90/016,473EFFICIENT IMPLEMENTATION OF HASH ALGORITHM ON A PROCESSOR8,712,039Closed

Status

Request for Reexamination Denied

Filed

Jul 15, 2026

Pre-Order Paper

Filed Aug 14, 2026

Last Updated

Sep 9, 2026

Art Unit

3992

Requester

Not named (filed by counsel)

Requester Law Firm

King & Spalding LLP

Requested By

Third Party

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

380Cryptography

Reexam History (32 events)

Sep 9, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Sep 3, 2026MRILDRX - Mail Improper Letter Destroyed
Aug 31, 2026RXPET.Receipt of Petition in a Reexam
Aug 31, 2026RXC/SRCertificate of Service
Aug 14, 2026RXC/SRCertificate of Service
Aug 14, 2026RXLET.Miscellaneous Incoming Letter
Aug 3, 2026DOCKCase Docketed to Examiner in GAU
Aug 3, 2026DOCKCase Docketed to Examiner in GAU
Jul 29, 2026MRXNReexamination Formalities Notice Mailed
Jul 29, 2026COMPApplication Is Now Complete
Jul 29, 2026MRXNReexamination Formalities Notice Mailed
Jul 28, 2026FTFIFITF set to NO - revise initial setting
Jul 28, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 27, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 26, 2026RXNREQFDNotice of reexamination request filing date
Jul 26, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jul 26, 2026RXNREQAUNotice of assignment of reexamination request
Jul 26, 2026RXC.ADCorrespondence Address Change
Jul 26, 2026RXTTLRPTTitle Report
Jul 23, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jul 23, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Jul 23, 2026RXLITSRReexam Litigation Search Conducted
Jul 23, 2026RXRLFReExam Litigation Found
Jul 23, 2026RXC/SRCertificate of Service
Jul 23, 2026PRXRParalegal Reexam Review Complete
Jul 15, 2026RXOSUB.RReexamination requested by third party requester
Jul 15, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 15, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 15, 2026RXC/SRCertificate of Service
Jul 15, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Jul 15, 2026RXC/SRCertificate of Service
Jul 15, 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
Apr 29, 2014
3.5-yr
Oct 29, 2017
Paid Oct 30, 2017
7.5-yr
Oct 29, 2021
Paid Oct 29, 2021
11.5-yr
Oct 29, 2025
Paid Oct 14, 2025
Expiry
Jun 2, 2032

Entity Status

Large Entity

Expires

Jun 2, 2032 (5.8 yr remaining)

Term Adjustment

+58 days (~0.2 yr)

Assignments

20132014201520162017201820192020202120222023FiledNEVINE MAURICE NASSIF EBEIDROBERT JOHN LAMBERTCERTICOM CORP.BLACKBERRY LIMITEDMALIKIE INNOVATIONS LIMITEDMALIKIE INNOVATIONS LIMITED
AssignmentReel/Frame: 028294/0247Recorded: May 31, 2012

From

NEVINE MAURICE NASSIF EBEIDInventor
May 29, 2012
ROBERT JOHN LAMBERTInventor
May 29, 2012
→

To

CERTICOM CORP.

AssignmentReel/Frame: 050610/0937Recorded: Oct 2, 2019

From

CERTICOM CORP.
Sep 30, 2019
→

To

BLACKBERRY LIMITED

AssignmentReel/Frame: 064104/0103Recorded: Jun 16, 2023

From

BLACKBERRY LIMITED
May 11, 2023
→

To

MALIKIE INNOVATIONS LIMITED

Nunc Pro TuncReel/Frame: 064271/0199Recorded: Jun 19, 2023

From

BLACKBERRY LIMITED
May 11, 2023
→

To

MALIKIE INNOVATIONS LIMITED