Status
Reexam Terminated - Request Denied in Group
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (35 events)
Aug 7, 2026MRXNReexamination Formalities Notice Mailed
Aug 7, 2026MRXNReexamination Formalities Notice Mailed
Aug 7, 2026MRTRMRX - Mail Termination of Reexam Proceedings
Aug 7, 2026MPENMail Pre-Exam Notice
Aug 7, 2026COMPApplication Is Now Complete
Aug 6, 2026WROIPEApplication Return from OIPE
Aug 6, 2026ROIPEApplication Return TO OIPE
Jul 24, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 24, 2026RXOSUCOrig Req Receipt Corrected
Jul 24, 2026RXNREQFDNotice of reexamination request filing date
Jul 24, 2026RXNREQAUNotice of assignment of reexamination request
Jul 24, 2026RXC/SRCertificate of Service
Jul 24, 2026CLAIMClaim Preliminary Amendment
Jul 15, 2026MRIFDRX - Mail Incomplete Ex Parte Reexam Request (Filing Date vacated)
May 27, 2026RXC/SRCertificate of Service
Apr 28, 2026DOCKCase Docketed to Examiner in GAU
Apr 27, 2026W/OAPre-Exam Office Action Withdrawn
Apr 27, 2026MRXNReexamination Formalities Notice Mailed
Apr 27, 2026MRXNReexamination Formalities Notice Mailed
Apr 27, 2026COMPApplication Is Now Complete
Apr 24, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 24, 2026RXNREQFDNotice of reexamination request filing date
Apr 24, 2026RXNREQAUNotice of assignment of reexamination request
Apr 24, 2026RXLITSRReexam Litigation Search Conducted
Apr 24, 2026PRXRParalegal Reexam Review Complete
Apr 24, 2026FTFSFITF set to YES - revise initial setting
Apr 21, 2026RXTTLRPTTitle Report
Apr 21, 2026RXTTLRPTTitle Report
Apr 20, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 20, 2026RXOSUB.RReexamination requested by third party requester
Apr 20, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 20, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 20, 2026RXC/SRCertificate of Service
Apr 20, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 20, 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.