Docket Nexus — Federal court records.
Patent Lawsuit

Marmon Foodservice Technologies, Inc v. Duke Manufacturing Co

Patent Open / Active District Court, E.D. Missouri

Marmon Foodservice Technologies, Inc v. Duke Manufacturing Co is a federal patent lawsuit filed on 10/03/2025 in the District Court, E.D. Missouri. The case is currently open in the federal court system.

Court
District Court, E.D. Missouri (E.D. Mo.)
Official Court Website →
Assigned judge
Shirley Padmore Mensah · 269 cases in index
Docket number
4:25-cv-01491
Cause
35:271 Patent Infringement
35 U.S.C. § 271 — Patent infringement
Nature of suit
830 Patent
Infringement of a patented invention.
Jurisdiction
Federal Question
Jury demand
Plaintiff
Date filed
10/03/2025

629 Patent cases in this court are indexed here.

Parties

Part of a Larger Litigation Pattern

This is one of 4 Patent cases in our index naming Duke Manufacturing Co — a possible mass-tort or coordinated-litigation cluster.

About Patent Lawsuits

Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

Frequently Asked Questions

What is Marmon Foodservice Technologies, Inc v. Duke Manufacturing Co?

Marmon Foodservice Technologies, Inc v. Duke Manufacturing Co is a federal patent lawsuit filed on 10/03/2025 in the District Court, E.D. Missouri. The case is currently open in the federal court system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

What type of case is this?

It is classified as “Patent” under the federal nature-of-suit system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

What court is the case in?

The case is in the District Court, E.D. Missouri, docket number 4:25-cv-01491.

When was the case filed?

Marmon Foodservice Technologies, Inc v. Duke Manufacturing Co was filed on 10/03/2025. The case is currently open.

What law is the case brought under?

The docket lists the cause as 35 U.S.C. § 271 — Patent infringement.

Other Cases Involving These Parties

Related Patent Cases

Source: public U.S. federal court record (docket 71541231).