90/016,462Video Encoder and Method for Performing Intra-Prediction and Video Data Compression8,462,846Closed

Status

Request for Reexamination Denied

Filed

Jul 10, 2026

Last Updated

Aug 18, 2026

Art Unit

3992

Requester

Unknown

Requester Law Firm

King & Spalding, LLP

Requested By

Third Party

Patent OwnerInferred

Xueshan Technologies Inc.

P.O. Law Firm

Volpe Koenig

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04NPictorial Communication

USPC

375Pulse Or Digital Communications

Reexam History (26 events)

Aug 18, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Aug 10, 2026RXC/SRCertificate of Service
Jul 21, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 21, 2026DOCKCase Docketed to Examiner in GAU
Jul 20, 2026COMPApplication Is Now Complete
Jul 20, 2026COMPApplication Is Now Complete
Jul 20, 2026MRXNReexamination Formalities Notice Mailed
Jul 20, 2026MRXNReexamination Formalities Notice Mailed
Jul 20, 2026MRXNReexamination Formalities Notice Mailed
Jul 20, 2026MPENMail Pre-Exam Notice
Jul 20, 2026W/OAPre-Exam Office Action Withdrawn
Jul 20, 2026MRXNReexamination Formalities Notice Mailed
Jul 17, 2026FTFIFITF set to NO - revise initial setting
Jul 17, 2026WROIPEApplication Return from OIPE
Jul 17, 2026ROIPEApplication Return TO OIPE
Jul 17, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 17, 2026RXNREQFDNotice of reexamination request filing date
Jul 17, 2026RXNREQAUNotice of assignment of reexamination request
Jul 17, 2026RXTTLRPTTitle Report
Jul 15, 2026PRXRParalegal Reexam Review Complete
Jul 10, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 10, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 10, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jul 10, 2026RXC/SRCertificate of Service
Jul 10, 2026CLAIMClaim Preliminary Amendment
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 11, 2013
3.5-yr
Dec 11, 2016
7.5-yr
Dec 11, 2020
Paid Sep 30, 2020
11.5-yr
Dec 11, 2024
Paid Nov 27, 2024
Expiry
Jan 12, 2031

Entity Status

Large Entity

Expires

Jan 12, 2031 (4.5 yr remaining)

Assignments

201020112012201320142015201620172018201920202021FiledKAI ZHANGMEDIATEK SINGAPORE PTE. LTD.XUESHAN TECHNOLOGIES INC.
AssignmentReel/Frame: 025626/0835Recorded: Jan 12, 2011

From

KAI ZHANGInventor
Aug 3, 2009

To

MEDIATEK SINGAPORE PTE. LTD.

AssignmentReel/Frame: 055283/0048Recorded: Feb 11, 2021

From

MEDIATEK SINGAPORE PTE LTD.
Dec 23, 2020

To

XUESHAN TECHNOLOGIES INC.