O+Z Files Copyright Infringement Action Against Anthropic on Behalf of Sony Music Publishing and Warner Chappell Music
Sony Music Publishing (US) LLC, Warner Chappell Music, Inc., ET AL. v AnthropicDownload
Best Lawyers and IP STARS Recognize O+Z and Its Attorneys as Leaders in Intellectual Property Law
Washington, D.C. (Aug. 25, 2026) — Oppenheim + Zebrak, LLP, and its attorneys have been recognized this year by Best Lawyers and by Managing IP’s IP STARS as leaders in intellectual property law. Best Lawyers in America® has selected four…
Six O+Z Partners Named to Billboard’s “Top Music Lawyers” List for 2026
Washington, D.C. (July 21, 2026)— Six Oppenheim + Zebrak, LLP (“O+Z”) partners have been named to Billboard magazine’s 2026 Top Music Lawyers list, including Jeff Gould, Nick Hailey, Alex Kaplan, Matt Oppenheim, Jennifer Pariser, and Scott Zebrak. The selection honors…
O+Z files class action against Google for willful infringement of millions of copyrighted works in AI Models
New York, N.Y. (July 10, 2026) — O+Z filed a putative class action on behalf of three major publishers and a best-selling author against Google LLC for its willful infringement of millions of copyrighted works. The case represents a unified…
O+Z Recognized by Chambers USA as Leaders in Intellectual Property, Copyright Law, and Media & Entertainment Litigation
O+Z and three partners have been recognized in the 2026 Chambers USA guide as leaders in intellectual property, copyright law, and media and entertainment litigation.
O+Z wins $19.5 million statutory damage award and injunction against notorious pirate site Anna’s Archive
Read the article on Law360.com. AA-Default-OrderDownload
O+Z files class action against Meta and Mark Zuckerberg for willful infringement of millions of copyrighted works in AI Models
New York, N.Y. (May 05, 2026) — O+Z filed a putative class action on behalf of five major publishers and a best-selling author against Meta Platforms, Inc. and its Founder and CEO Mark Zuckerberg ("Defendants") for their willful infringement of millions…
O+Z Wins 2026 Copyright Firm of the Year (East) Award from Managing IP
Oppenheim + Zebrak, LLP has won Managing IP’s 2026 Copyright Firm of the Year (East) award, which was presented to the firm at a ceremony in New York on April 9, 2026.
O+Z Gets Right of Publicity and Lanham Act Case Against NFL and ESPN Dismissed
This case arises from a documentary film about the New York Jets’ 1980s defensive line, colloquially known as “The New York Sack Exchange.” Plaintiff Mark Gastineau, a defensive end who collaborated in the film’s production, sues its producers and publishers.
O+Z represents publishing industry in reaching historic $1.5 billion settlement with Anthropic (in AI copyright infringement case)
The Association of American Publishers today issued a statement on the historic, proposed settlement negotiated by class counsel in Bartz v. Anthropic, a suit that was first filed on August 19, 2024, by three authors. The case as filed included broad class action copyright claims against Anthropic relating to hotly debated artificial intelligence issues.