Viscosoft, Inc v. Hangzhou Heliang Network Technology Co., Ltd

Court

District Court, W.D. North Carolina (W.D.N.C.)
Official Court Website →

Assigned judge

Kenneth D. Bell · 290 cases in index

Docket number

3:25-cv-00601

Cause

15:1126 Patent Infringement
15 U.S.C. § 1126

Nature of suit

830 Patent
Infringement of a patented invention.

Jurisdiction

Federal Question

Jury demand

Both

Date filed

08/08/2025

379 Patent cases in this court are indexed here.

Parties

• plaintiff · Viscosoft, Inc · 2 cases
• defendant · Shenzhen Dejiayun Network Technology Co., Ltd Cybersecurity · 61 cases

Part of a Larger Litigation Pattern

This is one of 62 Patent cases in our index naming Shenzhen Dejiayun Network Technology Co., Ltd — a possible mass-tort or coordinated-litigation cluster.

• Shanghai Qianzhuo Network Technology Co., Ltd v. Lufranco
  District Court, D. New JerseyFiled 09/17/2025
• Dongguan Fangde Network Technology Co., Ltd v. The Individuals, Corporations, Limited Liability Companies, Partnerships, And Unincorporated Associations Identified On Schedule A
  District Court, N.D. IllinoisFiled 08/08/2025
• Dongguan Fangde Network Technology Co., Ltd v. The Individuals, Corporations, Limited Liability Companies, Partnerships, And Unincorporated Associations Identified On Schedule A
  District Court, N.D. IllinoisFiled 08/08/2025
• Viscosoft, Inc v. Hangzhou Heliang Network Technology Co., Ltd
  District Court, W.D. North CarolinaFiled 08/08/2025
• Dongguan Fangde Network Technology Co., Ltd v. The Individuals, Corporations, Limited Liability Companies, Partnerships, And Unincorporated Associations Identified On Schedule A
  District Court, N.D. IllinoisFiled 07/24/2025
• Dongguan Fangde Network Technology Co., Ltd v. The Individuals, Corporations, Limited Liability Companies, Partnerships, And Unincorporated Associations Identified On Schedule A
  District Court, N.D. IllinoisFiled 07/21/2025

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 Viscosoft, Inc v. Hangzhou Heliang Network Technology Co., Ltd?

Viscosoft, Inc v. Hangzhou Heliang Network Technology Co., Ltd is a federal patent lawsuit filed on 08/08/2025 in the District Court, W.D. North Carolina. 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. North Carolina, docket number 3:25-cv-00601.

When was the case filed?

Viscosoft, Inc v. Hangzhou Heliang Network Technology Co., Ltd was filed on 08/08/2025. The case is currently open.

What law is the case brought under?

The docket lists the cause as 15 U.S.C. § 1126.