Status
Reexam Preprocessing Completed - Released to Assigned GAU
Filed
Oct 21, 2026
Pre-Order Paper
Window open until about Nov 30, 2026
Last Updated
Oct 29, 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 (15 events)
Oct 29, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 28, 2026RXNREQAUNotice of assignment of reexamination request
Oct 28, 2026RXTTLRPTTitle Report
Oct 28, 2026RXNREQFDNotice of reexamination request filing date
Oct 22, 2026RXRLFReExam Litigation Found
Oct 22, 2026PRXRParalegal Reexam Review Complete
Oct 22, 2026FTFSFITF set to YES - revise initial setting
Oct 22, 2026RXLITSRReexam Litigation Search Conducted
Oct 21, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 21, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Oct 21, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 21, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Oct 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Oct 21, 2026RXC/SRCertificate of Service
Oct 21, 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
Filed — ApprovedMar 11, 2018
Prosecution History
| Date | Code | Description |
|---|---|---|
| Mar 11, 2018 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Mar 11, 2018 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Jun 12, 2018
3.5-yr
Dec 12, 2021
Paid Dec 1, 2021
7.5-yr
Dec 12, 2025
Paid Nov 22, 2025
11.5-yr
Dec 12, 2029
Expiry
Nov 22, 2037
Entity Status
Small Entity
Expires
Nov 22, 2037 (11.1 yr remaining)
Assignments
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