Status
Determination - Reexamination Ordered
Requester
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (25 events)
Feb 20, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 11, 2026RXLITSRReexam Litigation Search Conducted
Feb 11, 2026RXRLFReExam Litigation Found
Jan 22, 2026MRXNReexamination Formalities Notice Mailed
Jan 22, 2026MRXNReexamination Formalities Notice Mailed
Jan 22, 2026COMPApplication Is Now Complete
Jan 22, 2026DOCKCase Docketed to Examiner in GAU
Jan 21, 2026PRXRParalegal Reexam Review Complete
Jan 21, 2026FTFIFITF set to NO - revise initial setting
Jan 21, 2026RXLITSRReexam Litigation Search Conducted
Jan 21, 2026RXNREQAUNotice of assignment of reexamination request
Jan 21, 2026RXTTLRPTTitle Report
Jan 21, 2026RXRLFReExam Litigation Found
Jan 21, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 21, 2026RXNREQFDNotice of reexamination request filing date
Jan 13, 2026RXC/SRCertificate of Service
Jan 3, 2026RXOSUB.RReexamination requested by third party requester
Jan 3, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jan 3, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 3, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 3, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 3, 2026RXC/SRCertificate of Service
Jan 3, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jan 3, 2026RXRLFReExam Litigation Found
Jan 3, 2026WIDSInformation Disclosure Statement (IDS) Filed
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Jan 13, 2009
3.5-yr
Jul 13, 2012
7.5-yr
Jul 13, 2016
11.5-yr
Jul 13, 2020
Paid Jul 8, 2020
Expiry
Nov 7, 2027
Entity Status
Large Entity
Expires
Nov 7, 2027 (1.6 yr remaining)
Assignments
AssignmentReel/Frame: 020796/0165Recorded: Apr 14, 2008
From
DAISAKU IKOMAInventor
Oct 9, 2007
KATSUHIRO OOTANIInventor
Oct 9, 2007
SHINJI WATANABEInventor
Oct 9, 2007
KYOJI YAMASHITAInventor
Oct 9, 2007
→
To
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Name ChangeReel/Frame: 021897/0606Recorded: Nov 21, 2008
From
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Oct 1, 2008
→
To
PANASONIC CORPORATION
AssignmentReel/Frame: 040393/0332Recorded: Nov 21, 2016
From
PANASONIC CORPORATION
Nov 11, 2016
→
To
CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
OtherReel/Frame: 046900/0136Recorded: Aug 22, 2018
From
CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
Jul 31, 2018
→
To
CPPIB CREDIT INVESTMENTS, INC.
ReleaseReel/Frame: 054384/0581Recorded: Nov 11, 2020
From
CPPIB CREDIT INVESTMENTS INC.
Oct 28, 2020
→
To
CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
Name ChangeReel/Frame: 058793/0748Recorded: Nov 3, 2021
From
CONVERSANT INTELLECTUAL PROPERTY INC.
Apr 1, 2021
→
To
MOSAID TECHNOLOGIES INCORPORATED