90/014,613SYSTEM AND METHOD FOR CHANNEL ESTIMATION IN A DELAY DIVERSITY WIRELESS COMMUNICATION SYSTEM9,001,774Closed

Status

Reexamination Certificate Issued

Filed

Nov 20, 2020

Last Updated

Dec 2, 2021

Examiner

Eric B Kiss

Art Unit

3992

Requester

Unknown

Requested By

Third Party

P.O. Law Firm

Carmichael IP, PLLC

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

370Multiplex Communications

Reexam History (42 events)

Mar 20, 2023RXC.ADCorrespondence Address Change
Mar 17, 2023RXC/SRCertificate of Service
Dec 3, 2021CCRDYApplication ready for PDX access by participating foreign offices
Dec 2, 2021REEXInput Issue Number and Issue Date for Reexamination
Nov 12, 2021RXLET.Miscellaneous Incoming Letter
Nov 12, 2021RXLET.Miscellaneous Incoming Letter
Nov 12, 2021RXC/SRCertificate of Service
Nov 11, 2021RXPUBSReexam Forwarded to Office of Publications
Nov 10, 2021MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Nov 3, 2021PRXRParalegal Reexam Review Complete
Sep 9, 2021RXC/SRCertificate of Service
Sep 9, 2021RXC/SRCertificate of Service
Sep 9, 2021RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Sep 9, 2021RXA...Response after Non-Final Action
Jul 30, 2021MRXG.RX - Mail Extension of Time Period for Response Granted
Jul 29, 2021RXRQ/TRequest for Extension of Time
Jul 29, 2021RXC/SRCertificate of Service
Jul 22, 2021RXPA..Change in Power of Attorney (May Include Associate POA)
Jun 9, 2021MR.NFRX - Mail Reexam Non-Final Action
Mar 18, 2021RXFWDXDate Forwarded to Examiner
Feb 2, 2021NRX.Notice of Reexam Published in Official Gazette
Jan 13, 2021MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 29, 2020PA..Change in Power of Attorney (May Include Associate POA)
Dec 28, 2020C.ADCorrespondence Address Change
Dec 15, 2020MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Dec 2, 2020MRXNReexamination Formalities Notice Mailed
Dec 2, 2020MRXNReexamination Formalities Notice Mailed
Dec 2, 2020DOCKCase Docketed to Examiner in GAU
Dec 1, 2020RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 1, 2020RXNREQFDNotice of reexamination request filing date
Dec 1, 2020RXNREQAUNotice of assignment of reexamination request
Dec 1, 2020FTFIFITF set to NO - revise initial setting
Nov 22, 2020RXTTLRPTTitle Report
Nov 22, 2020RXRLFReExam Litigation Found
Nov 22, 2020RXLITSRReexam Litigation Search Conducted
Nov 20, 2020WIDSInformation Disclosure Statement (IDS) Filed
Nov 20, 2020RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Nov 20, 2020RXOSUB.RReexamination requested by third party requester
Nov 20, 2020RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 20, 2020RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 20, 2020RXC/SRCertificate of Service
Nov 20, 2020BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2020-00642IPRInstitution Denied

Petitioner

Apple Inc.

Petition Filed

Feb 28, 2020

Institution

Sep 9, 2020

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Apr 7, 2015
3.5-yr
Oct 7, 2018
Paid Sep 27, 2018
7.5-yr
Oct 7, 2022
Paid Sep 27, 2022
11.5-yr
Oct 7, 2026
Expiry
Nov 12, 2033

Entity Status

Large Entity

Expires

Nov 12, 2033 (7.6 yr remaining)

Assignments

2007200820092010201120122013201420152016FiledFAROOQ KHANSAMSUNG ELECTRONICS CO., LTD.UNWIRED PLANET INTERNATIONAL LIMITEDUNWIRED PLANET INTERNATIONAL LIMITED
AssignmentReel/Frame: 043525/0719Recorded: Sep 7, 2017

From

FAROOQ KHANInventor
Mar 24, 2006

To

SAMSUNG ELECTRONICS CO., LTD.

AssignmentReel/Frame: 043539/0864Recorded: Sep 9, 2017

From

SAMSUNG ELECTRONICS CO., LTD.
Aug 27, 2016

To

UNWIRED PLANET INTERNATIONAL LIMITED

AssignmentReel/Frame: 043537/0837Recorded: Sep 8, 2017

From

SAMSUNG ELECTRONICS CO., LTD.
Aug 27, 2016

To

UNWIRED PLANET INTERNATIONAL LIMITED