Status
Reexam Assigned to Examiner for Determination
Filed
Aug 13, 2026
Pre-Order Paper
None filed
Last Updated
Aug 20, 2026
Examiner
Art Unit
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (18 events)
Sep 23, 2026IDSCInformation Disclosure Statement considered
Sep 11, 2026RXLET.Miscellaneous Incoming Letter
Sep 11, 2026RXC/SRCertificate of Service
Aug 24, 2026RXLITSRReexam Litigation Search Conducted
Aug 24, 2026PRXRParalegal Reexam Review Complete
Aug 20, 2026DOCKCase Docketed to Examiner in GAU
Aug 19, 2026MRXNReexamination Formalities Notice Mailed
Aug 19, 2026MRXNReexamination Formalities Notice Mailed
Aug 19, 2026COMPApplication Is Now Complete
Aug 18, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Aug 18, 2026FTFSFITF set to YES - revise initial setting
Aug 13, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 13, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 13, 2026RXOSUB.RReexamination requested by third party requester
Aug 13, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Aug 13, 2026RXC/SRCertificate of Service
Aug 13, 2026PRXRParalegal Reexam Review Complete
Aug 13, 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
Sep 16, 2025
3.5-yr
Mar 16, 2029
7.5-yr
Mar 16, 2033
11.5-yr
Mar 16, 2037
Expiry
Jun 21, 2044
Entity Status
Large Entity
Expires
Jun 21, 2044 (18.2 yr remaining)
Term Adjustment
+1158 days (~3.2 yr)
Assignments
AssignmentReel/Frame: 055992/0309Recorded: Apr 21, 2021
From
DANIEL M. ABALInventor
Feb 3, 2021
BRENDAN BURGESSInventor
Feb 2, 2021
RAMKUMAR SUBRAMANIANInventor
Feb 2, 2021
MICHAEL ZIRKLEInventor
Mar 11, 2021
→
To
CAREFUSION 303, INC.