W. Todd Baker

Patent reexamination counsel·3 ex parte reexams

W. Todd Baker has served as patent-owner counsel in 3 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Yangtze Memory Technologies Co. Ltd.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.

Filings by year

Top patent owners represented

Yangtze Memory Technologies Co. Ltd.3

Outcome track record

How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.

Certificate outcome split across every bucket
Share of proceedings where claims survived

Practice metrics

Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.

Certificate rate of closed proceedings
Average pendency in months

Examiners & adversaries

Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.

Most frequent examiners
Top opposing requesters

Recent reexaminations (3)

Control #	Filed	Patent	Title	Owner	Status
90/016,393	Jun 12, 2026	10,707,851	DOUBLE DATA RATE CIRCUIT AND DATA GENERATION METHOD IMPLEMENTING PRECISE DUTY CYCLE CONTROL	Yangtze Memory Technologies Co. Ltd.	Open
90/016,327	May 21, 2026	12,094,767	BARRIER LAYERS FOR WORD LINE CONTACTS IN A THREE-DIMENSIONAL NAND MEMORY AND FABRICATION METHODS THEREOF	Yangtze Memory Technologies Co. Ltd.	Open
90/016,290	May 15, 2026	12,232,313	STAIRCASE STRUCTURE IN THREE-DIMENSIONAL MEMORY DEVICE AND METHOD FOR FORMING THE SAME	Yangtze Memory Technologies Co. Ltd.	Closed

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