Status
Determination - Reexamination Ordered
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (29 events)
Sep 30, 2026RXPTDIReexam Petition Decision - Dismissed
Sep 30, 2026MRTDIRX - Mail Petition Decision - Dismissed
Sep 30, 2026MRDCLRX - Mail Decision Lifting the Stay of Reexam Proceedings
Jul 29, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 22, 2026MRDTYRX - Mail Decision Staying Reexam Proceedings
Jun 8, 2026MRDCLRX - Mail Decision Lifting the Stay of Reexam Proceedings
Apr 28, 2026MRDTYRX - Mail Decision Staying Reexam Proceedings
Nov 5, 2024MRDTYRX - Mail Decision Staying Reexam Proceedings
Jul 25, 2024MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 20, 2024RXPET.Receipt of Petition in a Reexam
Jul 20, 2024RXC/SRCertificate of Service
May 7, 2024MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
May 6, 2024RXRLFReExam Litigation Found
May 6, 2024RXLITSRReexam Litigation Search Conducted
May 3, 2024DOCKCase Docketed to Examiner in GAU
May 2, 2024MRXNReexamination Formalities Notice Mailed
May 2, 2024MRXNReexamination Formalities Notice Mailed
May 1, 2024RXTTLRPTTitle Report
May 1, 2024RXPCOMCompletion of Preprocessing - Released to Assigned GAU
May 1, 2024RXNREQFDNotice of reexamination request filing date
May 1, 2024RXNREQAUNotice of assignment of reexamination request
May 1, 2024PRXRParalegal Reexam Review Complete
May 1, 2024FTFIFITF set to NO - revise initial setting
Apr 30, 2024RXOSUB.RReexamination requested by third party requester
Apr 30, 2024RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 30, 2024RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 30, 2024RXC/SRCertificate of Service
Apr 30, 2024RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 30, 2024BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00104IPR — Trial Instituted
Petitioner
LifeScan, Inc. et al.
Petition Filed
Oct 30, 2024
Institution
Apr 15, 2026
Decision
Jun 29, 2026
Terminated
Jun 29, 2026
IPR2024-00770IPR — Institution Denied
Petitioner
TikTok Inc. et al.
Petition Filed
Apr 5, 2024
Institution
Mar 30, 2026
Decision
Mar 13, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedAug 7, 2014
Prosecution History
| Date | Code | Description |
|---|---|---|
| Aug 7, 2014 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Aug 7, 2014 | DIST | Terminal Disclaimer Filed |
| Aug 5, 2014 | P575 | Paralegal TD Not accepted |
| Aug 5, 2014 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Dec 2, 2014
3.5-yr
Jun 2, 2018
Paid Apr 16, 2018
7.5-yr
Jun 2, 2022
Paid May 5, 2022
11.5-yr
Jun 2, 2026
Expiry
Jun 4, 2034
Entity Status
Small Entity
Expires
Jun 4, 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: 033023/0282Recorded: Jun 4, 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: 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
Security InterestReel/Frame: 046489/0601Recorded: Jul 27, 2018
From
CELLSPIN SOFT INC.
Jul 27, 2018
→
To
AMIR KHAN