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

Karim Zeddam Oussayef

Currently registered

Karim Zeddam Oussayef is an attorney admitted to the New York State Bar in 2009, 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 number4681334
Bar statusCurrently registered
Year admitted2009
Judicial departmentDepartment 1
Law schoolBoston University School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationDesmarais Llp
Office address230 Park Ave, New York, NY, 10169
Phone(212) 351-3427
Next registration dueNov 2027

About Desmarais LLP

Desmarais LLP is an intellectual property law firm whose work centers on litigating disputes that involve complex technology. Its matters include patent infringement cases and other intellectual property disputes, and it represents both plaintiffs and defendants. The firm also handles appeals, including patent appeals at the U.S. Court of Appeals for the Federal Circuit, and appears before the U.S. International Trade Commission and the Patent Trial and Appeal Board. Its disputes span fields such as semiconductors, telecommunications, software, pharmaceuticals, medical devices and biotechnology.

Practice areas of Desmarais LLP:

Intellectual Property Appeals Arbitration & Mediation Commercial Litigation

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

View the Desmarais LLP profile and its 46 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.

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Bar status can change at any time. For the authoritative, real-time status of Karim Zeddam Oussayef, 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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