S4 Medical Corporation v. Haemonetics Corporation

Court

District Court, N.D. Ohio (N.D. Ohio)
Official Court Website →

Assigned judge

Pamela A. Barker · 410 cases in index

Docket number

1:26-cv-00596

Cause

15:2 Antitrust Litigation
15 U.S.C. § 2 — Sherman Act (monopolization)

Nature of suit

410 Anti-Trust
Claims of unlawful restraint of trade, monopolization, or anticompetitive conduct under the Sherman and Clayton Acts.

Jurisdiction

Federal Question

Jury demand

Plaintiff

Date filed

03/12/2026

376 Antitrust cases in this court are indexed here.

Parties

• plaintiff · S4 Medical Corporation
• defendant · Haemonetics Corp Medical Devices & Equipment · 27 cases

Part of a Larger Litigation Pattern

This is one of 28 Antitrust cases in our index naming Haemonetics Corp — a possible mass-tort or coordinated-litigation cluster.

About Antitrust Lawsuits

Antitrust lawsuits allege unlawful restraints on competition — price-fixing, monopolization, market allocation, or anticompetitive mergers — brought under federal antitrust statutes such as the Sherman and Clayton Acts.

Frequently Asked Questions

What is S4 Medical Corporation v. Haemonetics Corporation?

S4 Medical Corporation v. Haemonetics Corporation is a federal antitrust lawsuit filed on 03/12/2026 in the District Court, N.D. Ohio. The case is currently open in the federal court system. Antitrust lawsuits allege unlawful restraints on competition — price-fixing, monopolization, market allocation, or anticompetitive mergers — brought under federal antitrust statutes such as the Sherman and Clayton Acts.

What type of case is this?

It is classified as “Antitrust” under the federal nature-of-suit system. Antitrust lawsuits allege unlawful restraints on competition — price-fixing, monopolization, market allocation, or anticompetitive mergers — brought under federal antitrust statutes such as the Sherman and Clayton Acts.

What court is the case in?

The case is in the District Court, N.D. Ohio, docket number 1:26-cv-00596.

When was the case filed?

S4 Medical Corporation v. Haemonetics Corporation was filed on 03/12/2026. The case is currently open.

What law is the case brought under?

The docket lists the cause as 15 U.S.C. § 2 — Sherman Act (monopolization).