Status
Determination - Reexamination Ordered
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (23 events)
Sep 1, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Aug 7, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 29, 2026RXC/SRCertificate of Service
Jul 16, 2026DOCKCase Docketed to Examiner in GAU
Jul 6, 2026MRXNReexamination Formalities Notice Mailed
Jul 6, 2026MRXNReexamination Formalities Notice Mailed
Jul 6, 2026COMPApplication Is Now Complete
Jul 3, 2026RXTTLRPTTitle Report
Jul 3, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 3, 2026RXNREQFDNotice of reexamination request filing date
Jul 3, 2026RXNREQAUNotice of assignment of reexamination request
Jul 1, 2026RXRLFReExam Litigation Found
Jul 1, 2026RXLITSRReexam Litigation Search Conducted
Jul 1, 2026PRXRParalegal Reexam Review Complete
Jul 1, 2026PRXRParalegal Reexam Review Complete
Jul 1, 2026FTFIFITF set to NO - revise initial setting
Jun 29, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jun 29, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jun 29, 2026RXOSUB.RReexamination requested by third party requester
Jun 29, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jun 29, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jun 29, 2026RXC/SRCertificate of Service
Jun 29, 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
Apr 27, 2010
3.5-yr
Oct 27, 2013
7.5-yr
Oct 27, 2017
Paid Sep 7, 2017
11.5-yr
Oct 27, 2021
Paid Sep 1, 2021
Expiry
Feb 4, 2029
Entity Status
Large Entity
Expires
Feb 4, 2029 (2.6 yr remaining)
Assignments
AssignmentReel/Frame: 022207/0748Recorded: Feb 4, 2009
From
CHEN-HSIEN HSUInventor
Feb 2, 2009
CHIEN-KUO WANGInventor
Feb 2, 2009
→
To
UNITED MICROELECTRONICS CORP.
AssignmentReel/Frame: 068378/0470Recorded: Aug 23, 2024
From
UNITED MICROELECTRONICS CORPORATION
Aug 12, 2024
→
To
MARLIN SEMICONDUCTOR LIMITED