90/016,426FILLER CIRCUIT CELL7,705,666Open

Status

Determination - Reexamination Ordered

Filed

Jun 29, 2026

Last Updated

Sep 1, 2026

Examiner

Woo H Choi

Art Unit

3992

Requester Law Firm

Unknown

Requested By

Third Party

P.O. Law Firm

Mintz Levin

Sector (CPC)

HElectrical & Electronic
H03Electronic Circuits
H03KPulse Technique

USPC

327Miscellaneous Active Electrical Nonlinear Devices, Circuits, And Systems

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

2009201020112012201320142015201620172018201920202021202220232024FiledCHEN-HSIEN HSUCHIEN-KUO WANGUNITED MICROELECTRONICS CORP.MARLIN SEMICONDUCTOR LIMITED
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