RI

Ronald I. Eisenstein

Boston, MA

Trusted general attorney serving Boston.

3
Bar admissions

Practices in

Are you Ronald I. Eisenstein?

This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.

Claim this profile — free

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 focus

Ronald I. Eisenstein represents clients in Boston, Massachusetts across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Ronald I. Eisenstein

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.

Credentials

Education

  • Georgetown University

    J.D.

  • Cornell University

    B.S.

Jurisdictions

Bar admissions

  • District of Columbia

    ACTIVE

  • New York, New York S

    ACTIVE

  • Massachusetts, Massa

    ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Biotechnology and Life Sciences Practice

    2026

  • Best Lawyers in America — Patent Law

    2026

Locations

Office locations

Main office

53 State Street

Boston, Massachusetts 02109-2835

Open in Google Maps

Client feedback

Client reviews

No reviews yet

Only verified clients who have consulted with Ronald I. Eisenstein can leave a review.

Schedule your consultation

Frequently asked

Common questions

  • What areas of law does Ronald I. Eisenstein practice?

    Ronald I. Eisenstein focuses on General and IP.

  • Where is Ronald I. Eisenstein located?

    Ronald I. Eisenstein primarily serves clients in Boston, Massachusetts, with an office at 53 State Street.

  • Is Ronald I. Eisenstein a verified attorney?

    Ronald I. Eisenstein's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Ronald I. Eisenstein?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 617-345-1000.