Cedar Lane Technologies Inc v. Broan-NuTone LLC

Court

District Court, W.D. Wisconsin (W.D. Wis.)
Official Court Website →

Assigned judge

Anita Marie Boor · 116 cases in index

Docket number

3:25-cv-00965

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

Plaintiff

Date filed

11/24/2025

642 Patent cases in this court are indexed here.

Parties

• plaintiff · Cedar Lane Technologies Inc · 310 cases
• defendant · Broan-Nutone LLC · 193 cases

Part of a Larger Litigation Pattern

This is one of 194 Patent cases in our index naming Broan-Nutone LLC — a possible mass-tort or coordinated-litigation cluster.

• Whirlpool Corporation v. Broan-NuTone LLC
  District Court, E.D. WisconsinFiled 11/07/2025
• Broan-NuTone LLC v. Conglom Hong Kong Limited
  District Court, E.D. WisconsinFiled 03/27/2023
• Sonohm Licensing LLC v. Broan-NuTone, LLC
  District Court, D. DelawareFiled 11/23/2020
• Broan-NuTone LLC v. Homewerks Worldwide LLC
  District Court, E.D. WisconsinFiled 07/01/2015
• Homewerks Worldwide, LLC v. Broan-Nutone LLC
  District Court, N.D. IllinoisFiled 02/02/2015
• Broan-Nutone, LLC v. Haier America Trading, LLC
  District Court, W.D. WisconsinFiled 10/14/2011

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 Cedar Lane Technologies Inc v. Broan-NuTone LLC?

Cedar Lane Technologies Inc v. Broan-NuTone LLC is a federal patent lawsuit filed on 11/24/2025 in the District Court, W.D. Wisconsin. 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, W.D. Wisconsin, docket number 3:25-cv-00965.

When was the case filed?

Cedar Lane Technologies Inc v. Broan-NuTone LLC was filed on 11/24/2025. 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.