90/016,164LIQUID CRYSTAL DISPLAY DEVICE7,705,948Open

Status

Determination - Reexamination Ordered

Filed

Apr 4, 2026

Last Updated

May 8, 2026

Art Unit

3991

Requester

Not named (filed by counsel)

Requested By

Third Party

Patent Owner(via USPTO assignment records)

138 East LCD Advancements Limited

Patent Owner Law Firm

Owner hasn't filed yet

Sector (CPC)

GPhysics & Instruments
G02Optics
G02FOptical Logic & Switching

USPC

349Liquid Crystal Cells, Elements And Systems

Reexam History (28 events)

Jul 21, 2026RXC/SRCertificate of Service
Jul 21, 2026RXPET.Receipt of Petition in a Reexam
Jul 16, 2026RXFWDXDate Forwarded to Examiner
Jul 16, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jul 7, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jul 7, 2026RXC/SRCertificate of Service
Jun 1, 2026PA..Change in Power of Attorney (May Include Associate POA)
May 8, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 21, 2026DOCKCase Docketed to Examiner in GAU
Apr 21, 2026DOCKCase Docketed to Examiner in GAU
Apr 17, 2026MRXNReexamination Formalities Notice Mailed
Apr 17, 2026COMPApplication Is Now Complete
Apr 17, 2026MRXNReexamination Formalities Notice Mailed
Apr 16, 2026RXNREQFDNotice of reexamination request filing date
Apr 16, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 16, 2026RXTTLRPTTitle Report
Apr 16, 2026RXNREQAUNotice of assignment of reexamination request
Apr 6, 2026RXRLFReExam Litigation Found
Apr 6, 2026RXLITSRReexam Litigation Search Conducted
Apr 6, 2026FTFIFITF set to NO - revise initial setting
Apr 6, 2026PRXRParalegal Reexam Review Complete
Apr 4, 2026RXOSUB.RReexamination requested by third party requester
Apr 4, 2026RXC/SRCertificate of Service
Apr 4, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 4, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 4, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Apr 4, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 4, 2026WIDSInformation Disclosure Statement (IDS) Filed

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
Apr 27, 2010
3.5-yr
Oct 27, 2013
7.5-yr
Oct 27, 2017
Paid Oct 12, 2017
11.5-yr
Oct 27, 2021
Paid Oct 20, 2021
Expiry
Aug 5, 2028

Entity Status

Large Entity

Expires

Aug 5, 2028 (2.3 yr remaining)

Term Adjustment

+298 days (~0.8 yr)

Assignments

20082009201020112012201320142015201620172018FiledMASAAKI AOTASHINJI ICHIKAWAYASUO SEGAWAEPSON IMAGING DEVICES CORPORATIONSEIKO EPSON CORPORATION138 EAST LCD ADVANCEMENTS LIMITED
AssignmentReel/Frame: 020013/0061Recorded: Oct 12, 2007

From

MASAAKI AOTAInventor
Oct 4, 2007
SHINJI ICHIKAWAInventor
Oct 4, 2007
YASUO SEGAWAInventor
Oct 4, 2007
→

To

EPSON IMAGING DEVICES CORPORATION

MergerReel/Frame: 067892/0147Recorded: Jul 2, 2024

From

EPSON IMAGING DEVICES CORPORATION
Jul 24, 2017
→

To

SEIKO EPSON CORPORATION

AssignmentReel/Frame: 046153/0397Recorded: May 15, 2018

From

SEIKO EPSON CORPORATION
Apr 19, 2018
→

To

138 EAST LCD ADVANCEMENTS LIMITED