain View, CA.
- Over 29 years of practice as a licensed attorney.
About Dohyun Ahn: Dohyun Ahn is an associate, intellectual property group based in Mountain View, CA. The practice focuses on IP, Patent, and Real Estate. Dohyun has over 29 years of legal experience. Currently practicing at Fenwick & West LLP.
Areas of practice
Dohyun's practice areas in Mountain View
Dohyun concentrates on ip, patent, and real estate. Each area below outlines the kind of case Dohyun handles, typical outcomes to expect, and how the intake process starts.
IP
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Patent
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Real Estate
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IP cases in Mountain View, California
Dohyun takes ip matters in Mountain View, 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 Dohyun agrees to represent you.
Patent cases in Mountain View, California
Dohyun takes patent matters in Mountain View, 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 Dohyun agrees to represent you.
Real Estate cases in Mountain View, California
Dohyun takes real estate matters in Mountain View, 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 Dohyun agrees to represent you.
Biography
Dohyun Ahn, ip attorney serving Mountain View
Dohyun Ahn is an associate, intellectual property group based in Mountain View, CA. The practice focuses on IP, Patent, and Real Estate. Dohyun has over 29 years of legal experience. Currently practicing at Fenwick & West LLP. Dohyun works from Mountain View, California and takes on ip matters across the region.
Mr. Dohyun Ahn is a lawyer practicing patent infringement, intellectual property law, patent and 1 other area of law. Dohyun received a M.S. degree from Hanyang Graduate School of Engineering in 2006, and has been licensed for 29 years. Dohyun practices at Fenwick & West LLP in Mountain View, CA.
Dohyun's approach to ip cases
Mr. Dohyun Ahn is a lawyer practicing patent infringement, intellectual property law, patent and 1 other area of law. Dohyun received a M.S. degree from Hanyang Graduate School of Engineering in 2006, and has been licensed for 29 years. Dohyun practices at Fenwick & West LLP in Mountain View, CA.
Clients Dohyun works with
Dohyun reviews new inquiries case-by-case for ip, patent, and real estate matters in Mountain View and the surrounding California area.
Credentials
Credentials — where Dohyun studied and practices
University of Illinois at Urbana-Champaign
J.D. · 2003
Hanyang Graduate School of Engineering
M.S. Electrical · 2006
Jurisdictions
Dohyun's state bar admissions
California registere
2005 · ACTIVE
New York
2004 · ACTIVE
Korea Patent Bar
1997 · ACTIVE
Dohyun studied at J.D. in University of Illinois at Urbana-Champaign and M.S. Electrical in Hanyang Graduate School of Engineering.
Law school and academic background
Dohyun completed J.D. in University of Illinois at Urbana-Champaign and M.S. Electrical in Hanyang Graduate School of Engineering. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dohyun runs in California is where that training gets applied to real client questions.
Locations
Dohyun Ahn's office in Mountain View
Dohyun's primary office is at Silicon Valley Ctr., 801 California St., Mountain View, CA, 94041. In-person meetings are by appointment; a phone intake usually comes first.
Fenwick & West LLP
Silicon Valley Ctr., 801 California St.
Mountain View, CA 94041
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Client reviews of Dohyun Ahn
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Schedule your consultationHiring guide
How to hire Dohyun Ahn — what to expect in your first consultation
Working with a new ip attorney should feel structured. Here's how the first two conversations with Dohyun usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Dohyun charges for the initial consult. That fee is credited toward representation if you retain Dohyun'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; Dohyun will tell you what matters and what doesn't.
Questions to ask a ip attorney in Mountain View, 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 Dohyun
Dohyun 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. Dohyun confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Dohyun'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 Dohyun Ahn
How much does it cost to hire Dohyun for a ip case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Dohyun walks through the likely range during the consult so there are no surprises.
Does Dohyun offer a free consultation?
Dohyun charges for the initial consult; that fee is credited toward representation if you retain Dohyun's office. Some ip attorneys offer free consults — check Dohyun'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. Dohyun gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Dohyun take my case if I'm outside Mountain View?
Dohyun 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 — Dohyun 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 Dohyun?
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. Dohyun will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Dohyun accepting new ip clients right now?
Dohyun'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 Mountain View, Los Angeles and San Francisco in California
Dohyun handles ip matters throughout California. Each city below is a direct link into the search page for verified ip attorneys in that community.
- Mountain View1,196 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
More counsel
Other top-rated ip attorneys in California
If Dohyun's intake is full or the fit isn't right, these ip attorneys in Mountain View handle similar matters. Every profile below is verified and open to consultations.

Arsen Sarapinian, Esq.
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5.0· 100

Steven A. Kronenberg
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Michael Brett Abramson
San Diego, California
5.0· 39

Sa'Id Vakili
Los Angeles, California
5.0· 33

Derek Scott Whitefield
Los Angeles, California
5.0· 29

John David Williams
Westlake Village, California
5.0· 29