ExamPat

WSOU Investments, LLC

Patent owner in reexamination·20 ex parte reexams

WSOU Investments, LLC's patents have been the subject of 20 USPTO ex parte reexaminations, with 3 currently open. Its patents are most often challenged by ZTE (USA), Inc., Dell Technologies Inc., and Cisco Systems, 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

7
21
11
22
2
25

Top requesters

Outcome track record

How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Claim-survival rate

Defense metrics

Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.

  • Survival rate of closed proceedings
  • Average pendency in months

Challengers & examiners

Which requesters most often challenge this owner's patents, and which examiners decide them.

  • Top requesters
  • Most frequent examiners

Recent reexaminations (20)

Control #FiledPatentTitleRequesterStatus
90/015,521Sep 16, 20258,982,691SYSTEM AND METHOD PROVIDING STANDBY BYPASS FOR DOUBLE FAILURE PROTECTION IN MPLS NETWORKCisco Systems, Inc.Open
90/015,374Jul 10, 20259,450,884SOFTWARE DEFINED NETWORKING BASED CONGESTION CONTROLCisco Systems, Inc.Closed
90/019,106Aug 4, 20227,742,534METHOD FOR TRANSMITTING USER DATA IN A MULTI-CARRIER RADIO COMMUNICATION SYSTEM, AND CORRESPONDING RECEIVERZTE (USA), Inc.Closed
90/019,101Jul 29, 20227,203,505MESSAGE TRANSFER FROM A SOURCE DEVICE VIA A MOBILE TERMINAL DEVICE TO A THIRD DEVICEZTE (USA), Inc.Closed
90/019,094Jun 29, 20229,258,232INGRESS TRAFFIC FLOW CONTROL IN A DATA COMMUNICATIONS SYSTEMZTE (USA), Inc.Closed
90/019,087Jun 3, 20227,565,435METHOD FOR OBTAINING THE BEST CONNECTIVITY ACHIEVABLE WITHIN VIRTUAL LOCAL AREA NETWORKSDell Technologies Inc.Closed
90/019,086Jun 1, 20229,185,036Method and apparatus for flow control of data in a networkZTE (USA), Inc.Open
90/019,083May 26, 20227,487,240CENTRALIZED INTERNET PROTOCOL/MULTI-PROTOCOL LABEL SWITCHING CONNECTIVITY VERIFICATION IN A COMMUNICATIONS NETWORK MANAGEMENT CONTEXTZTE (USA), Inc.Closed
90/015,031May 17, 20229,294,060Bandwidth Extender—Closed
90/019,078May 13, 20228,451,839METHOD AND APPARATUS FOR MANAGING ROUTE INFORMATION AND FORWARDING DATA IN ACCESS DEVICESZTE (USA), Inc.Closed
90/015,029May 13, 20227,489,929HARD HANDOFF PROCEDURE FOR DEDICATED AND HIGH SPEED SHARED CHANNELS—Closed
90/019,077May 9, 20228,730,905TRANSMISSION RESOURCE RESERVATION SCHEMEZTE (USA), Inc.Closed
90/014,994Apr 5, 20229,357,014SERVICE-BASED NETWORKINGCisco Systems, Inc.Open
90/019,048Dec 17, 20217,636,309MULTI-PATH ROUTING USING INTRA-FLOW SPLITTINGVMware Inc.Closed
90/019,045Dec 15, 20219,137,144METHOD AND APPARATUS FOR COMMUNICATION PATH SELECTIONDell Technologies Inc.Closed
90/014,854Sep 9, 20217,620,273Methods and Devices for Providing Optical, Serviced- Enabled Cross-ConnectionsJuniper Networks, Inc.Closed
90/019,017Aug 11, 20217,126,921PACKET NETWORK PROVIDING FAST DISTRIBUTION OF NODE RELATED INFORMATION AND A METHOD THEREFORDell Technologies Inc.Closed
90/019,016Jul 28, 20217,424,020NETWORK NODESDell Technologies Inc.Closed
90/014,800Jul 14, 20217,539,133Method and Apparatus for Preventing Congestion in Load-Balancing NetworksVMware Inc.Closed
90/014,789Jun 30, 20218,103,213SOFTWARE-DEFINED RADIO CONFIGURATIONUnified Patents, LLCClosed

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See the full reexam picture for WSOU Investments, LLC

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