IP Verse

Cisco Systems, Inc. v. Vusura Technology LLC - IPR2026-00255

Explore the PTAB proceeding IPR2026-00255 filed by Cisco Systems, Inc. against Vusura Technology LLC on Feb 24, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00255
Filing Date
Feb 24, 2026
Petitioner
Cisco Systems, Inc.
Respondent
Vusura Technology LLC
Status
Pending
Respondent Application Number
16597052
Respondent Tech Center
2600
Respondent Patent Number
11227303

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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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Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE

Mar 5, 2026PAPERBOARD

Notice: Power of Attorney

Mar 2, 2026PAPERPATENT OWNER

Notice: Mandatory Notice

Mar 2, 2026PAPERPATENT OWNER

Notice: Power of Attorney

Feb 24, 2026PAPERPETITIONER

EX-1007 Excerpts of J. Thorner, "Intelligent Networks", Artech House, Inc.

Feb 24, 2026EXHIBITPETITIONER

EX-1008 Excerpts of L. Goleniewski, "Telecommunications Essentials"

Feb 24, 2026EXHIBITPETITIONER

EX-1001 U.S. Patent No. 11,227,303 ("the '303 Patent")

Feb 24, 2026EXHIBITPETITIONER

EX-1002 Prosecution History of the '303 Patent ("File History")

Feb 24, 2026EXHIBITPETITIONER

EX-1005 WIPO International Publication No. WO 2006/130783

Feb 24, 2026EXHIBITPETITIONER

EX-1006 U.S. Pat. Publication No. 2007/0116227

Feb 24, 2026EXHIBITPETITIONER

EX-1003 Declaration of Petitioner’s Expert Thomas F. La Porta, Ph.D.

Feb 24, 2026EXHIBITPETITIONER

Petition: as filed

Feb 24, 2026PAPERPETITIONER

EX-1004 - US20070173237A1 (Roundtree)

Feb 24, 2026EXHIBITPETITIONER