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Status

Determination - Reexamination Ordered

Filed

Feb 23, 2026

Last Updated

Apr 9, 2026

Art Unit

3991

Requester Law Firm

Unknown

Requested By

Third Party

Patent Owner

Lambeth Systems

P.O. Law Firm

Bunsow De Mory, LLP

Sector (CPC)

HElectrical & Electronic
H01Electrical Components
H01FMagnets & Inductors

USPC

428Stock Material Or Miscellaneous Articles

Reexam History (23 events)

Apr 9, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Mar 11, 2026PA..Change in Power of Attorney (May Include Associate POA)
Mar 3, 2026DOCKCase Docketed to Examiner in GAU
Feb 27, 2026MRXNReexamination Formalities Notice Mailed
Feb 27, 2026COMPApplication Is Now Complete
Feb 27, 2026MRXNReexamination Formalities Notice Mailed
Feb 26, 2026FTFIFITF set to NO - revise initial setting
Feb 26, 2026RXNREQFDNotice of reexamination request filing date
Feb 26, 2026RXNREQAUNotice of assignment of reexamination request
Feb 26, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 24, 2026PRXRParalegal Reexam Review Complete
Feb 23, 2026RXOSUB.RReexamination requested by third party requester
Feb 23, 2026RXOSUCOrig Req Receipt Corrected
Feb 23, 2026RXC/SRCertificate of Service
Feb 23, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Feb 17, 2026RXTTLRPTTitle Report
Feb 17, 2026RXLITSRReexam Litigation Search Conducted
Feb 17, 2026RXRLFReExam Litigation Found
Feb 16, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Feb 16, 2026RXC/SRCertificate of Service
Feb 16, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Feb 16, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Feb 16, 2026RXOSUB.RReexamination requested by third party requester