IP Verse

Microsoft Corporation v. Qomplx LLC - IPR2026-00298

Explore the PTAB proceeding IPR2026-00298 filed by Microsoft Corporation against Qomplx LLC on Mar 18, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00298
Filing Date
Mar 18, 2026
Petitioner
Microsoft Corporation
Respondent
Qomplx LLC
Status
Pending
Respondent Application Number
18779029
Respondent Tech Center
2400
Respondent Patent Number
12143424

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Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Document NameFiling DateCategoryFiling Party

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Petitioner's Updated Exhibit List

Mar 20, 2026PAPERPETITIONER

Sotera Plus Stipulation

Mar 20, 2026EXHIBITPETITIONER

Patent Owner's Mandatory Notice

Mar 19, 2026PAPERPATENT OWNER

Patent Owner's Power of Attorney

Mar 19, 2026PAPERPATENT OWNER

EXPUNGED

Mar 19, 2026PAPERBOARD

Notice: Notice of Filing Date Accorded

Mar 19, 2026PAPERBOARD

U.S. Patent No. 12,143,424

Mar 18, 2026EXHIBITPETITIONER

File History of U.S. Patent No. 12,143,424

Mar 18, 2026EXHIBITPETITIONER

U.S. Patent No. 8,732,300

Mar 18, 2026EXHIBITPETITIONER

U.S. Patent Application Pub. No. 2016/0269247 A1

Mar 18, 2026EXHIBITPETITIONER

U.S. Provisional Application No. 62/132,686

Mar 18, 2026EXHIBITPETITIONER

U.S. Patent Application Pub. No. 2014/0059185 A1

Mar 18, 2026EXHIBITPETITIONER

Thomas Heinze, et al., Cloud-based Data Stream Processing (May 2014)

Mar 18, 2026EXHIBITPETITIONER

Soroudi, et al., High Availability on a Distributed Real Time Proc Sys

Mar 18, 2026EXHIBITPETITIONER

Rapolu, Dynamic Re-Optimization Tech for Stream Proc Engines & Object Store

Mar 18, 2026EXHIBITPETITIONER

Ankit Toshniwal, et al., Storm @Twitter (2014)

Mar 18, 2026EXHIBITPETITIONER

Leonardo Neumeyer, et al., S4: Distributed Stream Computing Platform (2010

Mar 18, 2026EXHIBITPETITIONER

Michael Duller, et al., Virtualizing Stream Processing (2011)

Mar 18, 2026EXHIBITPETITIONER

Scott Schneider, et al., Tutorial: Stream Processing Optimizations (2013)

Mar 18, 2026EXHIBITPETITIONER

U.S. Patent No. 8,407,360

Mar 18, 2026EXHIBITPETITIONER

U.S. Patent No. 8,560,527

Mar 18, 2026EXHIBITPETITIONER

U.S. Patent No. 8,190,960

Mar 18, 2026EXHIBITPETITIONER

Plf Prelim Discl of Prop Claim Construction, Qomplx LLC v. Microsoft Corp.

Mar 18, 2026EXHIBITPETITIONER

Def Prelim Claim Constructions, Qomplx LLC v. Microsoft Corp.,

Mar 18, 2026EXHIBITPETITIONER

Power of Attorney of Microsoft Corporation

Mar 18, 2026PAPERPETITIONER

List of Challenged Claims

Mar 18, 2026EXHIBITPETITIONER

Declaration of Mark Crovella dated March 16, 2026

Mar 18, 2026EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 12,143,424

Mar 18, 2026PAPERPETITIONER