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
January 29, 2026

World Trademark Review: Amster, Rothstein & Ebenstein LLP Named a 2026 WTR 1000 Recommended Firm

In the press
December 31, 2025

TechPipeline Publishes Article Co-Authored by Brian J. Amos: Bridging the Knowledge Gap: Addressing Researchers’ Top IP and Tech Transfer Questions

Brian Amos, Ph.D.

In the press
November 19, 2025

IAM Strategy 300 Reports Amster, Rothstein & Ebenstein LLP Partners as being among the Global Leaders for 2026

Charles R. Macedo, Douglas A. Miro, Gary J. Gershik

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

March 16, 2026

Why Data and Software Should Be Protected like Candy

Registration Required

Location: Online
Time: 12:00 PM EST
Speakers: Charles R. Macedo, Lewis Derenzis III

March 17, 2026

NYIPLA PTAB & Reexamination Committee Meeting: Monthly Update from the PTAB & Reexamination Committee

Speakers: Charles Macedo and Ken Adamo, along with guest moderator Robert Rando

Guest Speakers: Joshua Jacobson and Lewis Derenzis III (ARE), along with Michael Downs (law student, Fordham)

Registration Required

Location: Zoom
Time: 4:00 - 5:00pm ET

April 16, 2026

Celesq Webinar: Reinventing Project Financing Using Real World Asset (RWA) Tokenization on the Blockchain

Speaker: Charles R. Macedo as Founder & Chief Strategy & Innovation Officer, AIMCAST EDGE Corp.

Registration Required

Location: Webinar
Time: 12:00 p.m. ET

May 13, 2026

Celesq Webinar: National Security & Data Privacy: Complying with the Bulk Data Rule and the New Data Security Program

Registration Required

Location: Webinar
Time: 12:00 p.m. ET
Speakers: Charles R. Macedo