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90/015,831MESSAGE LINK SERVER WITH PLURAL MESSAGE DELIVERY TRIGGERS9,615,192Open

Status

Reexam - Request Ready for Ex Parte Action

Filed

Dec 24, 2025

Last Updated

Apr 21, 2026

Art Unit

3992

Requester

Walmart Inc.

Requested By

Third Party

Patent Owner Law Firm

Owner hasn't filed yet

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04WWireless Communication Networks

USPC

713Electrical Computers And Digital Processing Systems: Support

Reexam History (29 events)

May 19, 2026MRDTYRX - Mail Decision Staying Reexam Proceedings
May 13, 2026RXC/SRCertificate of Service
May 13, 2026RCCPRX - Concurrent Proceedings Notice
Apr 21, 2026RXFWDXDate Forwarded to Examiner
Mar 20, 2026PA..Change in Power of Attorney (May Include Associate POA)
Mar 19, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Mar 19, 2026RXLET.Miscellaneous Incoming Letter
Mar 19, 2026RXC/SRCertificate of Service
Mar 19, 2026RXC.ADCorrespondence Address Change
Mar 19, 2026RCCPRX - Concurrent Proceedings Notice
Feb 18, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 7, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 5, 2026MRXNReexamination Formalities Notice Mailed
Jan 5, 2026MRXNReexamination Formalities Notice Mailed
Jan 5, 2026DOCKCase Docketed to Examiner in GAU
Jan 5, 2026COMPApplication Is Now Complete
Jan 4, 2026RXTTLRPTTitle Report
Jan 4, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 4, 2026RXNREQFDNotice of reexamination request filing date
Jan 4, 2026RXNREQAUNotice of assignment of reexamination request
Jan 1, 2026RXRLFReExam Litigation Found
Jan 1, 2026RXLITSRReexam Litigation Search Conducted
Jan 1, 2026PRXRParalegal Reexam Review Complete
Jan 1, 2026FTFIFITF set to NO - revise initial setting
Dec 24, 2025RXOSUB.RReexamination requested by third party requester
Dec 24, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 24, 2025RXC/SRCertificate of Service
Dec 24, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Dec 24, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2026-00154IPR — Discretionary Denial

Petitioner

Target Corporation

Petition Filed

Nov 25, 2025

Institution

Mar 23, 2026

Decision

Mar 23, 2026

Terminated

Mar 23, 2026

IPR2026-00088IPR — Trial Instituted

Petitioner

Amazon.com Services LLC et al.

Petition Filed

Nov 10, 2025

Institution

Apr 6, 2026

Decision

Apr 6, 2026

IPR2024-00010IPR — Terminated-Settled

Petitioner

Samsung Electronics Co., Ltd. et al.

Petition Filed

Nov 17, 2023

Institution

May 23, 2024

Decision

May 13, 2025

Terminated

May 13, 2025

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Apr 4, 2017
3.5-yr
Oct 4, 2020
Paid Oct 5, 2020
7.5-yr
Oct 4, 2024
Paid Oct 4, 2024
11.5-yr
Oct 4, 2028
Expiry
Jul 15, 2036

Entity Status

Large Entity

Expires

Jul 15, 2036 (10.3 yr remaining)

Assignments

20102011201220132014201520162017FiledGREGORY G. RALEIGHHEADWATER PARTNERS I LLCHEADWATER RESEARCH LLC
AssignmentReel/Frame: 039170/0341Recorded: Jul 15, 2016

From

GREGORY G. RALEIGHInventor
Mar 24, 2009
→

To

HEADWATER PARTNERS I LLC

MergerReel/Frame: 041268/0108Recorded: Jan 5, 2017

From

HEADWATER MANAGEMENT LLC
Dec 29, 2016
HEADWATER PARTNERS I LLC
Dec 29, 2016
→

To

HEADWATER RESEARCH LLC