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ARTICLE · 29 AUGUST 2025

Relatively New Korean Entrant Hits Microsoft With Virtual Computing Patent

RPX Corporation
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Korean plaintiff NetLens Technologies Inc. has filed a Western District of Texas case against Microsoft (7:25-cv-00311). A single patent broadly directed to "obtaining diagnostic information at a selected time in a virtual environment" is asserted.

United StatesIntellectual Property
RPX Corporation
RPX Corporation

Korean plaintiff NetLens Technologies Inc. has filed a Western District of Texas case against Microsoft (7:25-cv-00311). A single patent broadly directed to "obtaining diagnostic information at a selected time in a virtual environment" is asserted. NetLens targets the provision of products that "are, have, use, or require virtual instances and service managers" such as "Microsoft Azure, Azure Virtual Machines, Azure Monitor, Azure Monitor Agent, Azure Kubernetes Service ('AKS'), Azure Virtual Desktop, Windows 365, Azure VMware Solution, Hyper-V, Data Science Virtual Machine, SQL Server, SharePoint Server, Exchange Server, BizTalk Server, [and] Dynamics AX".

Comprising a family of one, the patent-in-suit (8,910,154) issued to Mitel Networks in December 2014 with estimated priority in December 2010. Its named inventors are Don Arscott, identified on social media as a having been a "Senior Full Stack Software Developer" with Mitel since 2000, and Michael Yeung. A

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