JA

Jason Andrew Rantanen, IP Attorney in San Francisco, California

Over 23 years of legal practice · focused on IP and Litigation

San Francisco, CA

Practicing ip in San Francisco since 2003.

23+
Years practicing
1
Bar admission

Practices in

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Quick answer

Jason Andrew Rantanen is an attorney based in San Francisco, CA. The practice focuses on IP and Litigation. Jason has over 23 years of legal experience.

Based in
San Francisco, CA
Experience
over 23 years
Known for
IP · Litigation
  • Handles IP and Litigation matters from San Francisco, CA.
  • Over 23 years of practice as a licensed attorney.

About Jason Andrew Rantanen: Jason Andrew Rantanen is an attorney based in San Francisco, CA. The practice focuses on IP and Litigation. Jason has over 23 years of legal experience.

Areas of practice

Jason's practice areas in San Francisco

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

IP cases in San Francisco, California

Jason takes ip matters in San Francisco, 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 Jason agrees to represent you.

Litigation cases in San Francisco, California

Jason takes litigation matters in San Francisco, 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 Jason agrees to represent you.

Biography

Jason Andrew Rantanen, ip attorney serving San Francisco

Jason Andrew Rantanen is an attorney based in San Francisco, CA. The practice focuses on IP and Litigation. Jason has over 23 years of legal experience. Jason works from San Francisco, California and takes on ip matters across the region.

Jason Andrew Rantanen is a lawyer practicing litigation, intellectual property. Jason received a A.B. degree from Brown University in 1999, and has been licensed for 23 years. Jason practices in San Francisco, CA.

Working with Jason on a ip matter

Jason Andrew Rantanen is a lawyer practicing litigation, intellectual property. Jason received a A.B. degree from Brown University in 1999, and has been licensed for 23 years. Jason practices in San Francisco, CA.

Who Jason represents

Jason reviews new inquiries case-by-case for ip and litigation matters in San Francisco and the surrounding California area.

Credentials

Credentials — where Jason studied and practices

  • University of Chicago

    J.D. · 2003

  • Brown University

    A.B. · 1999

Jurisdictions

Jason's state bar admissions

  • California

    2003 · ACTIVE

Jason studied at J.D. in University of Chicago and A.B. in Brown University.

Law school and academic background

Jason completed J.D. in University of Chicago and A.B. in Brown University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jason runs in California is where that training gets applied to real client questions.

Locations

Jason Andrew Rantanen's office in San Francisco

Jason's primary office is at 560 Mission Street 27th Floor, San Francisco, CA, 94105. In-person meetings are by appointment; a phone intake usually comes first.

Main office

560 Mission Street 27th Floor

San Francisco, CA 94105

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Client feedback

Client reviews of Jason Andrew Rantanen

Jason 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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Hiring guide

How to hire Jason Andrew Rantanen — what to expect in your first consultation

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

Consultation formats and pricing

Jason charges for the initial consult. That fee is credited toward representation if you retain Jason'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; Jason will tell you what matters and what doesn't.

Questions to ask a ip attorney in San Francisco, 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 Jason

Jason 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. Jason confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Jason'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 Jason Andrew Rantanen

  • How much does it cost to hire Jason for a ip case?

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

  • Does Jason offer a free consultation?

    Jason charges for the initial consult; that fee is credited toward representation if you retain Jason's office. Some ip attorneys offer free consults — check Jason'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. Jason gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Jason take my case if I'm outside San Francisco?

    Jason 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 — Jason 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 Jason?

    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. Jason will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Jason accepting new ip clients right now?

    Jason'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 San Francisco, Los Angeles and San Diego in California

Jason 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 Jason's intake is full or the fit isn't right, these ip attorneys in San Francisco handle similar matters. Every profile below is verified and open to consultations.