90/016,664Key Derivation for a Module Using an Embedded Universal Integrated Circuit Card12,166,869Open
Status
Reexam Preprocessing Completed - Released to Assigned GAU
Filed
Oct 16, 2026
Pre-Order Paper
Window open until about Nov 25, 2026
Last Updated
Oct 28, 2026
Examiner
Not assigned
Art Unit
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (16 events)
Oct 28, 2026FTFSFITF set to YES - revise initial setting
Oct 28, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 26, 2026RXTTLRPTTitle Report
Oct 26, 2026RXNREQFDNotice of reexamination request filing date
Oct 26, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Oct 26, 2026RXNREQAUNotice of assignment of reexamination request
Oct 18, 2026PRXRParalegal Reexam Review Complete
Oct 18, 2026RXRLFReExam Litigation Found
Oct 18, 2026RXLITSRReexam Litigation Search Conducted
Oct 16, 2026RXOSUB.RReexamination requested by third party requester
Oct 16, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 16, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Oct 16, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Oct 16, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 16, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Oct 16, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2026-00117IPR — Institution Denied
Petitioner
Samsung Electronics Co., Ltd. et al.
Petition Filed
Nov 20, 2025
Institution
May 6, 2026
Decision
May 6, 2026
Terminated
May 6, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedMay 29, 2024
Prosecution History
| Date | Code | Description |
|---|---|---|
| May 29, 2024 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| May 29, 2024 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Dec 10, 2024
3.5-yr
Jun 10, 2028
7.5-yr
Jun 10, 2032
11.5-yr
Jun 10, 2036
Expiry
Aug 3, 2043
Entity Status
Small Entity
Expires
Aug 3, 2043 (16.8 yr remaining)
Assignments
AssignmentReel/Frame: 065431/0719Recorded: Nov 2, 2023
From
JOHN NIXInventor
Dec 29, 2017
→
To
M2M AND IOT TECHNOLOGIES, LLC
AssignmentReel/Frame: 065466/0055Recorded: Nov 6, 2023
From
M2M AND IOT TECHNOLOGIES, LLC
Dec 29, 2017
→
To
NETWORK-1 TECHNOLOGIES, INC.
AssignmentReel/Frame: 065456/0427Recorded: Nov 3, 2023
From
VOBAL TECHNOLOGIES, LLC
Jan 2, 2018
→
To
JOHN A. NIX
OtherReel/Frame: 072827/0540Recorded: Sep 10, 2025
From
NETWORK-1 TECHNOLOGIES, INC.
Jun 6, 2025
→
To
NETWORK-1 TECHNOLOGIES, INC.