Department profile
Jones Day

Intellectual Property: Patent

USA Guide 2026 : New York

Share profile

Jones Day

Rankings

Chambers Review

Provided by Chambers

Intellectual Property: Patent - New York

Band 4

What the Team is Known For

Jones Day is a full-service practice group offering an excellent patent protection service and strength in IP issues related to corporate transactions. The firm offers notable strength in handling high-value and complex patent disputes. The team is renowned for its experience in USPTO proceedings and district court litigation, frequently acting for clients in the life sciences and electronics spaces.

View ranking table

Work Highlights

Provided by Chambers

  • Jones Day represented Puma Biotechnology and its licensor Wyeth against a lawsuit brought by AstraZeneca relating to the Plaintiff's Tagrisso® product in the District of Delaware.

Strengths

Provided by Chambers

  • Through extensive research, the team provides clear and accurate guidance on complex, sophisticated US intellectual property issues.

    Intellectual Property: Patent respondentUSA

  • What truly distinguishes the Jones Day IP department is its outstanding strategic approach to every case. The group is not only highly knowledgeable about the law, but also creative in developing strategies that maximize the client’s position.

    Intellectual Property: Patent respondentUSA

  • The Jones Day group is very sharp. Its attorneys pay attention to detail and understand strategy both procedurally and substantively.

    Intellectual Property: Patent respondentUSA

  • Jones Day stands out due to its strong commercial awareness. The team takes the time to learn about the client’s industry, goals and challenges which allows it to provide legal advice that is not only technically sound but also aligned with broader business objectives.

    Intellectual Property: Patent respondentUSA

Notable Practitioners

Provided by Chambers

  • Warren Nachlis
    Warren Nachlis

    Warren Nachlis

    Warren Nachlis handles a broad range of transactional patent work, from licensing and collaboration agreements to large-scale acquisitions. His clients derive from a range of industries, including pharmaceuticals and biotechnolgoy.

    • Warren is an excellent attorney and person.

      Intellectual Property: Patent respondentUSA

    • Warren finds creative solutions to problems when he knows standard solutions won't work.

      Intellectual Property: Patent respondentUSA

    • Warren has a strong scientific background and is very pragmatic.

      Intellectual Property: Patent respondentUSA
    View profile
  • John J. Normile
    John J. Normile

    John J. Normile

    John Normile is an experienced patent litigator with substantial expertise in complex patent proceedings, including Hatch-Waxman cases.

    • John is an outstanding litigator. He gives practical advice and puts strategies into context.

      Intellectual Property: Patent respondentUSA
    View profile

Ranked Individuals at Jones Day (2)

New York

Jones Day has rankings in the following guides

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership