Docket Nexus — Federal court records.
Patent Lawsuit

Shanghai Ruijun Culture Communitcation Co., Ltd v. DBest Products, Inc

Patent Open / Active District Court, N.D. Illinois

Shanghai Ruijun Culture Communitcation Co., Ltd v. DBest Products, Inc is a federal patent lawsuit filed on 12/21/2025 in the District Court, N.D. Illinois. The case is currently open in the federal court system.

Court
District Court, N.D. Illinois (N.D. Ill.)
Official Court Website →
Assigned judge
Jeremy C. Daniel · 422 cases in index
Docket number
1:25-cv-15487
Cause
28:2201 Declaratory Judgement
28 U.S.C. § 2201 — Declaratory judgment
Nature of suit
830 Patent
Infringement of a patented invention.
Jurisdiction
Federal Question
Jury demand
Plaintiff
Date filed
12/21/2025

5,112 Patent cases in this court are indexed here.

Parties

Part of a Larger Litigation Pattern

This is one of 12 Patent cases in our index naming dbest products 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 Shanghai Ruijun Culture Communitcation Co., Ltd v. DBest Products, Inc?

Shanghai Ruijun Culture Communitcation Co., Ltd v. DBest Products, Inc is a federal patent lawsuit filed on 12/21/2025 in the District Court, N.D. Illinois. 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, N.D. Illinois, docket number 1:25-cv-15487.

When was the case filed?

Shanghai Ruijun Culture Communitcation Co., Ltd v. DBest Products, Inc was filed on 12/21/2025. 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

Source: public U.S. federal court record (docket 72064939).