Status
Response after Non-Final Action Entered (or Ready for Examiner Action)
Requester
Requester Law Firm
Not named in the record
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Reexam History (31 events)
Oct 2, 2026RXA...Response after Non-Final Action
Aug 3, 2026MR.NFRX - Mail Reexam Non-Final Action
Jul 29, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 26, 2026RXPTDIReexam Petition Decision - Dismissed
Jun 26, 2026MRTDIRX - Mail Petition Decision - Dismissed
Jun 8, 2026MRDCLRX - Mail Decision Lifting the Stay of Reexam Proceedings
May 5, 2025DOCKCase Docketed to Examiner in GAU
May 5, 2025DOCKCase Docketed to Examiner in GAU
Nov 5, 2024MRDTYRX - Mail Decision Staying Reexam Proceedings
Jul 24, 2024RXPET.Receipt of Petition in a Reexam
Jul 24, 2024RXC/SRCertificate of Service
Jul 15, 2024MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 25, 2024MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Apr 24, 2024RXRLFReExam Litigation Found
Apr 24, 2024RXLITSRReexam Litigation Search Conducted
Apr 23, 2024MRXNReexamination Formalities Notice Mailed
Apr 23, 2024MRXNReexamination Formalities Notice Mailed
Apr 23, 2024DOCKCase Docketed to Examiner in GAU
Apr 22, 2024RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 22, 2024RXNREQFDNotice of reexamination request filing date
Apr 22, 2024RXNREQAUNotice of assignment of reexamination request
Apr 22, 2024PRXRParalegal Reexam Review Complete
Apr 22, 2024FTFIFITF set to NO - revise initial setting
Apr 18, 2024RXTTLRPTTitle Report
Apr 17, 2024RXRLFReExam Litigation Found
Apr 17, 2024RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 17, 2024RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 17, 2024RXC/SRCertificate of Service
Apr 17, 2024RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 17, 2024RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 17, 2024BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2024-00760IPR — 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
Filed — ApprovedAug 5, 2014
Prosecution History
| Date | Code | Description |
|---|---|---|
| Aug 7, 2014 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Aug 7, 2014 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Aug 5, 2014 | DIST | Terminal Disclaimer Filed |
| Aug 5, 2014 | DIST | Terminal Disclaimer Filed |
| Aug 5, 2014 | P575 | Paralegal TD Not accepted |
| Aug 5, 2014 | DIST | Terminal Disclaimer Filed |
| Jul 11, 2014 | P575 | Paralegal TD Not accepted |
| Jul 10, 2014 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Nov 25, 2014
3.5-yr
May 25, 2018
Paid Apr 12, 2018
7.5-yr
May 25, 2022
Paid May 5, 2022
11.5-yr
May 25, 2026
Expiry
Jun 5, 2034
Entity Status
Small Entity
Expires
Jun 5, 2034 (8.2 yr remaining)
Assignments
Security InterestReel/Frame: 046486/0401Recorded: Jul 27, 2018
From
CELLSPIN SOFT, INC.
Jan 25, 2008
→
To
EAMONN MCSWEENERY
AssignmentReel/Frame: 033043/0647Recorded: Jun 5, 2014
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: 046487/0793Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
RAM AKELLA
Security InterestReel/Frame: 046488/0269Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
MARCOS KLEIN
Security InterestReel/Frame: 046487/0276Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
DAVID C LIN
Security InterestReel/Frame: 046488/0112Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
DONALD A WILLIAMS
Security InterestReel/Frame: 046489/0601Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
AMIR KHAN
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: 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