Status
Reexamination Certificate Issued
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (24 events)
Aug 3, 2026REEXInput Issue Number and Issue Date for Reexamination
Jun 9, 2026RXPUBSReexam Forwarded to Office of Publications
May 1, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Apr 14, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 8, 2026IDSCInformation Disclosure Statement considered
Mar 31, 2026DOCKCase Docketed to Examiner in GAU
Mar 27, 2026MRXNReexamination Formalities Notice Mailed
Mar 27, 2026MRXNReexamination Formalities Notice Mailed
Mar 27, 2026COMPApplication Is Now Complete
Mar 26, 2026RXTTLRPTTitle Report
Mar 26, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 26, 2026RXNREQFDNotice of reexamination request filing date
Mar 26, 2026RXNREQAUNotice of assignment of reexamination request
Mar 24, 2026RXLITSRReexam Litigation Search Conducted
Mar 24, 2026PRXRParalegal Reexam Review Complete
Mar 24, 2026FTFIFITF set to NO - revise initial setting
Mar 23, 2026WIDSInformation Disclosure Statement (IDS) Filed
Mar 23, 2026WIDSInformation Disclosure Statement (IDS) Filed
Mar 23, 2026WIDSInformation Disclosure Statement (IDS) Filed
Mar 23, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 23, 2026RXO_40Receipt of Orig. Ex Parte Reexam Request Less Than 40 Pages-Rule 1.20(c )(1)
Mar 23, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 23, 2026RXIDS.Information Disclosure Statement Filed
Mar 23, 2026BIG.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
None found
Prosecution History
None found
Maintenance Fees
Grant
Mar 19, 2013
3.5-yr
Sep 19, 2016
7.5-yr
Sep 19, 2020
Paid Sep 21, 2020
11.5-yr
Sep 19, 2024
Paid Sep 19, 2024
Expiry
Aug 15, 2031
Entity Status
Large Entity
Expires
Aug 15, 2031 (5.4 yr remaining)
Term Adjustment
+109 days (~0.3 yr)
Assignments
AssignmentReel/Frame: 026190/0988Recorded: Apr 28, 2011
From
YI-HSIEN CHOInventor
Apr 22, 2011
YU-LI HSUEHInventor
Apr 22, 2011
JING-HONG CONAN ZHANInventor
Apr 22, 2011
→
To
MEDIATEK INC.