Atty. Sona de

Atty. Sona de

Sona de is a lawyer practicing intellectual property, patent application, appellate litigation and 9 other areas of law. Sona received a B.S. degree from University of California at Los Angeles in 1992, and has been licensed for 29 years.

New York New York 29 yrs experience 29 year
Call (516) 969-4502 Book Appointment

Appellate Litigation & More Attorney · Serving New York, NY · 29+ Years Experience

Profile Summary

About Sona de at a Glance

Sona de is a Partner based in New York, New York, practicing at Ropes & Gray LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on patent, ip, litigation, consumer, and health care. Admitted to practice in California (1997) and New York U.S. District Court, Southern District of New York U.S. District Court, Eastern District of (2000). Educated at University of Southern California (J.D., 1997) and University of California at Los Angeles (B.S. Biochemistry, 1992). Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Sona de

  • Sona de is a lawyer practicing intellectual property, patent application, appellate litigation and 9 other areas of law
  • Sona received a B.S. degree from University of California at Los Angeles in 1992, and has been licensed for 29 years
  • Sona practices at Ropes & Gray LLP in New York, NY

Practice Areas Explained

Sona de's Areas of Legal Practice

Each practice area below reflects the types of cases Sona de handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.

Patent Law in New York

Sona de is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in New York →

Intellectual Property in New York

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

Sona de is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in New York →

Civil Litigation in New York

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Sona de is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Consumer Protection in New York

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Sona de is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in New York →

Health Care Law in New York

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Sona de is one of 66,157 health care attorneys indexed nationally. Browse health care 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 venue, 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.

New York Courts and Legal Process

Choosing a New York-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Sona de

Where is Sona de's law office located?
Sona de's law practice is located in New York, New York. The firm is Ropes & Gray LLP. You can contact the office directly through this profile page.
What practice areas does Sona de handle?
Sona de focuses on patent, ip, litigation, consumer, health care. Each practice area listed reflects experience handling cases of that type in New York.
How long has Sona de practiced law?
Sona de has 29+ years of legal experience and has been licensed since 1997.
Where did Sona de go to law school?
Sona de earned their education at (J.D., 1997); (B.S. Biochemistry, 1992).
How can I contact Sona de for a consultation?
You can contact Sona de 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.

Professional Profile

Why Clients in New York Choose Sona de

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Sona de's practice in the field of patent, ip, litigation, consumer, and health care.

Decade-Tested Legal Experience

Sona de brings 29+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California and New York U.S. District Court, Southern District of New York U.S. District Court, Eastern District of, Sona de can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, ip, and litigation, Sona de can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in New York

A New York-based practice means Sona de attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Sona de Handles in New York

Below is a representative sample of the types of matters Sona de has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Sona de directly to discuss the specifics of your situation.

Search Reference

How People Find Sona de Online

Prospective clients searching for legal help in New York commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Sona de.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Sona de directly.

Education & Law School Background

J.D.
University of Southern California
- 1997
B.S. Biochemistry
University of California at Los Angeles
- 1992

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1997
New York U.S. District Court, Southern District of New York U.S. District Court, Eastern District of
Admitted: 2000

Client Reviews & Ratings — Sona de

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