90/016,221POWER SUPPLY DEVICE, ELECTRONIC DEVICE USING THE SAME, AND SEMICONDUCTOR DEVICE7,960,955Open
Status
Determination - Reexamination Ordered
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (23 events)
Jul 28, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 24, 2026RXPTDIReexam Petition Decision - Dismissed
Jun 24, 2026MRTDIRX - Mail Petition Decision - Dismissed
Jun 12, 2026RXPET.Receipt of Petition in a Reexam
Jun 12, 2026RXC/SRCertificate of Service
May 29, 2026RXC/SRCertificate of Service
May 5, 2026MRXNReexamination Formalities Notice Mailed
May 5, 2026MRXNReexamination Formalities Notice Mailed
May 5, 2026DOCKCase Docketed to Examiner in GAU
May 5, 2026COMPApplication Is Now Complete
May 4, 2026RXTTLRPTTitle Report
May 4, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
May 4, 2026RXNREQFDNotice of reexamination request filing date
May 4, 2026RXNREQAUNotice of assignment of reexamination request
May 3, 2026PRXRParalegal Reexam Review Complete
May 2, 2026RXRLFReExam Litigation Found
May 2, 2026RXLITSRReexam Litigation Search Conducted
May 2, 2026FTFIFITF set to NO - revise initial setting
Apr 30, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Apr 30, 2026RXOSUB.RReexamination requested by third party requester
Apr 30, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 30, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 30, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2026-00165IPR — Pending
Petitioner
Monolithic Power Systems, Inc.
Petition Filed
Dec 1, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Jun 14, 2011
3.5-yr
Dec 14, 2014
7.5-yr
Dec 14, 2018
Paid Nov 29, 2018
11.5-yr
Dec 14, 2022
Paid Nov 30, 2022
Expiry
Jun 2, 2029
Entity Status
Large Entity
Expires
Jun 2, 2029 (3.1 yr remaining)
Term Adjustment
+358 days (~1.0 yr)
Assignments
AssignmentReel/Frame: 021086/0320Recorded: Jun 12, 2008
From
TOMOYUKI ITOInventor
Jul 5, 2007
KOKI TAMAKAWAInventor
Jul 5, 2007
YOICHI TAMEGAIInventor
Jun 18, 2007
ISAO YAMAMOTOInventor
Jul 5, 2007
→
To
ROHM CO., LTD.
AssignmentReel/Frame: 072492/0637Recorded: Aug 15, 2025
From
ROHM CO. LTD.
Aug 8, 2025
→
To
REED SEMICONDUCTOR CORP.