Shi v. Lululemon Athletica Inc
Shi v. Lululemon Athletica Inc is a federal patent lawsuit filed on 10/13/2025 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 → - Docket number
- 1:25-cv-12475
- 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
- 10/13/2025
5,112 Patent cases in this court are indexed here.
Parties
- plaintiff · Shi · 53 cases
- defendant · Lululemon Athletica Canada Inc Textiles & Apparel · 55 cases
Part of a Larger Litigation Pattern
This is one of 56 Patent cases in our index naming Lululemon Athletica Canada 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 Shi v. Lululemon Athletica Inc?
Shi v. Lululemon Athletica Inc is a federal patent lawsuit filed on 10/13/2025 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-12475.
When was the case filed?
Shi v. Lululemon Athletica Inc was filed on 10/13/2025. 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
Related Patent Cases
Source: public U.S. federal court record (docket 71632097).