Docket Nexus — Federal court records.
Patent Lawsuit

Stx, LLC v. StringKing, Inc

Patent Terminated 11/06/2025 District Court, D. Maryland

Stx, LLC v. StringKing, Inc is a federal patent lawsuit filed on 09/25/2025 in the District Court, D. Maryland. The case was terminated on 11/06/2025.

Court
District Court, D. Maryland (D. Maryland)
Official Court Website →
Assigned judge
Ellen Lipton Hollander · 256 cases in index
Docket number
1:25-cv-03191
Cause
28:1338 Patent Infringement
28 U.S.C. § 1338 — Patent, copyright & trademark jurisdiction
Nature of suit
830 Patent
Infringement of a patented invention.
Jurisdiction
Federal Question
Jury demand
Both
Date filed
09/25/2025
Date terminated
11/06/2025

752 Patent cases in this court are indexed here.

Parties

Part of a Larger Litigation Pattern

This is one of 3 Patent cases in our index naming StringKing, Inc — 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 Stx, LLC v. StringKing, Inc?

Stx, LLC v. StringKing, Inc is a federal patent lawsuit filed on 09/25/2025 in the District Court, D. Maryland. The case was terminated on 11/06/2025. 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, D. Maryland, docket number 1:25-cv-03191.

When was the case filed?

Stx, LLC v. StringKing, Inc was filed on 09/25/2025. It was terminated on 11/06/2025.

What law is the case brought under?

The docket lists the cause as 28 U.S.C. § 1338 — Patent, copyright & trademark jurisdiction.

Other Cases Involving These Parties

Related Patent Cases

Source: public U.S. federal court record (docket 71456217).