90/015,538WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD FOR MULTI-USER CONCURRENT TRANSMISSION10,305,638Open

Status

Reexam Terminated - In Publications for Issue of a Certificate

Filed

Sep 23, 2025

Last Updated

Aug 10, 2026

Art Unit

3992

Requester

Unknown

Requested By

Third Party

P.O. Law Firm

KPPB, LLP

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

370Multiplex Communications

Reexam History (36 events)

Aug 10, 2026RXPUBSReexam Forwarded to Office of Publications
Jun 3, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
May 8, 2026IDSCInformation Disclosure Statement considered
Apr 21, 2026RXA...Response after Non-Final Action
Apr 21, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Apr 21, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Apr 21, 2026RXC/SRCertificate of Service
Apr 20, 2026MREXNRX - Mail Examiner Interview Summary Record
Apr 17, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 17, 2026RXC/SRCertificate of Service
Feb 18, 2026MRXG.RX - Mail Extension of Time Period for Response Granted
Feb 17, 2026RXC/SRCertificate of Service
Feb 17, 2026RXRQ/TRequest for Extension of Time
Jan 21, 2026MR.NFRX - Mail Reexam Non-Final Action
Dec 18, 2025RXFWDXDate Forwarded to Examiner
Nov 26, 2025PA..Change in Power of Attorney (May Include Associate POA)
Oct 21, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Oct 15, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 8, 2025RXLITSRReexam Litigation Search Conducted
Oct 8, 2025RXRLFReExam Litigation Found
Sep 25, 2025DOCKCase Docketed to Examiner in GAU
Sep 25, 2025COMPApplication Is Now Complete
Sep 25, 2025MRXNReexamination Formalities Notice Mailed
Sep 25, 2025MRXNReexamination Formalities Notice Mailed
Sep 24, 2025RXTTLRPTTitle Report
Sep 24, 2025PRXRParalegal Reexam Review Complete
Sep 24, 2025FTFSFITF set to YES - revise initial setting
Sep 24, 2025RXNREQAUNotice of assignment of reexamination request
Sep 24, 2025RXNREQFDNotice of reexamination request filing date
Sep 24, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 23, 2025RXOSUB.RReexamination requested by third party requester
Sep 23, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Sep 23, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Sep 23, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 23, 2025RXC/SRCertificate of Service
Sep 23, 2025RXRLFReExam Litigation Found

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

None found

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
May 28, 2019
3.5-yr
Nov 28, 2022
Paid Nov 16, 2022
7.5-yr
Nov 28, 2026
11.5-yr
Nov 28, 2030
Expiry
Jan 2, 2038

Entity Status

Large Entity

Expires

Jan 2, 2038 (11.8 yr remaining)

Assignments

2018201920202021202220232024FiledWOOJIN AHNJINSAM KWAKJUHYUNG SONYONGHO KIMWILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
AssignmentReel/Frame: 043526/0473Recorded: Sep 7, 2017

From

WOOJIN AHNInventor
Jul 20, 2017
YONGHO KIMInventor
Jul 28, 2017
JINSAM KWAKInventor
Jul 24, 2017
JUHYUNG SONInventor
Jul 24, 2017

To

WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.

AssignmentReel/Frame: 046584/0320Recorded: Jul 18, 2018

From

WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
Jul 5, 2018

To

WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.

AssignmentReel/Frame: 067790/0700Recorded: Jun 20, 2024

From

SK TELECOM CO., LTD.
May 27, 2024

To

WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.