Status
Reexam - Request Ready for Ex Parte Action
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (35 events)
Mar 2, 2026RXPTDIReexam Petition Decision - Dismissed
Mar 2, 2026RXFWDXDate Forwarded to Examiner
Mar 2, 2026MRTDIRX - Mail Petition Decision - Dismissed
Feb 9, 2026RXRLFReExam Litigation Found
Feb 9, 2026RXLITSRReexam Litigation Search Conducted
Oct 28, 2025RXOPPPETReexam - Opposition filed in response to petition
Oct 28, 2025RXOPPPETReexam - Opposition filed in response to petition
Oct 28, 2025RXC/SRCertificate of Service
Oct 28, 2025RXC/SRCertificate of Service
Oct 28, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Oct 16, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 10, 2025RXPET.Receipt of Petition in a Reexam
Oct 10, 2025RXC/SRCertificate of Service
Oct 10, 2025RXC/SRCertificate of Service
Oct 3, 2025IDSCInformation Disclosure Statement considered
Sep 25, 2025MRXNReexamination Formalities Notice Mailed
Sep 25, 2025MRXNReexamination Formalities Notice Mailed
Sep 25, 2025DOCKCase Docketed to Examiner in GAU
Sep 25, 2025COMPApplication Is Now Complete
Sep 24, 2025RXTTLRPTTitle Report
Sep 24, 2025RXRLFReExam Litigation Found
Sep 24, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 24, 2025RXNREQFDNotice of reexamination request filing date
Sep 24, 2025RXNREQAUNotice of assignment of reexamination request
Sep 24, 2025RXLITSRReexam Litigation Search Conducted
Sep 24, 2025PRXRParalegal Reexam Review Complete
Sep 24, 2025FTFIFITF set to NO - revise initial setting
Sep 23, 2025WIDSInformation Disclosure Statement (IDS) Filed
Sep 23, 2025WIDSInformation Disclosure Statement (IDS) Filed
Sep 23, 2025RXOSUB.RReexamination requested by third party requester
Sep 23, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 23, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 23, 2025RXC/SRCertificate of Service
Sep 23, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Sep 23, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedAug 5, 2019
Prosecution History
| Date | Code | Description |
|---|---|---|
| Aug 5, 2019 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Aug 5, 2019 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Oct 8, 2019
3.5-yr
Apr 8, 2023
Paid Mar 21, 2023
7.5-yr
Apr 8, 2027
11.5-yr
Apr 8, 2031
Expiry
Mar 11, 2039
Entity Status
Large Entity
Expires
Mar 11, 2039 (13 yr remaining)
Assignments
AssignmentReel/Frame: 049025/0570Recorded: Apr 29, 2019
From
PAUL V. HAINSWORTHInventor
Jul 25, 2005
NICHOLAS A.J. MILLINGTONInventor
Jul 25, 2005
→
To
SONOS, INC.
OtherReel/Frame: 058123/0206Recorded: Oct 15, 2021
From
SONOS, INC.
Oct 13, 2021
→
To
JPMORGAN CHASE BANK, N.A.