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Patterson Belknap Webb & Tyler LLP

Jonathan H. Hatch

Jonathan H. Hatch



  • Litigation
  • Complex Commercial Actions
  • Antitrust
  • White Collar Defense and Investigations
  • Law Firm Defense

WSG Practice Industries


WSG Leadership

WSG Group Leaders
Antitrust Group
Group Leader

Jonathan Hatch is Counsel in the Firm's Litigation department. Mr. Hatch’s practice focuses on complex commercial actions, antitrust, and white collar defense and investigations, and he has handled a wide variety of litigation at all stages, including pre-litigation counseling, discovery, dispositive motions practice, mediation, trial, and appeal.

Mr. Hatch is an editor of the Firm’s blog, Antitrust Update.

Representative Matters

Representing a medical device company in a multidistrict putative class action antitrust litigation regarding allegedly anticompetitive pricing policies.

Representation of a monoline insurer in a state antitrust action with associated unfair competition claims, including litigating a successful motion for attorneys’ fees under the state Anti-SLAPP law.

Representation of a major brand pharmaceutical company in Hatch-Waxman litigation against multiple generic manufacturers related to multiple patents governing one of the company’s innovator drugs.

Represent major medical device company in connection with investigations by US Attorneys’ offices in connection with the marketing and sale of diagnostic assays, and in litigation under the False Claims Act.

Represent several monoline insurers bringing claims against financial institutions for fraud and breach of contract related to the financial institutions’ creation of and participation in residential mortgage-backed securities (“RMBS”) transactions, including trial court motions practice; appeals to the New York Appellate Division; and e-discovery related issues.

Represent a major pharmaceutical company in connection with multiple actions in multiple states relating to the pricing of its products, including discovery matters, dispositive motions, trial, and the successful appeal to the state Supreme Court.

Represented an exempt organization in litigation related to RICO claims regarding impact litigation filed by animal welfare organizations as well as in connection with motion for attorneys’ fees, litigation related to internal governance procedures, and investigations by government agencies.

Represented multiple law firms in connection with claims related to legal malpractice, including motions to dismiss and successful mediations of claims.

Bar Admissions

  • U.S. District Court, Southern and Eastern Districts of New York
  • New York


  • New York University School of Law (J.D., cum laude, 2006)
    • Notes Editor, New York University Law Review
  • Harvard University (A.B., cum laude, 2003)
Areas of Practice

Antitrust | Complex Commercial Actions | Law Firm Defense | Litigation | State Attorneys General | White Collar Defense and Investigations

Professional Career

Professional Activities and Experience

MEMBERSHIPS: American Bar Association; New York State Bar Association; Association of the Bar of the City of New York


Third Circuit Says "Umbrella Damages" Bar Does Not Preclude Antitrust Standing Where Product Is Partly Comprised of Materials Not Subject to the Alleged Conspiracy
Posted on February 28, 2018
Practice Group: Antitrust - North America

In a case of first impression, the Third Circuit recently held in In re Processed Egg Products Antitrust Litigation, No. 16-3795, 2018 U.S. App. LEXIS 2698 (3d Cir. Jan. 22, 2018), that a direct purchaser of a product, comprised partly (but not all) of price-fixed materials, has ...

Antitrust Update
Patterson Belknap Webb & Tyler LLP 

Antitrust Update Blog is a source of insights, information and analysis on criminal and civil antitrust and competition-related issues. Patterson Belknap’s antitrust lawyers represent clients in antitrust litigation and counseling matters, including those related to pricing, marketing,...

Data Security Law Blog
Patterson Belknap Webb & Tyler LLP 

DataSecurityLaw.com is the firm’s resource for the latest news, analysis, and thought leadership in the critical area of privacy and cybersecurity law. Patterson Belknap’s Privacy and Data Security practice provides public and private enterprises, their leadership teams and boards with...

Patterson Belknap Webb & Tyler LLP 

Misbranded is Patterson Belknap’s blog covering false advertising litigation—both consumer class actions and competitor suits—with a particular focus on FDA-regulated products (foods/beverages, pharmaceuticals, cosmetics, and dietary supplements).

New York Commercial Division Decisions
Patterson Belknap Webb & Tyler LLP 

The blog is a source for insights and developments related to practice in the Commercial Division of the New York State Supreme Court. This blog reviews key developments in the Commercial Division, including important decisions handed down by the Commercial Division and appellate court...

WSG's members are independent firms and are not affiliated in the joint practice of professional services. Each member exercises its own individual judgments on all client matters.

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