Status
Determination - Reexamination Ordered
Filed
Jul 10, 2026
Pre-Order Paper
Filed Aug 14, 2026
Last Updated
Sep 9, 2026
Examiner
Art Unit
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (21 events)
Sep 9, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Aug 14, 2026RXC/SRCertificate of Service
Aug 4, 2026RXRLFReExam Litigation Found
Aug 4, 2026RXLITSRReexam Litigation Search Conducted
Jul 30, 2026DOCKCase Docketed to Examiner in GAU
Jul 21, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 21, 2026MRXNReexamination Formalities Notice Mailed
Jul 21, 2026MRXNReexamination Formalities Notice Mailed
Jul 21, 2026COMPApplication Is Now Complete
Jul 20, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 20, 2026RXNREQFDNotice of reexamination request filing date
Jul 20, 2026RXNREQAUNotice of assignment of reexamination request
Jul 16, 2026RXOSUCOrig Req Receipt Corrected
Jul 15, 2026MRICRRX - Mail Notice of Incomplete Ex Parte Reexam Request
Jul 14, 2026FTFSFITF set to YES - revise initial setting
Jul 10, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jul 10, 2026RXOSUB.RReexamination requested by third party requester
Jul 10, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 10, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 10, 2026RXC/SRCertificate of Service
Jul 10, 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
Jun 23, 2015
3.5-yr
Dec 23, 2018
Paid Dec 24, 2018
7.5-yr
Dec 23, 2022
Paid Dec 7, 2022
11.5-yr
Dec 23, 2026
Expiry
Jul 20, 2033
Entity Status
Large Entity
Expires
Jul 20, 2033 (7 yr remaining)
Term Adjustment
+71 days (~0.2 yr)
Assignments
AssignmentReel/Frame: 030389/0200Recorded: May 10, 2013
From
DING-YUN CHENInventor
May 2, 2013
CHENG-TSAI HOInventor
May 2, 2013
CHI-CHENG JUInventor
May 2, 2013
→
To
MEDIATEK INC.
AssignmentReel/Frame: 056593/0167Recorded: Mar 18, 2021
From
MEDIATEK INC.
Dec 23, 2020
→
To
XUESHAN TECHNOLOGIES INC.