ExamPat

Cisco Systems, Inc.

Ex parte reexamination requester·52 ex parte reexams

Cisco Systems, Inc. has requested 52 USPTO ex parte reexaminations, with 21 currently open. It most often challenges patents owned by Ramot at Tel-Aviv University Ltd., Dynamic Mesh Networks, Inc., and Damaka, Inc.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.

Filings by year

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Top patent owners challenged

Outcome track record

How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Share of challenges that canceled claims

Challenge metrics

Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.

  • Outcome rate of closed challenges
  • Average pendency in months

Examiners & defense counsel

Which examiners decide this requester's challenges, and which firms defend the targeted patents.

  • Most frequent examiners
  • Top opposing counsel

Recent reexaminations (showing 25 of 52)

Control #FiledPatentTitleOwnerStatus
90/016,507Aug 3, 202610,015,791WIRELESS RADIO ACCESS POINT CONFIGURATIONAthena Security, LLPOpen
90/016,383Jun 8, 20266,891,855DYNAMIC PACKET FRAGMENTATIONEnhanced Data Streaming LLCOpen
90/016,384Jun 8, 2026RE50,398DEVICE, METHOD AND SYSTEM FOR MEDIA PACKET DISTRIBUTIONEnhanced Data Streaming LLCClosed
90/016,359May 29, 202612,279,116SYSTEM AND METHOD FOR PROVIDING ADDITIONAL FUNCTIONALITY TO EXISTING SOFTWARE IN AN INTEGRATED MANNERDamaka, Inc.Closed
90/016,356May 29, 202611,576,046SYSTEM AND METHOD FOR PROVIDING ADDITIONAL FUNCTIONALITY TO EXISTING SOFTWARE IN AN INTEGRATED MANNERDamaka, Inc.Closed
90/016,354May 29, 20269,270,744SYSTEM AND METHOD FOR PROVIDING ADDITIONAL FUNCTIONALITY TO EXISTING SOFTWARE IN AN INTEGRATED MANNERDamaka, Inc.Closed
90/016,353May 29, 20269,027,032SYSTEM AND METHOD FOR PROVIDING ADDITIONAL FUNCTIONALITY TO EXISTING SOFTWARE IN AN INTEGRATED MANNERDamaka, Inc.Closed
90/016,358May 29, 202611,930,362SYSTEM AND METHOD FOR PROVIDING ADDITIONAL FUNCTIONALITY TO EXISTING SOFTWARE IN AN INTEGRATED MANNERDamaka, Inc.Closed
90/016,355May 29, 20269,578,092SYSTEM AND METHOD FOR PROVIDING ADDITIONAL FUNCTIONALITY TO EXISTING SOFTWARE IN AN INTEGRATED MANNERDamaka, Inc.Closed
90/016,201Apr 21, 20268,477,762SELF-FORMING VOIP NETWORKDynamic Mesh Networks, Inc.Open
90/016,070Mar 20, 202611,019,372LAYERED MULTICAST AND FAIR BANDWIDTH ALLOCATION AND PACKET PRIORITIZATIONScale Video Coding, LLCOpen
90/016,055Mar 17, 20267,885,243HIGH PERFORMANCE WIRELESS NETWORKS USING DISTRIBUTED CONTROLDynamic Mesh Networks, Inc.Open
90/015,997Feb 25, 20268,520,691PERSISTENT MESH FOR ISOLATED MOBILE AND TEMPORAL NETWORKINGDynamic Mesh Networks, Inc.Open
90/015,998Feb 25, 20267,420,952HIGH PERFORMANCE WIRELESS NETWORKS USING DISTRIBUTED CONTROLDynamic Mesh Networks, Inc.Open
90/015,996Feb 25, 20267,894,385MOBILITY EXTENSIONS FOR WIRELESS MULTIPLE RADIO MESHDynamic Mesh Networks, Inc.Open
90/015,995Feb 25, 20268,520,691PERSISTENT MESH FOR ISOLATED MOBILE AND TEMPORAL NETWORKINGDynamic Mesh Networks, Inc.Open
90/015,952Feb 6, 20269,049,000REAL-TIME PACKET TRANSFORMS TO AVOID RE-TRANSMISSIONSDynamic Mesh Networks, Inc.Open
90/015,926Jan 30, 20268,514,852REAL TIME PACKET TRANSFORMS TO AVOID RE-TRANSMISSIONDynamic Mesh Networks, Inc.Open
90/015,734Dec 1, 20258,830,821METHOD FOR SUPPORTING MPLS TRANSPORT PATH RECOVERY WITH MULTIPLE PROTECTION ENTITIESOrckit CorporationOpen
90/015,714Nov 25, 202512,231,305METHOD AND SYSTEM FOR DEEP PACKET INSPECTION IN SOFTWARE DEFINED NETWORKSOrckit CorporationOpen
90/015,715Nov 25, 202512,237,986METHOD AND SYSTEM FOR DEEP PACKET INSPECTION IN SOFTWARE DEFINED NETWORKSOrckit CorporationOpen
90/015,713Nov 25, 202512,244,475METHOD AND SYSTEM FOR DEEP PACKET INSPECTION IN SOFTWARE DEFINED NETWORKSOrckit CorporationOpen
90/015,682Nov 13, 20257,061,859FAST PROTECTION IN RING TOPOLOGIESQuicker Connections LLCOpen
90/015,663Nov 6, 202511,106,824SYSTEM AND METHOD FOR DYNAMIC MANAGEMENT OF PRIVATE DATAQPrivacy USA LLCOpen
90/015,664Nov 6, 202511,816,249SYSTEM AND METHOD FOR DYNAMIC MANAGEMENT OF PRIVATE DATAQPrivacy USA LLCOpen

Other reexam requesters

See the full reexam picture for Cisco Systems, Inc.

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.