Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Ariel Diamond

Currently registered

Ariel Diamond is an attorney admitted to the New York State Bar in 2016, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5451471
Bar statusCurrently registered
Year admitted2016
Judicial departmentDepartment 3
Law schoolBenjamin N. Cardozo
Practice cityNew York, NY
CountyNew York
Firm / organizationHaley Guiliano Llp
Office address75 Broad St Ste 500, New York, NY, 10004
Phone(646) 973-2552
Next registration dueMay 2028

About HG Law LLP

HG Law, which the OCA registry lists as Haley Guiliano LLP, is an intellectual property firm focused on patent work. Its practice grew out of a patent group that was spun off from Ropes & Gray LLP. The firm handles global patent prosecution, patent portfolio management and strategy, patent litigation, post-grant proceedings before the USPTO, opposition practice before the EPO, third-party patent analyses, and IP due diligence for M&A. The firm states that it serves companies spanning emerging startups and major global enterprises.

Practice areas of HG Law LLP:

Intellectual Property

These are the practice areas the organization describes on its website. They are not a statement about Ariel Diamond’s own practice or any specialty certification.

View the HG Law LLP profile and its 5 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Ariel Diamond, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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