90/016,233ELECTRO-OPTICAL DEVICE, ELECTRONIC APPARATUS, AND PROJECTION DISPLAY8,223,093Open

Status

Determination - Reexamination Ordered

Filed

May 1, 2026

Last Updated

Jul 29, 2026

Examiner

Yuzhen Ge

Art Unit

3992

Requested By

Third Party

P.O. Law Firm

Carmichael IP, PLLC

Sector (CPC)

GPhysics & Instruments
G02Optics
G02FOptical Logic & Switching

USPC

345Computer Graphics Processing And Selective Visual Display Systems

Reexam History (37 events)

Jul 29, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 7, 2026RXC/SRCertificate of Service
Jul 7, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jun 24, 2026RXPTDIReexam Petition Decision - Dismissed
Jun 24, 2026MRTDIRX - Mail Petition Decision - Dismissed
Jun 12, 2026RXPET.Receipt of Petition in a Reexam
Jun 12, 2026RXC/SRCertificate of Service
Jun 2, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 1, 2026RXC/SRCertificate of Service
May 28, 2026RXC/SRCertificate of Service
May 13, 2026MRXNReexamination Formalities Notice Mailed
May 13, 2026MRXNReexamination Formalities Notice Mailed
May 13, 2026MPENMail Pre-Exam Notice
May 13, 2026COMPApplication Is Now Complete
May 12, 2026WROIPEApplication Return from OIPE
May 12, 2026ROIPEApplication Return TO OIPE
May 11, 2026W/OAPre-Exam Office Action Withdrawn
May 11, 2026MRXNReexamination Formalities Notice Mailed
May 11, 2026MRXNReexamination Formalities Notice Mailed
May 11, 2026DOCKCase Docketed to Examiner in GAU
May 11, 2026COMPApplication Is Now Complete
May 8, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
May 8, 2026RXNREQFDNotice of reexamination request filing date
May 8, 2026RXNREQAUNotice of assignment of reexamination request
May 8, 2026FTFIFITF set to NO - revise initial setting
May 7, 2026PRXRParalegal Reexam Review Complete
May 4, 2026RXTTLRPTTitle Report
May 4, 2026RXRLFReExam Litigation Found
May 4, 2026RXLITSRReexam Litigation Search Conducted
May 1, 2026WIDSInformation Disclosure Statement (IDS) Filed
May 1, 2026RXOSUB.RReexamination requested by third party requester
May 1, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
May 1, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
May 1, 2026RXC/SRCertificate of Service
May 1, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
May 1, 2026CLAIMClaim Preliminary Amendment
May 1, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

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
Jul 17, 2012
3.5-yr
Jan 17, 2016
7.5-yr
Jan 17, 2020
Paid Jan 8, 2020
11.5-yr
Jan 17, 2024
Paid Jan 10, 2024
Expiry
Feb 1, 2031

Entity Status

Large Entity

Expires

Feb 1, 2031 (4.7 yr remaining)

Term Adjustment

+522 days (~1.4 yr)

Assignments

201020112012201320142015201620172018FiledTOMOKI YOKOTASEIKO EPSON CORPORATION138 EAST LCD ADVANCEMENTS LIMITED
AssignmentReel/Frame: 023164/0315Recorded: Aug 28, 2009

From

TOMOKI YOKOTAInventor
Aug 25, 2009

To

SEIKO EPSON CORPORATION

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

From

SEIKO EPSON CORPORATION
Apr 19, 2018

To

138 EAST LCD ADVANCEMENTS LIMITED