IP Verse

Microsoft Corporation - IPR2026-00325

Explore the PTAB proceeding IPR2026-00325 filed by Microsoft Corporation on Apr 7, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00325
Filing Date
Apr 7, 2026
Petitioner
Microsoft Corporation
Status
Petition filed
Respondent Application Number
18892283
Respondent Tech Center
2400
Respondent Patent Number
12301627

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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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U.S. Patent No. 12,301,627

Apr 7, 2026EXHIBITPETITIONER

File History of U.S. Patent No. 12,301,627

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2018/0367548

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2018/0219919

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2020/0059481

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2020/0296137 A1

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2022/0014560 A1

Apr 7, 2026EXHIBITPETITIONER

Akoglu, et al., Graph Based Anomaly Detection and Description: a Survey

Apr 7, 2026EXHIBITPETITIONER

Steven Noel & Sushil Jajodia, Advanced Vulnerability Analysis

Apr 7, 2026EXHIBITPETITIONER

Managing Cyber Threats

Apr 7, 2026EXHIBITPETITIONER

William Eberle & Lawrence Holder, Incremental Anomaly Detection in Graphs

Apr 7, 2026EXHIBITPETITIONER

Plaintiff Qomplx’s Preliminary Infringement Contentions

Apr 7, 2026EXHIBITPETITIONER

Plaintiff Qomplx LLC’s Preliminary Disclosure of Proposed Claim Constructio

Apr 7, 2026EXHIBITPETITIONER

Defendant’s Preliminary Claim Constructions

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent No. 9,225,730

Apr 7, 2026EXHIBITPETITIONER

Microsoft Computer Dictionary

Apr 7, 2026EXHIBITPETITIONER

Redline Comparison of Crabtree to ’627 Patent Specification

Apr 7, 2026EXHIBITPETITIONER

Complaint For Patent Infringement, Qomplx LLC v. Microsoft Corp.

Apr 7, 2026EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2019/0081876A1

Apr 7, 2026EXHIBITPETITIONER

Experience Using Active & Passive Mapping for Network Situational Awareness

Apr 7, 2026EXHIBITPETITIONER

Bartlett, et al., Understanding Passive and Active Service Discovery

Apr 7, 2026EXHIBITPETITIONER

Power of Attorney of Petitioner Microsoft Corporation

Apr 7, 2026PAPERPETITIONER

Listing of '627 Patent Challenged Claims

Apr 7, 2026EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 12,301,627

Apr 7, 2026PAPERPETITIONER

Declaration of Dr. John R. Black, Jr.

Apr 7, 2026EXHIBITPETITIONER