90/016,569ALIGNING AND DIRECTLY OPTICALLY COUPLING PHOTODETECTORS TO OPTICAL DEMULTIPLEXER OUTPUTS IN A MULTICHANNEL RECEIVER OPTICAL SUBASSEMBLY9,509,433Open

Status

Reexam Assigned to Examiner for Determination

Filed

Sep 4, 2026

Pre-Order Paper

None filed

Last Updated

Sep 14, 2026

Art Unit

3992

Requester Law Firm

Ashurst Perkins Coie US LLP

Requested By

Third Party

Patent Owner Law Firm

Owner hasn't filed yet

Sector (CPC)

GPhysics & Instruments
G02Optics
G02BOptical Elements

USPC

385Optical Waveguides

Reexam History (24 events)

Oct 2, 2026PA..Change in Power of Attorney (May Include Associate POA)
Sep 14, 2026COMPApplication Is Now Complete
Sep 14, 2026MRXNReexamination Formalities Notice Mailed
Sep 14, 2026MRXNReexamination Formalities Notice Mailed
Sep 14, 2026DOCKCase Docketed to Examiner in GAU
Sep 11, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Sep 11, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 11, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Sep 11, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Sep 11, 2026RXNREQFDNotice of reexamination request filing date
Sep 11, 2026RXNREQAUNotice of assignment of reexamination request
Sep 11, 2026RXTTLRPTTitle Report
Sep 8, 2026PRXRParalegal Reexam Review Complete
Sep 8, 2026RXRLFReExam Litigation Found
Sep 8, 2026RXLITSRReexam Litigation Search Conducted
Sep 8, 2026FTFSFITF set to YES - revise initial setting
Sep 4, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 4, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 4, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Sep 4, 2026RXC/SRCertificate of Service
Sep 4, 2026RXRLFReExam Litigation Found
Sep 4, 2026RXOSUB.RReexamination requested by third party requester
Sep 4, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 4, 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
Nov 29, 2016
3.5-yr
May 29, 2020
Paid May 21, 2020
7.5-yr
May 29, 2024
Paid May 8, 2024
11.5-yr
May 29, 2028
Expiry
Jan 14, 2034

Entity Status

Large Entity

Expires

Jan 14, 2034 (7.3 yr remaining)

Term Adjustment

+50 days (~0.1 yr)

Assignments

201420152016201720182019202020212022202320242025FiledI-LUNG HOLUOHAN PENGJOYCE LIAPPLIED OPTOELECTRONICS, INC.CIT NORTHBRIDGE CREDIT LLCEAST WEST BANKSecurity interest, Jun 2015BRANCH BANKING AND TRUST COMPANYSecurity interest, Sep 2017EAST WEST BANKRelease, Oct 2017TRUIST BANK (FORMERLY KNOWN AS BRANCH BANKING AND TRUST COMPANY))Release, Nov 2022CIT NORTHBRIDGE CREDIT LLCRelease, Nov 2023NA D/B/A BOK FINANCIAL BOKFSecurity interest, Jul 2025
AssignmentReel/Frame: 031669/0462Recorded: Nov 25, 2013

From

I-LUNG HOInventor
Nov 16, 2013
JOYCE LIInventor
Nov 22, 2013
LUOHAN PENGInventor
Nov 16, 2013
→

To

APPLIED OPTOELECTRONICS, INC.

Security InterestReel/Frame: 036047/0293Recorded: Jul 2, 2015

From

APPLIED OPTOELECTRONICS, INC.
Jun 30, 2015
→

To

EAST WEST BANK

Security InterestReel/Frame: 044061/0812Recorded: Sep 29, 2017

From

APPLIED OPTOELECTRONICS, INC.
Sep 28, 2017
→

To

BRANCH BANKING AND TRUST COMPANY

ReleaseReel/Frame: 044207/0573Recorded: Oct 5, 2017

From

EAST WEST BANK
Oct 5, 2017
→

To

APPLIED OPTOELECTRONICS INC

ReleaseReel/Frame: 061952/0344Recorded: Nov 16, 2022

From

TRUIST BANK (FORMERLY KNOWN AS BRANCH BANKING AND TRUST COMPANY))
Nov 16, 2022
→

To

APPLIED OPTOELECTRONICS, INC.

OtherReel/Frame: 062003/0523Recorded: Nov 28, 2022

From

APPLIED OPTOELECTRONICS, INC.
Nov 16, 2022
→

To

CIT NORTHBRIDGE CREDIT LLC

ReleaseReel/Frame: 065630/0906Recorded: Nov 20, 2023

From

CIT NORTHBRIDGE CREDIT LLC
Nov 17, 2023
→

To

APPLIED OPTOELECTRONICS, INC.

Security InterestReel/Frame: 072338/0695Recorded: Aug 1, 2025

From

APPLIED OPTOELECTRONICS, INC.
Jul 31, 2025
→

To

NA D/B/A BOK FINANCIAL BOKF