Status
Incomplete Ex Parte Reexam (Filing Date Vacated)
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Unknown
Reexam History (19 events)
Jul 30, 2026MRIFDRX - Mail Incomplete Ex Parte Reexam Request (Filing Date vacated)
Jul 20, 2026MRXNReexamination Formalities Notice Mailed
Jul 20, 2026MRXNReexamination Formalities Notice Mailed
Jul 20, 2026COMPApplication Is Now Complete
Jul 17, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 17, 2026FTFSFITF set to YES - revise initial setting
Jul 16, 2026RXNREQFDNotice of reexamination request filing date
Jul 16, 2026RXTTLRPTTitle Report
Jul 16, 2026RXNREQAUNotice of assignment of reexamination request
Jul 13, 2026RXLITSRReexam Litigation Search Conducted
Jul 13, 2026RXRLFReExam Litigation Found
Jul 13, 2026PRXRParalegal Reexam Review Complete
Jul 11, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jul 11, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 10, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jul 10, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 10, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Jul 10, 2026RXC/SRCertificate of Service
Jul 10, 2026RXOSUB.RReexamination requested by third party requester
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.