← Back to reexams

Status

Determination - Reexamination Ordered

Filed

Jan 21, 2026

Last Updated

Feb 18, 2026

Art Unit

3991

Requester Law Firm

Kirkland & Ellis, LLP

Requested By

Third Party

Patent OwnerInferred

Mosaid Technologies Inc.

P.O. Law Firm

David M. O'Dell

Sector (CPC)

HElectrical & Electronic
H10Semiconductor Devices
H10DInorganic Semiconductor Devices

USPC

257Active Solid-State Devices (E.g., Transistors, Solid-State Diodes)

Reexam History (22 events)

Feb 18, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 4, 2026DOCKCase Docketed to Examiner in GAU
Feb 2, 2026MRXNReexamination Formalities Notice Mailed
Feb 2, 2026MRXNReexamination Formalities Notice Mailed
Feb 2, 2026DOCKCase Docketed to Examiner in GAU
Feb 2, 2026COMPApplication Is Now Complete
Jan 30, 2026RXTTLRPTTitle Report
Jan 30, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 30, 2026RXNREQFDNotice of reexamination request filing date
Jan 30, 2026RXNREQAUNotice of assignment of reexamination request
Jan 23, 2026RXRLFReExam Litigation Found
Jan 23, 2026RXLITSRReexam Litigation Search Conducted
Jan 23, 2026PRXRParalegal Reexam Review Complete
Jan 23, 2026FTFIFITF set to NO - revise initial setting
Jan 21, 2026RXRLFReExam Litigation Found
Jan 21, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jan 21, 2026RXOSUB.RReexamination requested by third party requester
Jan 21, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 21, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 21, 2026RXC/SRCertificate of Service
Jan 21, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 21, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)