Status
Reexam Assigned to Examiner for Determination
Requester
Not named in the record
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (17 events)
Sep 3, 2026DOCKCase Docketed to Examiner in GAU
Sep 2, 2026MRXNReexamination Formalities Notice Mailed
Sep 2, 2026MRXNReexamination Formalities Notice Mailed
Sep 2, 2026COMPApplication Is Now Complete
Sep 1, 2026RXTTLRPTTitle Report
Sep 1, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 1, 2026RXNREQFDNotice of reexamination request filing date
Sep 1, 2026RXNREQAUNotice of assignment of reexamination request
Aug 24, 2026PRXRParalegal Reexam Review Complete
Aug 20, 2026RXRLFReExam Litigation Found
Aug 20, 2026RXOSUB.RReexamination requested by third party requester
Aug 20, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Aug 20, 2026RXLITSRReexam Litigation Search Conducted
Aug 20, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Aug 20, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Aug 20, 2026FTFIFITF set to NO - revise initial setting
Aug 20, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00102IPR — Terminated-Settled
Petitioner
LifeScan, Inc. et al.
Petition Filed
Oct 30, 2024
Institution
Apr 28, 2026
Decision
Jun 29, 2026
Terminated
Jun 29, 2026
IPR2024-00768IPR — 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 — ApprovedMay 5, 2021
Prosecution History
| Date | Code | Description |
|---|---|---|
| May 5, 2021 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| May 5, 2021 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Jan 25, 2022
3.5-yr
Jul 25, 2025
Paid Jul 22, 2025
7.5-yr
Jul 25, 2029
11.5-yr
Jul 25, 2033
Expiry
Aug 6, 2039
Entity Status
Small Entity
Expires
Aug 6, 2039 (12.9 yr remaining)
Assignments
AssignmentReel/Frame: 058341/0806Recorded: Dec 9, 2021
From
MARCOS KLEINInventor
Dec 9, 2021
VINCE LAVIANOInventor
Dec 9, 2021
GURVINDER SINGHInventor
Dec 9, 2021
→
To
CELLSPINSOFT INC.