90/015,431Electronic Component and Switch Circuit9,899,481Open

Status

Reexam - Request Ready for Ex Parte Action

Filed

Aug 5, 2025

Last Updated

Feb 13, 2026

Examiner

My Trang Ton

Art Unit

3992

Sector (CPC)

HElectrical & Electronic
H10Semiconductor Devices
H10DInorganic Semiconductor Devices

USPC

327Miscellaneous Active Electrical Nonlinear Devices, Circuits, And Systems

Reexam History (61 events)

Sep 29, 2026RXPTDIReexam Petition Decision - Dismissed
Sep 29, 2026MRTDIRX - Mail Petition Decision - Dismissed
Sep 29, 2026MRILDRX - Mail Improper Letter Destroyed
Sep 29, 2026MRILDRX - Mail Improper Letter Destroyed
Jun 2, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jun 2, 2026RXIDS.Information Disclosure Statement Filed
Jun 2, 2026RXC/SRCertificate of Service
Jun 2, 2026RCCPRX - Concurrent Proceedings Notice
May 15, 2026RXOPPPETReexam - Opposition filed in response to petition
May 15, 2026RXC/SRCertificate of Service
May 1, 2026RXPET.Receipt of Petition in a Reexam
May 1, 2026RXPET.Receipt of Petition in a Reexam
May 1, 2026RXC/SRCertificate of Service
Apr 13, 2026RXOPPPETReexam - Opposition filed in response to petition
Apr 13, 2026RXC/SRCertificate of Service
Mar 30, 2026RXPET.Receipt of Petition in a Reexam
Mar 30, 2026RXC/SRCertificate of Service
Mar 17, 2026RXC/SRCertificate of Service
Mar 13, 2026RXOPPPETReexam - Opposition filed in response to petition
Feb 26, 2026RXPET.Receipt of Petition in a Reexam
Feb 26, 2026RXC/SRCertificate of Service
Feb 13, 2026RXRR.TTimely Requestor's Reply to an Owner's Statement
Feb 13, 2026RXC/SRCertificate of Service
Feb 3, 2026RXOR.TTimely Owner Statement in Response to Order
Feb 3, 2026RXC/SRCertificate of Service
Jan 22, 2026RXOPPPETReexam - Opposition filed in response to petition
Jan 22, 2026RXC/SRCertificate of Service
Jan 5, 2026RXPET.Receipt of Petition in a Reexam
Jan 5, 2026RXC/SRCertificate of Service
Dec 19, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Dec 17, 2025RXRQ/TRequest for Extension of Time
Dec 17, 2025RXC/SRCertificate of Service
Nov 3, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 21, 2025RXPTGRReexam Petition Decision - Granted
Oct 21, 2025MRTGRRX - Mail Petition Decision - Granted
Oct 17, 2025RXOPPPETReexam - Opposition filed in response to petition
Oct 17, 2025RXC/SRCertificate of Service
Sep 9, 2025PA..Change in Power of Attorney (May Include Associate POA)
Sep 3, 2025RXPET.Receipt of Petition in a Reexam
Sep 3, 2025RXPET.Receipt of Petition in a Reexam
Sep 3, 2025RXC/SRCertificate of Service
Sep 3, 2025RXC/SRCertificate of Service
Aug 18, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Aug 11, 2025DOCKCase Docketed to Examiner in GAU
Aug 8, 2025MRXNReexamination Formalities Notice Mailed
Aug 8, 2025MRXNReexamination Formalities Notice Mailed
Aug 8, 2025COMPApplication Is Now Complete
Aug 7, 2025RXRLFReExam Litigation Found
Aug 7, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Aug 7, 2025RXNREQFDNotice of reexamination request filing date
Aug 7, 2025RXNREQAUNotice of assignment of reexamination request
Aug 7, 2025RXLITSRReexam Litigation Search Conducted
Aug 7, 2025PRXRParalegal Reexam Review Complete
Aug 6, 2025RXTTLRPTTitle Report
Aug 6, 2025FTFSFITF set to YES - revise initial setting
Aug 5, 2025RXOSUB.RReexamination requested by third party requester
Aug 5, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Aug 5, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Aug 5, 2025RXC/SRCertificate of Service
Aug 5, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Aug 5, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2025-00721IPR — Terminated

Petitioner

Innoscience America, Inc. et al.

Petition Filed

Mar 13, 2025

Decision

Aug 4, 2025

Terminated

Aug 4, 2025

IPR2024-00975IPR — Institution Denied

Petitioner

Innoscience America, Inc. et al.

Petition Filed

Jun 14, 2024

Institution

Dec 11, 2024

Decision

Dec 11, 2024

Terminated

Dec 11, 2024

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Feb 20, 2018
3.5-yr
Aug 20, 2021
Paid Aug 11, 2021
7.5-yr
Aug 20, 2025
Paid Aug 14, 2025
11.5-yr
Aug 20, 2029
Expiry
Jan 18, 2036

Entity Status

Large Entity

Expires

Jan 18, 2036 (9.8 yr remaining)

Assignments

Jan 2016Feb 2016FiledRALF OTREMBAKLAUS SCHIESSINFINEON TECHNOLOGIES AUSTRIA AG
AssignmentReel/Frame: 037511/0867Recorded: Jan 18, 2016

From

RALF OTREMBAInventor
Jan 15, 2016
KLAUS SCHIESSInventor
Jan 18, 2016
→

To

INFINEON TECHNOLOGIES AUSTRIA AG