90/015,869NONLINEAR BEHAVIOR MODELS AND METHODS FOR USE THEREOF IN WIRELESS RADIO SYSTEMS8,078,561Open

Status

Determination - Reexamination Ordered

Filed

Jan 8, 2026

Last Updated

Mar 5, 2026

Art Unit

3992

Requester

Ericsson Inc.

Requester Law Firm

Holland & Knight, LLP

Requested By

Third Party

Patent OwnerInferred

Smart Rf Inc.

Sector (CPC)

HElectrical & Electronic
H03Electronic Circuits
H03FAmplifiers

USPC

706Data Processing: Artificial Intelligence

Reexam History (19 events)

Mar 5, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 23, 2026MRXNReexamination Formalities Notice Mailed
Jan 23, 2026MRXNReexamination Formalities Notice Mailed
Jan 23, 2026DOCKCase Docketed to Examiner in GAU
Jan 23, 2026COMPApplication Is Now Complete
Jan 22, 2026RXTTLRPTTitle Report
Jan 22, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 22, 2026RXNREQFDNotice of reexamination request filing date
Jan 22, 2026RXNREQAUNotice of assignment of reexamination request
Jan 15, 2026RXRLFReExam Litigation Found
Jan 15, 2026RXLITSRReexam Litigation Search Conducted
Jan 15, 2026PRXRParalegal Reexam Review Complete
Jan 15, 2026FTFIFITF set to NO - revise initial setting
Jan 8, 2026RXRLFReExam Litigation Found
Jan 8, 2026RXOSUB.RReexamination requested by third party requester
Jan 8, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 8, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 8, 2026RCCPRX - Concurrent Proceedings Notice
Jan 8, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2025-00612IPRDiscretionary Denial

Petitioner

T-Mobile USA, Inc. et al.

Petition Filed

Feb 14, 2025

Institution

Jul 29, 2025

Decision

Jul 29, 2025

Terminated

Jul 29, 2025

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Dec 13, 2011
3.5-yr
Jun 13, 2015
7.5-yr
Jun 13, 2019
Paid Jun 13, 2019
11.5-yr
Jun 13, 2023
Paid Mar 5, 2024
Expiry
Oct 11, 2030

Entity Status

Small Entity

Expires

Oct 11, 2030 (4.5 yr remaining)

Term Adjustment

+1043 days (~2.9 yr)

Other

USPTO Event: Expire PatentUSPTO Event: Maintenance Fee Reminder MailedUSPTO Event: Petition to Accept Late Payment of Maintenance Fee Payment Filed

Assignments

20082009201020112012201320142015201620172018201920202021202220232024FiledTAIJUN LIUSLIM BOUMAIZAFADHEL GHANNOUCHIUTI LIMITED PARTNERSHIPSMART RF INC.
AssignmentReel/Frame: 026932/0397Recorded: Sep 20, 2011

From

SLIM BOUMAIZAInventor
Jun 16, 2011
FADHEL GHANNOUCHIInventor
Sep 15, 2011
TAIJUN LIUInventor
May 20, 2011

To

UTI LIMITED PARTNERSHIP

Nunc Pro TuncReel/Frame: 067321/0687Recorded: May 6, 2024

From

UTI LIMITED PARTNESHIP
Mar 13, 2024

To

SMART RF INC.