Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (23 events)
Aug 18, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 30, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 11, 2026DOCKCase Docketed to Examiner in GAU
Jun 10, 2026COMPApplication Is Now Complete
Jun 10, 2026MRXNReexamination Formalities Notice Mailed
Jun 10, 2026MRXNReexamination Formalities Notice Mailed
Jun 9, 2026RXNREQFDNotice of reexamination request filing date
Jun 9, 2026RXNREQAUNotice of assignment of reexamination request
Jun 9, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 9, 2026FTFIFITF set to NO - revise initial setting
Jun 4, 2026PRXRParalegal Reexam Review Complete
Jun 3, 2026RXTTLRPTTitle Report
Jun 3, 2026RXTTLRPTTitle Report
May 30, 2026RXLITSRReexam Litigation Search Conducted
May 30, 2026RXRLFReExam Litigation Found
May 19, 2026RXIDS.Information Disclosure Statement Filed
May 19, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
May 19, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
May 19, 2026RXOSUB.RReexamination requested by third party requester
May 19, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
May 19, 2026RXC/SRCertificate of Service
May 19, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
May 19, 2026WIDSInformation Disclosure Statement (IDS) Filed
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2024-00757IPR — Institution Denied
Petitioner
TikTok Inc. et al.
Petition Filed
Apr 1, 2024
Institution
Mar 30, 2026
Decision
Sep 30, 2024
Terminated
Mar 30, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Jun 17, 2014
3.5-yr
Dec 17, 2017
Paid Oct 9, 2017
7.5-yr
Dec 17, 2021
Paid Nov 23, 2021
11.5-yr
Dec 17, 2025
Paid Dec 16, 2025
Expiry
Dec 18, 2033
Entity Status
Small Entity
Expires
Dec 18, 2033 (7.5 yr remaining)
Assignments
Security InterestReel/Frame: 046486/0401Recorded: Jul 27, 2018
From
CELLSPIN SOFT, INC.
Jan 25, 2008
→
To
EAMONN MCSWEENERY
AssignmentReel/Frame: 031814/0293Recorded: Dec 19, 2013
From
MARCOS KLEINInventor
Dec 3, 2012
VINCE LAVIANOInventor
Dec 3, 2012
GURVINDER SINGHInventor
Dec 3, 2012
→
To
CELLSPINSOFT INC.
Security InterestReel/Frame: 046489/0817Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC
Jul 24, 2018
→
To
JOHN W KASTELIC
Security InterestReel/Frame: 046486/0388Recorded: Jul 27, 2018
From
CELLSPIN SOFT
Jul 27, 2018
→
To
GURVINDER SINGH
Security InterestReel/Frame: 046486/0920Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
RAJEEV VIRMANI
Security InterestReel/Frame: 046487/0276Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
DAVID C LIN
Security InterestReel/Frame: 046487/0793Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
RAM AKELLA
Security InterestReel/Frame: 046488/0112Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
DONALD A WILLIAMS
Security InterestReel/Frame: 046488/0269Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
MARCOS KLEIN
Security InterestReel/Frame: 046488/0589Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
JAMES BLAND KESSINGER
Security InterestReel/Frame: 046489/0361Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
NEIL SILVERMAN
Security InterestReel/Frame: 046489/0601Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
AMIR KHAN