Docket Nexus — Federal court records.
Patent Lawsuit

Jiang v. The Identified on Schedule A

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

Jiang v. The Identified on Schedule A is a federal patent lawsuit filed on 10/16/2025 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
Jeffrey I. Cummings · 183 cases in index
Docket number
1:25-cv-12623
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
None
Date filed
10/16/2025

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

Parties

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 Jiang v. The Identified on Schedule A?

Jiang v. The Identified on Schedule A is a federal patent lawsuit filed on 10/16/2025 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-12623.

When was the case filed?

Jiang v. The Identified on Schedule A was filed on 10/16/2025. 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

Source: public U.S. federal court record (docket 71662830).