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.

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

April 21, 2026

NYIPLA PTAB & Reexamination Committee Meeting: April Monthly Update for PTAB and Reexamination Practice at the USPTO

Speakers: Charles Macedo and Ken Adamo, along with guest moderator Robert Rando (partner, Patrick Doerr)

Guest Speakers: Joshua Jacobson and Lewis Derenzis III (ARE), along with Clint Mehall (partner, Davidson Kappel LLC) and Michael Downs (law student, Fordham)

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

May 13, 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