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Status

Request for Reexamination Denied

Filed

Feb 10, 2026

Last Updated

Apr 10, 2026

Art Unit

3992

Requester

Unknown

Requester Law Firm

Venable, LLP

Requested By

Third Party

P.O. Law Firm

Sergiy Vasylyev

Sector (CPC)

GPhysics & Instruments
G02Optics
G02BOptical Elements

USPC

385Optical Waveguides

Reexam History (24 events)

Apr 10, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Apr 7, 2026IDSCInformation Disclosure Statement considered
Apr 1, 2026IDSCInformation Disclosure Statement considered
Feb 24, 2026MRXNReexamination Formalities Notice Mailed
Feb 24, 2026DOCKCase Docketed to Examiner in GAU
Feb 24, 2026COMPApplication Is Now Complete
Feb 24, 2026MRXNReexamination Formalities Notice Mailed
Feb 23, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 22, 2026RXNREQFDNotice of reexamination request filing date
Feb 22, 2026RXNREQAUNotice of assignment of reexamination request
Feb 10, 2026RXLITSRReexam Litigation Search Conducted
Feb 10, 2026RXOSUB.RReexamination requested by third party requester
Feb 10, 2026RXRLFReExam Litigation Found
Feb 5, 2026MRICRRX - Mail Notice of Incomplete Ex Parte Reexam Request
Feb 3, 2026FTFSFITF set to YES - revise initial setting
Feb 2, 2026RXTTLRPTTitle Report
Jan 28, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jan 28, 2026RXC/SRCertificate of Service
Jan 28, 2026RXLET.Miscellaneous Incoming Letter
Jan 28, 2026RXOSUB.RReexamination requested by third party requester
Jan 28, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jan 28, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jan 28, 2026RXIDS.Information Disclosure Statement Filed
Jan 28, 2026RXOSUBReceipt of Original Ex Parte Reexam Request