Where Innovation Thrives

Amster, Rothstein & Ebenstein, LLP is a boutique intellectual property law firm offering cutting-edge expertise and best-in-class client service. We work with startups and established businesses to develop custom strategies for protecting and enforcing intellectual property rights across emerging and traditional industries.

We are a team of intellectual property attorneys and global legal experts with diverse technical backgrounds in multiple industries.

Our staff is as committed to providing trusted intellectual property strategy as we are to offering personal and attentive service. Think of us as your IP concierge.

Services

Never worry about your Intellectual Property again.

Industries

Never worry about your Intellectual Property again.

Featured News Room

In the press
June 16, 2026

Amster, Rothstein & Ebenstein LLP Recognized in Chambers and Partners USA Guide 2026 for Intellectual Property: Patent in New York

In the press
June 11, 2026

Proud to Celebrate Our 2026 New York Metro Super Lawyers and Rising Stars!

In the press
March 11, 2026

Amster, Rothstein & Ebenstein, LLP once again named in IAM Patent 1000 The World’s Leading Patent Professionals for 2026

Articles, Alerts & Briefs

Published Articles
January 30, 2026

PTAB More Aggressively Reversing § 101 Rejections Under the Trump Administration

Amster Alerts
January 5, 2026

Mobile Device and Applications Key Laws Chart

Charles R. Macedo

Amster Alerts
November 4, 2025

ARE Law Alert: Bulk Data Rule Effective October 6, 2025: Are you Ready?

Upcoming Events

July 23, 2026

Celesq Webinar | Settled Expectation at the PTAB: When Is It Too Late To Seek Review

Speakers: Charles R. Macedo; Joshua Jacobson

Registration Required

Location: Webinar
Time: 12:00 PM