90/015,864DIGITAL MULTI-BAND PREDISTORTION LINEARIZER WITH NON-LINEAR SUBSAMPLING ALGORITHM IN THE FEEDBACK LOOP10,958,296Open

Status

Determination - Reexamination Ordered

Filed

Jan 7, 2026

Last Updated

Mar 10, 2026

Art Unit

3992

Requester Law Firm

Unknown

Requested By

Third Party

Patent OwnerInferred

Uti Limited Partnership

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04BTransmission

USPC

375Pulse Or Digital Communications

Reexam History (20 events)

Mar 10, 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 8, 2026RXRLFReExam Litigation Found
Jan 8, 2026RXLITSRReexam Litigation Search Conducted
Jan 8, 2026PRXRParalegal Reexam Review Complete
Jan 8, 2026FTFIFITF set to NO - revise initial setting
Jan 7, 2026RXOSUB.RReexamination requested by third party requester
Jan 7, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 7, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 7, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 7, 2026RXC/SRCertificate of Service
Jan 7, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 7, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2025-00691IPRDiscretionary Denial

Petitioner

T-MOBILE USA, INC. et al.

Petition Filed

Mar 18, 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
Mar 23, 2021
3.5-yr
Sep 23, 2024
Paid Sep 20, 2024
7.5-yr
Sep 23, 2028
11.5-yr
Sep 23, 2032
Expiry
May 1, 2037

Entity Status

Small Entity

Expires

May 1, 2037 (11.1 yr remaining)

Assignments

201320142015201620172018201920202021202220232024FiledSEYED AIDEN BASSAMMOHAMED HELAOUIANDREW KWANFADHEL M GHANNOUCHIFADHEL M GHANNOUCHIFADHEL M GHANNOUCHISMART RF INC.SMART RF INC.UTI LIMITED PARTNERSHIPUTI LIMITED PARTNERSHIP
Nunc Pro TuncReel/Frame: 048357/0901Recorded: Feb 17, 2019

From

SEYED AIDEN BASSAM
Feb 22, 2013
MOHAMED HELAOUI
Feb 28, 2013
ANDREW KWAN
Feb 28, 2013

To

FADHEL M GHANNOUCHI

Nunc Pro TuncReel/Frame: 067321/0315Recorded: May 6, 2024

From

UTI LIMITED PARTNERSHIP
Mar 13, 2024

To

SMART RF INC.

Nunc Pro TuncReel/Frame: 067320/0468Recorded: May 6, 2024

From

UTI LIMITED PARTNERSHIP
Mar 13, 2024

To

SMART RF INC.

Nunc Pro TuncReel/Frame: 067318/0938Recorded: May 6, 2024

From

FADHEL M GHANNOUCHI
Mar 18, 2024

To

UTI LIMITED PARTNERSHIP

Nunc Pro TuncReel/Frame: 067321/0144Recorded: May 6, 2024

From

FADHEL M GHANNOUCHI
Mar 18, 2024

To

UTI LIMITED PARTNERSHIP