Docket Nexus — Federal court records.
Patent Lawsuit

Black Cat Inc v. 4C's Spray Equipment Rental, LLC

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

Black Cat Inc v. 4C's Spray Equipment Rental, LLC is a federal patent lawsuit filed on 03/20/2026 in the District Court, E.D. Pennsylvania. The case is currently open in the federal court system.

Court
District Court, E.D. Pennsylvania (E.D. Pa.)
Official Court Website →
Assigned judge
Mark A. Kearney · 315 cases in index
Docket number
2:26-cv-01828
Cause
28:2201 Declaratory Judgement
28 U.S.C. § 2201 — Declaratory judgment
Nature of suit
830 Property Rights: Patent
Infringement of a patented invention.
Jurisdiction
Federal Question
Jury demand
Plaintiff
Date filed
03/20/2026

1,364 Patent cases in this court are indexed here.

Parties

Part of a Larger Litigation Pattern

This is one of 5 Patent cases in our index naming 4C'S SPRAY EQUIPMENT RENTAL, LLC — 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 Black Cat Inc v. 4C's Spray Equipment Rental, LLC?

Black Cat Inc v. 4C's Spray Equipment Rental, LLC is a federal patent lawsuit filed on 03/20/2026 in the District Court, E.D. Pennsylvania. 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. Pennsylvania, docket number 2:26-cv-01828.

When was the case filed?

Black Cat Inc v. 4C's Spray Equipment Rental, LLC was filed on 03/20/2026. The case is currently open.

What law is the case brought under?

The docket lists the cause as 28 U.S.C. § 2201 — Declaratory judgment.

Other Cases Involving These Parties

Related Patent Cases

Source: public U.S. federal court record (docket 72520914).