90/016,329METHOD FOR PRODUCING A 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH MEMORY CELLS AND MULTIPLE METAL LAYERS11,862,503Open

Status

Reexam Assigned to Examiner for Determination

Filed

May 21, 2026

Last Updated

Jun 9, 2026

Art Unit

3991

Requester

SK Hynix Inc.

Requester Law Firm

Desmarais, LLP

Requested By

Third Party

Patent Owner

Monolithic 3D Inc.

P.O. Law Firm

Unknown

Sector (CPC)

GPhysics & Instruments
G11Information Storage
G11CStatic Stores

USPC

438Semiconductor Device Manufacturing: Process

Reexam History (24 events)

Jun 9, 2026DOCKCase Docketed to Examiner in GAU
Jun 8, 2026MRXNReexamination Formalities Notice Mailed
Jun 8, 2026MRXNReexamination Formalities Notice Mailed
Jun 8, 2026COMPApplication Is Now Complete
Jun 5, 2026RXTTLRPTTitle Report
Jun 5, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 5, 2026RXNREQFDNotice of reexamination request filing date
Jun 5, 2026RXNREQAUNotice of assignment of reexamination request
May 27, 2026RXLITSRReexam Litigation Search Conducted
May 27, 2026RXRLFReExam Litigation Found
May 27, 2026FTFIFITF set to NO - revise initial setting
May 27, 2026PRXRParalegal Reexam Review Complete
May 21, 2026RXOSUB.RReexamination requested by third party requester
May 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
May 21, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
May 21, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
May 21, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
May 21, 2026RCCPRX - Concurrent Proceedings Notice
May 21, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
May 21, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
May 21, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
May 21, 2026RXC/SRCertificate of Service
May 21, 2026RXRLFReExam Litigation Found
May 21, 2026WIDSInformation Disclosure Statement (IDS) Filed