Status
Reexam Assigned to Examiner for Determination
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (17 events)
Jul 16, 2026DOCKCase Docketed to Examiner in GAU
Jul 15, 2026COMPApplication Is Now Complete
Jul 15, 2026MRXNReexamination Formalities Notice Mailed
Jul 15, 2026MRXNReexamination Formalities Notice Mailed
Jul 14, 2026FTFSFITF set to YES - revise initial setting
Jul 14, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 14, 2026RXNREQFDNotice of reexamination request filing date
Jul 14, 2026RXNREQAUNotice of assignment of reexamination request
Jul 14, 2026RXTTLRPTTitle Report
Jul 10, 2026PRXRParalegal Reexam Review Complete
Jul 10, 2026RXLITSRReexam Litigation Search Conducted
Jul 9, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 9, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 9, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 9, 2026RXC/SRCertificate of Service
Jul 9, 2026RXO_40Receipt of Orig. Ex Parte Reexam Request Less Than 40 Pages-Rule 1.20(c )(1)
Jul 9, 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
Aug 3, 2021
3.5-yr
Feb 3, 2025
Paid Jan 2, 2025
7.5-yr
Feb 3, 2029
11.5-yr
Feb 3, 2033
Expiry
Apr 21, 2040
Entity Status
Large Entity
Expires
Apr 21, 2040 (13.8 yr remaining)
Assignments
AssignmentReel/Frame: 052458/0383Recorded: Apr 21, 2020
From
RONGTU LIUInventor
Apr 16, 2020
FUXING LUInventor
Apr 16, 2020
→
To
XIAMEN PVTECH CO., LTD.