90/015,542Systems and Methods for Protecting Elementary Bitstreams Incorporating Independently Encoded Tiles11,245,938Open

Status

Reexam - Request Ready for Ex Parte Action

Filed

Sep 24, 2025

Last Updated

Dec 29, 2025

Art Unit

3992

Requester

Unknown

Requester Law Firm

Fenwick & West, LLP

Requested By

Third Party

Patent Owner

Divx LLC

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04NPictorial Communication

USPC

380Cryptography

Reexam History (26 events)

Mar 16, 2026RXC/SRCertificate of Service
Mar 16, 2026RCCPRX - Concurrent Proceedings Notice
Mar 5, 2026PA..Change in Power of Attorney (May Include Associate POA)
Mar 4, 2026RXC.ADCorrespondence Address Change
Mar 3, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Mar 3, 2026RXC/SRCertificate of Service
Dec 29, 2025RXFWDXDate Forwarded to Examiner
Oct 22, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 3, 2025MRXNReexamination Formalities Notice Mailed
Oct 3, 2025MRXNReexamination Formalities Notice Mailed
Oct 3, 2025DOCKCase Docketed to Examiner in GAU
Oct 3, 2025COMPApplication Is Now Complete
Oct 2, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 2, 2025RXNREQFDNotice of reexamination request filing date
Oct 2, 2025RXNREQAUNotice of assignment of reexamination request
Oct 2, 2025FTFSFITF set to YES - revise initial setting
Sep 29, 2025PRXRParalegal Reexam Review Complete
Sep 26, 2025RXRLFReExam Litigation Found
Sep 26, 2025RXLITSRReexam Litigation Search Conducted
Sep 25, 2025RXTTLRPTTitle Report
Sep 24, 2025RXOSUB.RReexamination requested by third party requester
Sep 24, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 24, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 24, 2025RXDISQTerminal Disclaimer
Sep 24, 2025RXC/SRCertificate of Service
Sep 24, 2025BIG.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

Filed — ApprovedSep 17, 2021

Prosecution History

DateCodeDescription
Sep 18, 2021P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 17, 2021DISTTerminal Disclaimer Filed

Maintenance Fees

Grant
Feb 8, 2022
3.5-yr
Aug 8, 2025
Paid Jul 30, 2025
7.5-yr
Aug 8, 2029
11.5-yr
Aug 8, 2033
Expiry
Apr 22, 2040

Entity Status

Large Entity

Expires

Apr 22, 2040 (14.1 yr remaining)

Term Adjustment

+121 days (~0.3 yr)

Assignments

20162017201820192020FiledWILLIAM DAVID AMIDEIMAYUR SRINIVASANJASON BRANESSSONIC IP, INC.DIVX, LLCDIVX CF HOLDINGS LLC
AssignmentReel/Frame: 055828/0696Recorded: Apr 5, 2021

From

WILLIAM DAVID AMIDEIInventor
Aug 17, 2015
JASON BRANESSInventor
Aug 24, 2015
MAYUR SRINIVASANInventor
Aug 21, 2015

To

SONIC IP, INC.

Name ChangeReel/Frame: 055828/0710Recorded: Apr 5, 2021

From

DIVX CF HOLDINGS LLC
Feb 12, 2018

To

DIVX, LLC

AssignmentReel/Frame: 055828/0714Recorded: Apr 5, 2021

From

SONIC IP, INC.
Feb 12, 2018

To

DIVX CF HOLDINGS LLC