Status
Reexam Preprocessing Completed - Released to Assigned GAU
Filed
Sep 25, 2026
Pre-Order Paper
Window open until about Nov 4, 2026
Last Updated
Oct 7, 2026
Examiner
Not assigned
Art Unit
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (16 events)
Oct 8, 2026MRXNReexamination Formalities Notice Mailed
Oct 8, 2026MRXNReexamination Formalities Notice Mailed
Oct 8, 2026COMPApplication Is Now Complete
Oct 7, 2026RXNREQAUNotice of assignment of reexamination request
Oct 7, 2026RXTTLRPTTitle Report
Oct 7, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 7, 2026FTFSFITF set to YES - revise initial setting
Oct 7, 2026RXNREQFDNotice of reexamination request filing date
Sep 25, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 25, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 25, 2026RXC/SRCertificate of Service
Sep 25, 2026RXOSUB.RReexamination requested by third party requester
Sep 25, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 25, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 25, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Sep 25, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
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
Jan 9, 2018
3.5-yr
Jul 9, 2021
Paid Jul 1, 2021
7.5-yr
Jul 9, 2025
Paid Jun 29, 2025
11.5-yr
Jul 9, 2029
Expiry
Jan 27, 2036
Entity Status
Small Entity
Expires
Jan 27, 2036 (9.3 yr remaining)
Term Adjustment
+16 days (~0.0 yr)
Assignments
AssignmentReel/Frame: 043484/0481Recorded: Sep 5, 2017
From
CHING-PAO HSIAOInventor
Aug 11, 2015
GEN-JIE HSIAOInventor
Aug 11, 2015
CHEN-SHENG LEEInventor
Aug 11, 2015
DONG-SHENG LIInventor
Aug 11, 2015
CHIA-WEI LINInventor
Aug 11, 2015
KUANG-FENG LINInventor
Aug 11, 2015
→
To
SIMPOWER TECHNOLOGY INC.
AssignmentReel/Frame: 037449/0949Recorded: Jan 11, 2016
From
DONG-SHENG LIInventor
Dec 30, 2015
CHIA-WEI LINInventor
Dec 30, 2015
KUANG-FENG LINInventor
Dec 30, 2015
→
To
DONG-SHENG LI
Nunc Pro TuncReel/Frame: 071957/0573Recorded: Aug 7, 2025
From
SIMPOWER TECHNOLOGY INC.
Aug 7, 2025
→
To
PATENTBRIDGE SOLUTIONS LLC
Nunc Pro TuncReel/Frame: 075353/0147Recorded: Mar 17, 2026
From
SIMPOWER TECHNOLOGY INC.
Aug 11, 2025
→
To
PATENTBRIDGE SOLUTIONS LLC
Name ChangeReel/Frame: 074413/0605Recorded: Jan 16, 2026
From
PATENTBRIDGE SOLUTIONS LLC
Jan 15, 2026
→
To
ZEPHYRHUB LLC