Antitrust Litigation

With the deep bench strength required to efficiently and pro-actively manage large-scale, complex proceedings, Weil has significant experience in achieving the best outcomes for plaintiffs and defendants across the full range of civil and criminal cases before juries and judges in multiple venues, and appellate cases before national and international courts and tribunals. With cases often wide-ranging in scope, our litigators are experienced and well equipped to manage large joint defense groups throughout multidistrict litigation.

Notable Representations, Key Contacts

Our team is accomplished in guiding clients across industries through all stages of merger and non-merger litigation. We routinely secure critical pre-trial victories for clients including prevailing with successful motions to dismiss claims before discovery, defeating certification of or narrowing classes during the certification phase, and securing summary judgment rulings for our clients. Nimble and responsive, we are effective in challenging requests for preliminary injunctions. Weil has an impressive track record in achieving excellent results for clients at trial and on appeal, with particular success in class action litigations.

Weil has developed specialized expertise in representing corporations as plaintiffs and defendants in some of the most cutting edge areas of antitrust law today, including:

  • bundling and loyalty pricing
  • exclusive dealing
  • intellectual property
  • labor and employment
  • most favored nation terms
  • monopolization
  • predatory pricing
  • tying

Our team has represented major firms in some of their most significant “bet the company” litigations, involving the following industries:

  • airline
  • agriculture
  • fashion
  • life sciences
  • pharmaceuticals
  • private equity
  • sports leagues
  • television
  • ticketing
  • wholesale grocery

Select Representations

We conduct large-scale, complex litigation — and win

Meta Platforms

Saks Fifth Avenue

Simon & Schuster

Hilton Worldwide

Regeneron Pharmaceuticals



Pilgrim’s Pride Corporation


LiquidPower Specialty Products (LSPI)

NanoString Technologies, Inc.

Torrent Pharmaceuticals

Awards and Recognition, Speaking Engagements, Latest Thinking, Firm News & Announcements, Recent Announcement

Awards and Recognition

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Speaking Engagements

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