Reexam 90/016,076 — 8,400,199

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90/016,076 CHARGE PUMP, PHASE FREQUENCY DETECTOR AND CHARGE PUMP METHODS8,400,199Open

Status

Determination - Reexamination Ordered

Filed

Mar 23, 2026

Last Updated

Apr 14, 2026

Examiner

My Trang Ton

Art Unit

3992

Requester

Cory Bell

Requester Law Firm

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Requested By

Third Party

Patent Owner

Mediatek Inc.

P.O. Law Firm

North America Intellectual Property Corporation

Sector (CPC)

HElectrical & Electronic

H03Electronic Circuits

H03LAutomatic Frequency Control

USPC

327Miscellaneous Active Electrical Nonlinear Devices, Circuits, And Systems

Reexam History (21 events)

Apr 14, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted

Apr 8, 2026IDSCInformation Disclosure Statement considered

Mar 31, 2026DOCKCase Docketed to Examiner in GAU

Mar 27, 2026MRXNReexamination Formalities Notice Mailed

Mar 27, 2026COMPApplication Is Now Complete

Mar 27, 2026MRXNReexamination Formalities Notice Mailed

Mar 26, 2026RXTTLRPTTitle Report

Mar 26, 2026RXNREQAUNotice of assignment of reexamination request

Mar 26, 2026RXNREQFDNotice of reexamination request filing date

Mar 26, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU

Mar 24, 2026FTFIFITF set to NO - revise initial setting

Mar 24, 2026PRXRParalegal Reexam Review Complete

Mar 24, 2026RXLITSRReexam Litigation Search Conducted

Mar 23, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester

Mar 23, 2026RXIDS.Information Disclosure Statement Filed

Mar 23, 2026RXO_40Receipt of Orig. Ex Parte Reexam Request Less Than 40 Pages-Rule 1.20(c )(1)

Mar 23, 2026WIDSInformation Disclosure Statement (IDS) Filed

Mar 23, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Mar 23, 2026WIDSInformation Disclosure Statement (IDS) Filed

Mar 23, 2026RXOSUBReceipt of Original Ex Parte Reexam Request