RI

Ronald I. Eisenstein, General Attorney in Boston, Massachusetts

focused on General and IP

Boston, MA

Trusted general attorney serving Boston.

3
Bar admissions

Practices in

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Quick answer

Ronald I. Eisenstein is an attorney based in Boston, MASSACHUSETTS. The practice focuses on General and IP.

Based in
Boston, MASSACHUSETTS
Experience
attorney
Known for
General · IP
  • Handles General and IP matters from Boston, MASSACHUSETTS.
  • Recognized with Best Lawyers in America — Biotechnology and Life Sciences Practice (2026).

About Ronald I. Eisenstein: Ronald I. Eisenstein is an attorney based in Boston, MASSACHUSETTS. The practice focuses on General and IP.

Areas of practice

Practice areas handled by Ronald I. Eisenstein

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

General cases in Boston, Massachusetts

Ronald takes general matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Ronald agrees to represent you.

IP cases in Boston, Massachusetts

Ronald takes ip matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Ronald agrees to represent you.

Biography

About Ronald I. Eisenstein — Attorney of Massachusetts general experience

Ronald I. Eisenstein is an attorney based in Boston, MASSACHUSETTS. The practice focuses on General and IP.

Ronald Eisenstein focuses his practice on advising biotechnology and pharmaceutical companies, research institutes, and universities on patent portfolio management, post-issuance strategies, dispute management and due diligence. He is also a member of the firm’s Life Sciences team.

My focusI focus my practice on helping clients devise and execute strategies for managing their patent portfolios as well as navigate the changing patent landscape. I leverage my scientific background, extensive legal experience and business acumen to strategically counsel clients on upcoming legal and business trends. Key areas of concentration for me include: immune modulation including antibodies; gene therapy; cancer vaccines; angiogenesis modulation; personalized medicine, including diagnostics, proteomics, biomarkers, companion diagnostics and related systems; synthetic biology; small molecules; magnetic resonance imaging; and primate lentiviruses. Patent StrategiesI’ve worked with many clients to develop and implement a wide variety of patent strategies including strategic patent procurement, portfolio development, competitive intelligence and analysis, licensing and enforcement of the patents. I also counsel clients on alternative dispute resolution tactics and manage such approaches, especially when the outcome aligns with a company’s business objectives. Patent ProsecutionI focus on prosecution of biotechnology, medical and chemical cases and emphasize strategic management of my clients’ intellectual property portfolios. Post-IssuanceI help clients understand, and effectively use post-issuance procedures such as oppositions, interferences and inter partes reviews-both offensively and defensively. In addition, I provide freedom-to-operate guidance to clients as well as due diligence for acquisitions and financing.

How Ronald handles general matters

Ronald Eisenstein focuses his practice on advising biotechnology and pharmaceutical companies, research institutes, and universities on patent portfolio management, post-issuance strategies, dispute management and due diligence. He is also a member of the firm’s Life Sciences team. My focus I focus my practice on helping clients devise and execute strategies for managing their patent portfolios…

Who Ronald represents

Ronald reviews new inquiries case-by-case for general and ip matters in Boston and the surrounding Massachusetts area.

Credentials

Ronald I. Eisenstein's legal education and bar admissions

  • Georgetown University

    J.D.

  • Cornell University

    B.S.

Jurisdictions

Ronald's state bar admissions

  • District of Columbia

    ACTIVE

  • New York, New York S

    ACTIVE

  • Massachusetts, Massa

    ACTIVE

Ronald studied at J.D. in Georgetown University and B.S. in Cornell University.

Law school and academic background

Ronald completed J.D. in Georgetown University and B.S. in Cornell University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Ronald runs in Massachusetts is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Ronald I. Eisenstein

Ronald has received 2 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Biotechnology and Life Sciences Practice

    2026

  • Best Lawyers in America — Patent Law

    2026

Legal awards and honors

Best Lawyers in America — Biotechnology and Life Sciences Practice (2026). Best Lawyers in America — Patent Law (2026).

Locations

Ronald I. Eisenstein's office in Boston

Ronald's primary office is at 53 State Street, Boston, Massachusetts, 02109-2835. In-person meetings are by appointment; a phone intake usually comes first.

Main office

53 State Street

Boston, Massachusetts 02109-2835

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Client feedback

Client reviews of Ronald I. Eisenstein

Ronald 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 Ronald I. Eisenstein — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a general attorney in Boston, Massachusetts

A short list to run through before you commit: How many general 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 Ronald

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

Hourly rates, contingency fees, and flat-fee options

Every general 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. Ronald confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Ronald I. Eisenstein

  • How much does it cost to hire Ronald for a general case?

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

  • Does Ronald offer a free consultation?

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

  • How long do general cases in Massachusetts typically take?

    Simple general 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. Ronald gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Ronald take my case if I'm outside Boston?

    Ronald is licensed in Massachusetts. Matters governed by Massachusetts law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Ronald 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 Ronald?

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

  • Is Ronald accepting new general clients right now?

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

Areas served

General attorneys serving Boston, Cambridge and Worcester in Massachusetts

Ronald handles general matters throughout Massachusetts. Each city below is a direct link into the search page for verified general attorneys in that community.

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