← Back to reexams

Status

Reexam Terminated - Notice of Intent to Issue a Reexamination Certificate Mailed

Filed

Jul 10, 2025

Last Updated

Mar 26, 2026

Art Unit

3992

Requester Law Firm

Slater Matsil, LLP

Requested By

Third Party

Patent OwnerInferred

Nchain Licensing AG

Sector (CPC)

GPhysics & Instruments
G06Computing & Data Processing
G06FElectric Digital Data Processing

USPC

726Information Security

Reexam History (27 events)

Mar 26, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Mar 20, 2026RXLITSRReexam Litigation Search Conducted
Feb 16, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Feb 16, 2026RXA...Response after Non-Final Action
Jan 23, 2026MREXNRX - Mail Examiner Interview Summary Record
Dec 16, 2025MR.NFRX - Mail Reexam Non-Final Action
Oct 27, 2025RXFWDXDate Forwarded to Examiner
Aug 19, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 22, 2025RXLITSRReexam Litigation Search Conducted
Jul 22, 2025IDSCInformation Disclosure Statement considered
Jul 21, 2025PA..Change in Power of Attorney (May Include Associate POA)
Jul 15, 2025MRXNReexamination Formalities Notice Mailed
Jul 15, 2025MRXNReexamination Formalities Notice Mailed
Jul 15, 2025DOCKCase Docketed to Examiner in GAU
Jul 15, 2025COMPApplication Is Now Complete
Jul 14, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 14, 2025RXNREQFDNotice of reexamination request filing date
Jul 14, 2025RXNREQAUNotice of assignment of reexamination request
Jul 14, 2025FTFSFITF set to YES - revise initial setting
Jul 11, 2025RXTTLRPTTitle Report
Jul 10, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jul 10, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jul 10, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jul 10, 2025RXOSUB.RReexamination requested by third party requester
Jul 10, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 10, 2025RXC/SRCertificate of Service
Jul 10, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)