Status
Reexam - Request Ready for Ex Parte Action
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (36 events)
Aug 7, 2026RXFWDXDate Forwarded to Examiner
Jun 22, 2026PA..Change in Power of Attorney (May Include Associate POA)
May 22, 2026RXC/SRCertificate of Service
May 22, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
May 22, 2026RXC.ADCorrespondence Address Change
May 12, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 10, 2026W/OAPre-Exam Office Action Withdrawn
Apr 10, 2026COMPApplication Is Now Complete
Apr 10, 2026MRXNReexamination Formalities Notice Mailed
Apr 10, 2026MRXNReexamination Formalities Notice Mailed
Apr 10, 2026MRXNReexamination Formalities Notice Mailed
Apr 10, 2026MRXNReexamination Formalities Notice Mailed
Apr 10, 2026MPENMail Pre-Exam Notice
Apr 10, 2026DOCKCase Docketed to Examiner in GAU
Apr 10, 2026COMPApplication Is Now Complete
Apr 9, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 9, 2026ROIPEApplication Return TO OIPE
Apr 9, 2026WROIPEApplication Return from OIPE
Apr 8, 2026RXNREQFDNotice of reexamination request filing date
Apr 8, 2026RXNREQAUNotice of assignment of reexamination request
Apr 8, 2026PRXRParalegal Reexam Review Complete
Apr 8, 2026RXRLFReExam Litigation Found
Apr 8, 2026RXLITSRReexam Litigation Search Conducted
Apr 8, 2026FTFSFITF set to YES - revise initial setting
Apr 4, 2026RXTTLRPTTitle Report
Apr 4, 2026RXNREQAUNotice of assignment of reexamination request
Apr 4, 2026RXNREQFDNotice of reexamination request filing date
Apr 1, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Apr 1, 2026RXC/SRCertificate of Service
Apr 1, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 1, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 1, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 1, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Apr 1, 2026RXLET.Miscellaneous Incoming Letter
Apr 1, 2026CLAIMClaim Preliminary Amendment
Apr 1, 2026RXOSUB.RReexamination requested by third party requester
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
Jul 9, 2019
3.5-yr
Jan 9, 2023
Paid Dec 16, 2022
7.5-yr
Jan 9, 2027
11.5-yr
Jan 9, 2031
Expiry
Mar 14, 2038
Entity Status
Large Entity
Expires
Mar 14, 2038 (11.9 yr remaining)
Term Adjustment
+91 days (~0.2 yr)
Assignments
AssignmentReel/Frame: 044375/0873Recorded: Dec 13, 2017
From
RONGTU LIUInventor
Dec 1, 2017
FUXING LUInventor
Dec 1, 2017
MINGHUI QIUInventor
Dec 1, 2017
→
To
XIAMEN PVTECH CO., LTD.