Atty. Irena Royzman

Atty. Irena Royzman

Irena Royzman is a lawyer practicing intellectual property, patent litigation, life sciences. Irena received a Ph.D. degree from Massachusetts Institute of Technology in 1998, and has been licensed for 22 years.

New York New York 22 yrs experience 22 year
Call (747) 400-1329 Book Appointment

Profile Summary

About Irena Royzman at a glance

Irena Royzman is a Partner, Life Sciences and IP Litigation Practice based in New York, New York, practicing at Orrick, Herrington & Sutcliffe LLP. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on patent and ip. Admitted to practice in New York U.S. Court of International Trade U.S. Court of Appeals, Federal Circuit U.S. District Cour (2004). Educated at Fordham University School of Law (J.D., 2003) and Massachusetts Institute of Technology (Ph.D. Biology, 1998). Active member of American Chemical Society American Intellectual Property Law Association Intellectual Property Owners Association New York Intellectual Property Law Association. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Irena Royzman is a lawyer practicing intellectual property, patent litigation, life sciences
  • Irena received a Ph.D. degree from Massachusetts Institute of Technology in 1998, and has been licensed for 22 years
  • Irena practices at Orrick, Herrington & Sutcliffe LLP in New York, NY

Practice Areas Explained

Irena Royzman's Areas of Practice

Each practice area below reflects the types of cases Irena Royzman handles, with a brief overview of what that area of law covers.

Patent Law

Irena Royzman is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New York →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Irena Royzman is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Irena Royzman

Where is Irena Royzman's law office located?
Irena Royzman's law practice is located in New York, New York. The firm is Orrick, Herrington & Sutcliffe LLP. You can contact the office directly through this profile page.
What practice areas does Irena Royzman handle?
Irena Royzman focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in New York.
How long has Irena Royzman practiced law?
Irena Royzman has 22+ years of legal experience and has been licensed since 2004.
Where did Irena Royzman go to law school?
Irena Royzman earned their education at (J.D., 2003); (Ph.D. Biology, 1998).
How can I contact Irena Royzman for a consultation?
You can contact Irena Royzman directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Fordham University School of Law
- 2003
Ph.D. Biology
Massachusetts Institute of Technology
- 1998

Bar Admissions

New York U.S. Court of International Trade U.S. Court of Appeals, Federal Circuit U.S. District Cour
Admitted: 2004

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