Department profile
Walsh Pizzi O'Reilly Falanga LLP

Intellectual Property

USA Guide 2026 : New Jersey


Walsh Pizzi O'Reilly Falanga LLP

Rankings

About

Provided by Walsh Pizzi O'Reilly Falanga LLP

Walsh’s intellectual property practice provides clients innovative and economical strategies for protecting, exploiting, and enforcing intellectual property rights. Our attorneys have a stellar reputation working on behalf of major corporations and individuals alike in matters of trademark, copyright, trade secret, trade dress, and unfair competition. We also counsel clients on best practices and responsive strategies in connection with their acquisition and use of intellectual property.

Our Trademark Team clears trademarks, registers those marks, maintains them, and advises clients on their continued protection. The firm’s trademark litigators have protected or defended cases involving brands and successfully resolved disputes through alternative dispute resolution techniques that reduce costs while achieving significant business goals.

Acting as litigation counsel, Walsh attorneys are sought after for their ability to assist patent counsel and the client prepare patent cases for trial. Our intellectual property litigators have achieved multi-billion dollar settlements for pharmaceutical companies, successfully achieved landmark decision on e-discovery, and won important temporary and preliminary injunctions. As part of the International Association of Defense Counsel (IADC) network, the Walsh Firm also has access to top-flight local counsel across the country, ensuring that your case will be addressed by the most capable and expert team possible.

Chambers Review

Provided by Chambers

Intellectual Property - New Jersey

Band 3

Band 3


What the Team is Known For

Walsh Pizzi O'Reilly Falanga's intellectual property practice offers a wealth of expertise in IP litigation, especially for clients in the life sciences and pharmaceuticals industries. The firm is well-versed in Hatch-Waxman litigation, and is regularly engaged as New Jersey counsel for these matters.

Work Highlights

Provided by Chambers

  • Walsh Pizzi O'Reilly Falanga represented Teva Pharmaceuticals USA in a 9 patent Hatch-Waxman litigation regarding a drug used to treat hyperglycemia in patients with Cushing's syndrome.

Strengths

Provided by Chambers

  • Walsh is a great New Jersey firm.

    Intellectual Property respondentUSA
  • The team has tremendous knowledge of the local judges, but the attorneys are also stellar lawyers in their own right with incredible judgment.

    Intellectual Property respondentUSA
  • Walking into court with Walsh by your side gives you immediate credibility. The team provides strategic advice and considerations based upon years of experience.

    Intellectual Property respondentUSA
  • The Walsh team has a deep understanding of the many legal issues the pharmaceutical industry faces and the business considerations that need to be taken into account when formulating legal strategy.

    Intellectual Property respondentUSA
  • The Walsh team is very responsive and offers pointed and effective advice.

    Intellectual Property respondentUSA

Notable Practitioners

Provided by Chambers

  • Band 3Liza M. Walsh
    Band 3Liza M. Walsh

    Liza M. Walsh

    Liza Walsh is a founding partner of Walsh Pizzi O'Reilly Falanga and a seasoned intellectual property litigator. She is particularly adept at assisting pharmaceutical companies and is often sought as local counsel for Hatch-Waxman litigations in New Jersey.

    • Liza knows everyone and everyone respects her. She is the perfect New Jersey counsel.

      Intellectual Property respondentUSA
    • Liza is a very good attorney.

      Intellectual Property respondentUSA
    • Liza has fantastic judgment. She knows the courts and is effective in answering questions about them.

      Intellectual Property respondentUSA

Ranked Individuals at Walsh Pizzi O'Reilly Falanga LLP (1)

New Jersey

Members

Provided by Walsh Pizzi O'Reilly Falanga LLP

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