Atty. Guy Yonay

Atty. Guy Yonay

Guy Yonay is a lawyer practicing patent opinions, patent prosecution, patent litigation. Guy received a degree from The Cooper Union for the Advancement of Science and Art in 1993, and has been licensed for 29 years.

New York New York 29 yrs experience 29 year
Call (929) 605-1790 Book Appointment

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

Profile Summary

About Guy Yonay at a Glance

Guy Yonay is a patent and ip attorney based in New York, New York. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in New York Israel registered to practice before U.S. Patent and Trademark Office (1997) and California (2016). Educated at Harvard Law School (J.D., 1996) and The Cooper Union for the Advancement of Science and Art (B.E.E.E., 1993). Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Guy Yonay

  • Guy Yonay is a lawyer practicing patent opinions, patent prosecution, patent litigation
  • Guy received a degree from The Cooper Union for the Advancement of Science and Art in 1993, and has been licensed for 29 years
  • Guy practices in New York, NY

Practice Areas Explained

Guy Yonay's Areas of Legal Practice

Each practice area below reflects the types of cases Guy Yonay 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

Guy Yonay 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.

Guy Yonay is one of 105,285 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 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 Guy Yonay

Where is Guy Yonay's law office located?
Guy Yonay's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does Guy Yonay handle?
Guy Yonay focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in New York.
How long has Guy Yonay practiced law?
Guy Yonay has 29+ years of legal experience and has been licensed since 1997.
Where did Guy Yonay go to law school?
Guy Yonay earned their education at (J.D., 1996); (B.E.E.E., 1993).
How can I contact Guy Yonay for a consultation?
You can contact Guy Yonay 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 Guy Yonay

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 Guy Yonay's practice in the field of patent and ip.

Decade-Tested Legal Experience

Guy Yonay 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 New York Israel registered to practice before U.S. Patent and Trademark Office and California, Guy Yonay can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent and ip, Guy Yonay 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 Guy Yonay 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 Guy Yonay Handles in New York

Below is a representative sample of the types of matters Guy Yonay 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 Guy Yonay directly to discuss the specifics of your situation.

Search Reference

How People Find Guy Yonay 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 Guy Yonay.

Guy Yonay attorney Guy Yonay lawyer Guy Yonay New York Guy Yonay reviews Guy Yonay contact patent attorney in New York patent lawyer New York best patent attorney New York top rated patent lawyer near me patent attorney New York find a lawyer near me how to hire an attorney

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 Guy Yonay directly.

Guy Yonay's Practice Areas & Specializations

Education & Law School Background

J.D.
Harvard Law School
- 1996
B.E.E.E.
The Cooper Union for the Advancement of Science and Art
- 1993

Bar Admissions & Licensed Jurisdictions

New York Israel registered to practice before U.S. Patent and Trademark Office
Admitted: 1997
California
Admitted: 2016

Client Reviews & Ratings — Guy Yonay

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.