Department profile
HG Law International LLP

Intellectual Property: Patent

USA Guide 2026 : New York


HG Law International LLP

About

Provided by HG Law International LLP

Haley Guiliano, LLP excels in patent preparation and prosecution, spanning technologies and sciences with expertise that extends worldwide resulting in patents that withstand scrutiny. HG provides start-to-finish service, ensuring seamless support across patent drafting, prosecution, defense, and enforcement, offering clients a single interface for all their needs. Recognized for innovative multi-jurisdictional approaches, Haley Guiliano boasts a world-class patent prosecution team with dual-qualified (USPTO and EPO) practitioners in all technical fields to provide defense in proceedings before the USPTO and in Europe. This allows their experts to develop patent portfolio growth strategies, maximizing value for clients with a forward-thinking perspective and a keen focus on infrastructure development, anticipating future scrutiny of patents in enforcement actions, licensing negotiations, and transactions globally.

Chambers Review

Provided by Chambers

Intellectual Property: Patent - New York

Band 5

Band 5


What the Team is Known For

HG Law is a respected IP boutique particularly noted for its substantial expertise in patent prosecution and general patent strategy. The group has notable experience advising clients in the life sciences space on patent preparation and filings.

Notable practitioners

New York-based James Leitz is a key contact.

Strengths

Provided by Chambers

  • The depth of the team's expertise is tremendous.

    Intellectual Property: Patent respondentUSA
  • The HG group is very responsive. The team can handle any level of urgency and yet be deliberative and thoughtful under pressure.

    Intellectual Property: Patent respondentUSA
  • The HG team is up-to-date on the law and closely tracks developments in the space.

    Intellectual Property: Patent respondentUSA
  • HG Law is comprised of thought-leaders who are excellent to work with.

    Intellectual Property: Patent respondentUSA

What success is built on

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